glsl: add builtin variables for EXT_gpu_shader4
[mesa.git] / src / compiler / glsl / builtin_functions.cpp
index f64ab6a5f33c99cf3eab64aaeea0be7ed8857db3..2849be8992e82be347bc63b850272d1b4fa5d669 100644 (file)
  *    name and parameters.
  */
 
+
+/**
+ * Unfortunately, some versions of MinGW produce bad code if this file
+ * is compiled with -O2 or -O3.  The resulting driver will crash in random
+ * places if the app uses GLSL.
+ * The work-around is to disable optimizations for just this file.  Luckily,
+ * this code is basically just executed once.
+ *
+ * MinGW 4.6.3 (in Ubuntu 13.10) does not have this bug.
+ * MinGW 5.3.1 (in Ubuntu 16.04) definitely has this bug.
+ * MinGW 6.2.0 (in Ubuntu 16.10) definitely has this bug.
+ * MinGW x.y.z - don't know.  Assume versions after 4.6.x are buggy
+ */
+
+#if defined(__MINGW32__) && ((__GNUC__ * 100) + __GNUC_MINOR >= 407)
+#warning "disabling optimizations for this file to work around compiler bug"
+#pragma GCC optimize("O1")
+#endif
+
+
 #include <stdarg.h>
 #include <stdio.h>
-#include "main/core.h" /* for struct gl_shader */
+#include "main/mtypes.h"
 #include "main/shaderobj.h"
 #include "ir_builder.h"
 #include "glsl_parser_extras.h"
 #include "program/prog_instruction.h"
 #include <math.h>
 #include "builtin_functions.h"
+#include "util/hash_table.h"
 
 #define M_PIf   ((float) M_PI)
 #define M_PI_2f ((float) M_PI_2)
@@ -83,14 +104,16 @@ static bool
 compatibility_vs_only(const _mesa_glsl_parse_state *state)
 {
    return state->stage == MESA_SHADER_VERTEX &&
-          state->language_version <= 130 &&
+          (state->compat_shader || state->ARB_compatibility_enable) &&
           !state->es_shader;
 }
 
 static bool
-fs_only(const _mesa_glsl_parse_state *state)
+derivatives_only(const _mesa_glsl_parse_state *state)
 {
-   return state->stage == MESA_SHADER_FRAGMENT;
+   return state->stage == MESA_SHADER_FRAGMENT ||
+          (state->stage == MESA_SHADER_COMPUTE &&
+           state->NV_compute_shader_derivatives_enable);
 }
 
 static bool
@@ -106,9 +129,12 @@ v110(const _mesa_glsl_parse_state *state)
 }
 
 static bool
-v110_fs_only(const _mesa_glsl_parse_state *state)
+v110_derivatives_only(const _mesa_glsl_parse_state *state)
 {
-   return !state->es_shader && state->stage == MESA_SHADER_FRAGMENT;
+   return !state->es_shader &&
+          (state->stage == MESA_SHADER_FRAGMENT ||
+           (state->stage == MESA_SHADER_COMPUTE &&
+            state->NV_compute_shader_derivatives_enable));
 }
 
 static bool
@@ -130,10 +156,18 @@ v130_desktop(const _mesa_glsl_parse_state *state)
 }
 
 static bool
-v130_fs_only(const _mesa_glsl_parse_state *state)
+v460_desktop(const _mesa_glsl_parse_state *state)
+{
+   return state->is_version(460, 0);
+}
+
+static bool
+v130_derivatives_only(const _mesa_glsl_parse_state *state)
 {
    return state->is_version(130, 300) &&
-          state->stage == MESA_SHADER_FRAGMENT;
+          (state->stage == MESA_SHADER_FRAGMENT ||
+           (state->stage == MESA_SHADER_COMPUTE &&
+            state->NV_compute_shader_derivatives_enable));
 }
 
 static bool
@@ -143,10 +177,12 @@ v140_or_es3(const _mesa_glsl_parse_state *state)
 }
 
 static bool
-v400_fs_only(const _mesa_glsl_parse_state *state)
+v400_derivatives_only(const _mesa_glsl_parse_state *state)
 {
    return state->is_version(400, 0) &&
-          state->stage == MESA_SHADER_FRAGMENT;
+          (state->stage == MESA_SHADER_FRAGMENT ||
+           (state->stage == MESA_SHADER_COMPUTE &&
+            state->NV_compute_shader_derivatives_enable));
 }
 
 static bool
@@ -161,6 +197,14 @@ texture_external(const _mesa_glsl_parse_state *state)
    return state->OES_EGL_image_external_enable;
 }
 
+static bool
+texture_external_es3(const _mesa_glsl_parse_state *state)
+{
+   return state->OES_EGL_image_external_essl3_enable &&
+      state->es_shader &&
+      state->is_version(0, 300);
+}
+
 /** True if texturing functions with explicit LOD are allowed. */
 static bool
 lod_exists_in_stage(const _mesa_glsl_parse_state *state)
@@ -347,10 +391,12 @@ texture_samples_identical_array(const _mesa_glsl_parse_state *state)
 }
 
 static bool
-fs_texture_cube_map_array(const _mesa_glsl_parse_state *state)
+derivatives_texture_cube_map_array(const _mesa_glsl_parse_state *state)
 {
-   return state->stage == MESA_SHADER_FRAGMENT &&
-          state->has_texture_cube_map_array();
+   return state->has_texture_cube_map_array() &&
+          (state->stage == MESA_SHADER_FRAGMENT ||
+           (state->stage == MESA_SHADER_COMPUTE &&
+            state->NV_compute_shader_derivatives_enable));
 }
 
 static bool
@@ -370,7 +416,8 @@ static bool
 texture_query_lod(const _mesa_glsl_parse_state *state)
 {
    return state->stage == MESA_SHADER_FRAGMENT &&
-          state->ARB_texture_query_lod_enable;
+          (state->ARB_texture_query_lod_enable ||
+           state->EXT_texture_query_lod_enable);
 }
 
 static bool
@@ -383,6 +430,12 @@ texture_gather_cube_map_array(const _mesa_glsl_parse_state *state)
           state->OES_texture_cube_map_array_enable;
 }
 
+static bool
+texture_texture4(const _mesa_glsl_parse_state *state)
+{
+   return state->AMD_texture_texture4_enable;
+}
+
 static bool
 texture_gather_or_es31(const _mesa_glsl_parse_state *state)
 {
@@ -411,7 +464,16 @@ fs_oes_derivatives(const _mesa_glsl_parse_state *state)
 {
    return state->stage == MESA_SHADER_FRAGMENT &&
           (state->is_version(110, 300) ||
-           state->OES_standard_derivatives_enable);
+           state->OES_standard_derivatives_enable ||
+           state->ctx->Const.AllowGLSLRelaxedES);
+}
+
+static bool
+derivatives(const _mesa_glsl_parse_state *state)
+{
+   return fs_oes_derivatives(state) ||
+          (state->stage == MESA_SHADER_COMPUTE &&
+           state->NV_compute_shader_derivatives_enable);
 }
 
 static bool
@@ -422,6 +484,14 @@ fs_derivative_control(const _mesa_glsl_parse_state *state)
            state->ARB_derivative_control_enable);
 }
 
+static bool
+derivative_control(const _mesa_glsl_parse_state *state)
+{
+   return fs_derivative_control(state) ||
+      (state->stage == MESA_SHADER_COMPUTE &&
+       state->NV_compute_shader_derivatives_enable);
+}
+
 static bool
 tex1d_lod(const _mesa_glsl_parse_state *state)
 {
@@ -441,10 +511,12 @@ tex3d(const _mesa_glsl_parse_state *state)
 }
 
 static bool
-fs_tex3d(const _mesa_glsl_parse_state *state)
+derivatives_tex3d(const _mesa_glsl_parse_state *state)
 {
-   return state->stage == MESA_SHADER_FRAGMENT &&
-          (!state->es_shader || state->OES_texture_3D_enable);
+   return (!state->es_shader || state->OES_texture_3D_enable) &&
+          (state->stage == MESA_SHADER_FRAGMENT ||
+           (state->stage == MESA_SHADER_COMPUTE &&
+            state->NV_compute_shader_derivatives_enable));
 }
 
 static bool
@@ -465,6 +537,30 @@ shader_atomic_counter_ops(const _mesa_glsl_parse_state *state)
    return state->ARB_shader_atomic_counter_ops_enable;
 }
 
+static bool
+shader_atomic_counter_ops_or_v460_desktop(const _mesa_glsl_parse_state *state)
+{
+   return state->ARB_shader_atomic_counter_ops_enable || v460_desktop(state);
+}
+
+static bool
+shader_ballot(const _mesa_glsl_parse_state *state)
+{
+   return state->ARB_shader_ballot_enable;
+}
+
+static bool
+supports_arb_fragment_shader_interlock(const _mesa_glsl_parse_state *state)
+{
+   return state->ARB_fragment_shader_interlock_enable;
+}
+
+static bool
+supports_nv_fragment_shader_interlock(const _mesa_glsl_parse_state *state)
+{
+   return state->NV_fragment_shader_interlock_enable;
+}
+
 static bool
 shader_clock(const _mesa_glsl_parse_state *state)
 {
@@ -475,7 +571,8 @@ static bool
 shader_clock_int64(const _mesa_glsl_parse_state *state)
 {
    return state->ARB_shader_clock_enable &&
-          state->ARB_gpu_shader_int64_enable;
+          (state->ARB_gpu_shader_int64_enable ||
+           state->AMD_gpu_shader_int64_enable);
 }
 
 static bool
@@ -510,7 +607,14 @@ shader_image_atomic_exchange_float(const _mesa_glsl_parse_state *state)
 {
    return (state->is_version(450, 320) ||
            state->ARB_ES3_1_compatibility_enable ||
-           state->OES_shader_image_atomic_enable);
+           state->OES_shader_image_atomic_enable ||
+           state->NV_shader_atomic_float_enable);
+}
+
+static bool
+shader_image_atomic_add_float(const _mesa_glsl_parse_state *state)
+{
+   return state->NV_shader_atomic_float_enable;
 }
 
 static bool
@@ -557,6 +661,12 @@ compute_shader(const _mesa_glsl_parse_state *state)
    return state->stage == MESA_SHADER_COMPUTE;
 }
 
+static bool
+compute_shader_supported(const _mesa_glsl_parse_state *state)
+{
+   return state->has_compute_shader();
+}
+
 static bool
 buffer_atomics_supported(const _mesa_glsl_parse_state *state)
 {
@@ -576,11 +686,48 @@ vote(const _mesa_glsl_parse_state *state)
    return state->ARB_shader_group_vote_enable;
 }
 
+static bool
+vote_or_v460_desktop(const _mesa_glsl_parse_state *state)
+{
+   return state->ARB_shader_group_vote_enable || v460_desktop(state);
+}
+
 static bool
 integer_functions_supported(const _mesa_glsl_parse_state *state)
 {
    return state->extensions->MESA_shader_integer_functions;
 }
+
+static bool
+NV_shader_atomic_float_supported(const _mesa_glsl_parse_state *state)
+{
+   return state->extensions->NV_shader_atomic_float;
+}
+
+static bool
+shader_atomic_float_add(const _mesa_glsl_parse_state *state)
+{
+   return state->NV_shader_atomic_float_enable;
+}
+
+static bool
+shader_atomic_float_exchange(const _mesa_glsl_parse_state *state)
+{
+   return state->NV_shader_atomic_float_enable ||
+          state->INTEL_shader_atomic_float_minmax_enable;
+}
+
+static bool
+INTEL_shader_atomic_float_minmax_supported(const _mesa_glsl_parse_state *state)
+{
+   return state->extensions->INTEL_shader_atomic_float_minmax;
+}
+
+static bool
+shader_atomic_float_minmax(const _mesa_glsl_parse_state *state)
+{
+   return state->INTEL_shader_atomic_float_minmax_enable;
+}
 /** @} */
 
 /******************************************************************************/
@@ -693,7 +840,8 @@ private:
                                 ir_expression_operation opcode,
                                 const glsl_type *return_type,
                                 const glsl_type *param0_type,
-                                const glsl_type *param1_type);
+                                const glsl_type *param1_type,
+                                bool swap_operands = false);
 
 #define B0(X) ir_function_signature *_##X();
 #define B1(X) ir_function_signature *_##X(const glsl_type *);
@@ -799,7 +947,7 @@ private:
    B1(all);
    B1(not);
    BA2(textureSize);
-   B1(textureSamples);
+   BA1(textureSamples);
 
 /** Flags to _texture() */
 #define TEX_PROJECT 1
@@ -814,7 +962,7 @@ private:
                                    const glsl_type *sampler_type,
                                    const glsl_type *coord_type,
                                    int flags = 0);
-   B0(textureCubeArrayShadow);
+   BA1(textureCubeArrayShadow);
    ir_function_signature *_texelFetch(builtin_available_predicate avail,
                                       const glsl_type *return_type,
                                       const glsl_type *sampler_type,
@@ -830,7 +978,7 @@ private:
    B0(barrier)
 
    BA2(textureQueryLod);
-   B1(textureQueryLevels);
+   BA1(textureQueryLevels);
    BA2(textureSamplesIdentical);
    B1(dFdx);
    B1(dFdy);
@@ -915,12 +1063,30 @@ private:
    ir_function_signature *_memory_barrier(const char *intrinsic_name,
                                           builtin_available_predicate avail);
 
+   ir_function_signature *_ballot_intrinsic();
+   ir_function_signature *_ballot();
+   ir_function_signature *_read_first_invocation_intrinsic(const glsl_type *type);
+   ir_function_signature *_read_first_invocation(const glsl_type *type);
+   ir_function_signature *_read_invocation_intrinsic(const glsl_type *type);
+   ir_function_signature *_read_invocation(const glsl_type *type);
+
+
+   ir_function_signature *_invocation_interlock_intrinsic(
+      builtin_available_predicate avail,
+      enum ir_intrinsic_id id);
+   ir_function_signature *_invocation_interlock(
+      const char *intrinsic_name,
+      builtin_available_predicate avail);
+
    ir_function_signature *_shader_clock_intrinsic(builtin_available_predicate avail,
                                                   const glsl_type *type);
    ir_function_signature *_shader_clock(builtin_available_predicate avail,
                                         const glsl_type *type);
 
-   ir_function_signature *_vote(enum ir_expression_operation opcode);
+   ir_function_signature *_vote_intrinsic(builtin_available_predicate avail,
+                                          enum ir_intrinsic_id id);
+   ir_function_signature *_vote(const char *intrinsic_name,
+                                builtin_available_predicate avail);
 
 #undef B0
 #undef B1
@@ -940,7 +1106,8 @@ enum image_function_flags {
    IMAGE_FUNCTION_WRITE_ONLY = (1 << 5),
    IMAGE_FUNCTION_AVAIL_ATOMIC = (1 << 6),
    IMAGE_FUNCTION_MS_ONLY = (1 << 7),
-   IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE = (1 << 8)
+   IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE = (1 << 8),
+   IMAGE_FUNCTION_AVAIL_ATOMIC_ADD = (1 << 9),
 };
 
 } /* anonymous namespace */
@@ -1048,7 +1215,10 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_add),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_intrinsic2(NV_shader_atomic_float_supported,
+                                   glsl_type::float_type,
+                                   ir_intrinsic_generic_atomic_add),
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_add),
                 NULL);
    add_function("__intrinsic_atomic_min",
@@ -1058,7 +1228,10 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_min),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_intrinsic2(INTEL_shader_atomic_float_minmax_supported,
+                                   glsl_type::float_type,
+                                   ir_intrinsic_generic_atomic_min),
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_min),
                 NULL);
    add_function("__intrinsic_atomic_max",
@@ -1068,7 +1241,10 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_max),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_intrinsic2(INTEL_shader_atomic_float_minmax_supported,
+                                   glsl_type::float_type,
+                                   ir_intrinsic_generic_atomic_max),
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_max),
                 NULL);
    add_function("__intrinsic_atomic_and",
@@ -1078,7 +1254,7 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_and),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_and),
                 NULL);
    add_function("__intrinsic_atomic_or",
@@ -1088,7 +1264,7 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_or),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_or),
                 NULL);
    add_function("__intrinsic_atomic_xor",
@@ -1098,7 +1274,7 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_xor),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_xor),
                 NULL);
    add_function("__intrinsic_atomic_exchange",
@@ -1108,7 +1284,10 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic2(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_exchange),
-                _atomic_counter_intrinsic1(shader_atomic_counter_ops,
+                _atomic_intrinsic2(NV_shader_atomic_float_supported,
+                                   glsl_type::float_type,
+                                   ir_intrinsic_generic_atomic_exchange),
+                _atomic_counter_intrinsic1(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_exchange),
                 NULL);
    add_function("__intrinsic_atomic_comp_swap",
@@ -1118,7 +1297,10 @@ builtin_builder::create_intrinsics()
                 _atomic_intrinsic3(buffer_atomics_supported,
                                    glsl_type::int_type,
                                    ir_intrinsic_generic_atomic_comp_swap),
-                _atomic_counter_intrinsic2(shader_atomic_counter_ops,
+                _atomic_intrinsic3(INTEL_shader_atomic_float_minmax_supported,
+                                   glsl_type::float_type,
+                                   ir_intrinsic_generic_atomic_comp_swap),
+                _atomic_counter_intrinsic2(shader_atomic_counter_ops_or_v460_desktop,
                                            ir_intrinsic_atomic_counter_comp_swap),
                 NULL);
 
@@ -1133,15 +1315,15 @@ builtin_builder::create_intrinsics()
                                           ir_intrinsic_group_memory_barrier),
                 NULL);
    add_function("__intrinsic_memory_barrier_atomic_counter",
-                _memory_barrier_intrinsic(compute_shader,
+                _memory_barrier_intrinsic(compute_shader_supported,
                                           ir_intrinsic_memory_barrier_atomic_counter),
                 NULL);
    add_function("__intrinsic_memory_barrier_buffer",
-                _memory_barrier_intrinsic(compute_shader,
+                _memory_barrier_intrinsic(compute_shader_supported,
                                           ir_intrinsic_memory_barrier_buffer),
                 NULL);
    add_function("__intrinsic_memory_barrier_image",
-                _memory_barrier_intrinsic(compute_shader,
+                _memory_barrier_intrinsic(compute_shader_supported,
                                           ir_intrinsic_memory_barrier_image),
                 NULL);
    add_function("__intrinsic_memory_barrier_shared",
@@ -1149,10 +1331,67 @@ builtin_builder::create_intrinsics()
                                           ir_intrinsic_memory_barrier_shared),
                 NULL);
 
+   add_function("__intrinsic_begin_invocation_interlock",
+                _invocation_interlock_intrinsic(
+                   supports_arb_fragment_shader_interlock,
+                   ir_intrinsic_begin_invocation_interlock), NULL);
+
+   add_function("__intrinsic_end_invocation_interlock",
+                _invocation_interlock_intrinsic(
+                   supports_arb_fragment_shader_interlock,
+                   ir_intrinsic_end_invocation_interlock), NULL);
+
    add_function("__intrinsic_shader_clock",
                 _shader_clock_intrinsic(shader_clock,
                                         glsl_type::uvec2_type),
                 NULL);
+
+   add_function("__intrinsic_vote_all",
+                _vote_intrinsic(vote_or_v460_desktop, ir_intrinsic_vote_all),
+                NULL);
+   add_function("__intrinsic_vote_any",
+                _vote_intrinsic(vote_or_v460_desktop, ir_intrinsic_vote_any),
+                NULL);
+   add_function("__intrinsic_vote_eq",
+                _vote_intrinsic(vote_or_v460_desktop, ir_intrinsic_vote_eq),
+                NULL);
+
+   add_function("__intrinsic_ballot", _ballot_intrinsic(), NULL);
+
+   add_function("__intrinsic_read_invocation",
+                _read_invocation_intrinsic(glsl_type::float_type),
+                _read_invocation_intrinsic(glsl_type::vec2_type),
+                _read_invocation_intrinsic(glsl_type::vec3_type),
+                _read_invocation_intrinsic(glsl_type::vec4_type),
+
+                _read_invocation_intrinsic(glsl_type::int_type),
+                _read_invocation_intrinsic(glsl_type::ivec2_type),
+                _read_invocation_intrinsic(glsl_type::ivec3_type),
+                _read_invocation_intrinsic(glsl_type::ivec4_type),
+
+                _read_invocation_intrinsic(glsl_type::uint_type),
+                _read_invocation_intrinsic(glsl_type::uvec2_type),
+                _read_invocation_intrinsic(glsl_type::uvec3_type),
+                _read_invocation_intrinsic(glsl_type::uvec4_type),
+                NULL);
+
+   add_function("__intrinsic_read_first_invocation",
+                _read_first_invocation_intrinsic(glsl_type::float_type),
+                _read_first_invocation_intrinsic(glsl_type::vec2_type),
+                _read_first_invocation_intrinsic(glsl_type::vec3_type),
+                _read_first_invocation_intrinsic(glsl_type::vec4_type),
+
+                _read_first_invocation_intrinsic(glsl_type::int_type),
+                _read_first_invocation_intrinsic(glsl_type::ivec2_type),
+                _read_first_invocation_intrinsic(glsl_type::ivec3_type),
+                _read_first_invocation_intrinsic(glsl_type::ivec4_type),
+
+                _read_first_invocation_intrinsic(glsl_type::uint_type),
+                _read_first_invocation_intrinsic(glsl_type::uvec2_type),
+                _read_first_invocation_intrinsic(glsl_type::uvec3_type),
+                _read_first_invocation_intrinsic(glsl_type::uvec4_type),
+                NULL);
+
 }
 
 /**
@@ -1755,13 +1994,13 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("textureSamples",
-                _textureSamples(glsl_type::sampler2DMS_type),
-                _textureSamples(glsl_type::isampler2DMS_type),
-                _textureSamples(glsl_type::usampler2DMS_type),
+                _textureSamples(shader_samples, glsl_type::sampler2DMS_type),
+                _textureSamples(shader_samples, glsl_type::isampler2DMS_type),
+                _textureSamples(shader_samples, glsl_type::usampler2DMS_type),
 
-                _textureSamples(glsl_type::sampler2DMSArray_type),
-                _textureSamples(glsl_type::isampler2DMSArray_type),
-                _textureSamples(glsl_type::usampler2DMSArray_type),
+                _textureSamples(shader_samples, glsl_type::sampler2DMSArray_type),
+                _textureSamples(shader_samples, glsl_type::isampler2DMSArray_type),
+                _textureSamples(shader_samples, glsl_type::usampler2DMSArray_type),
                 NULL);
 
    add_function("texture",
@@ -1802,7 +2041,7 @@ builtin_builder::create_builtins()
                 /* samplerCubeArrayShadow is special; it has an extra parameter
                  * for the shadow comparator since there is no vec5 type.
                  */
-                _textureCubeArrayShadow(),
+                _textureCubeArrayShadow(texture_cube_map_array, glsl_type::samplerCubeArrayShadow_type),
 
                 _texture(ir_tex, v130, glsl_type::vec4_type,  glsl_type::sampler2DRect_type,  glsl_type::vec2_type),
                 _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::vec2_type),
@@ -1810,39 +2049,41 @@ builtin_builder::create_builtins()
 
                 _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, glsl_type::vec3_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::float_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::float_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::float_type),
+                _texture(ir_tex, texture_external_es3, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::vec2_type),
+
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::float_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::float_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::float_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec2_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec2_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec2_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec2_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec3_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::samplerCube_type,  glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isamplerCube_type, glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usamplerCube_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::samplerCube_type,  glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isamplerCube_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usamplerCube_type, glsl_type::vec3_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DShadow_type,   glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler2DShadow_type,   glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::samplerCubeShadow_type, glsl_type::vec4_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler1DShadow_type,   glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler2DShadow_type,   glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::samplerCubeShadow_type, glsl_type::vec4_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1DArray_type,  glsl_type::vec2_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::vec2_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::vec2_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1DArray_type,  glsl_type::vec2_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::vec2_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::vec2_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2DArray_type,  glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2DArray_type,  glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type),
 
-                _texture(ir_txb, fs_texture_cube_map_array, glsl_type::vec4_type,  glsl_type::samplerCubeArray_type,  glsl_type::vec4_type),
-                _texture(ir_txb, fs_texture_cube_map_array, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, glsl_type::vec4_type),
-                _texture(ir_txb, fs_texture_cube_map_array, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, glsl_type::vec4_type),
+                _texture(ir_txb, derivatives_texture_cube_map_array, glsl_type::vec4_type,  glsl_type::samplerCubeArray_type,  glsl_type::vec4_type),
+                _texture(ir_txb, derivatives_texture_cube_map_array, glsl_type::ivec4_type, glsl_type::isamplerCubeArray_type, glsl_type::vec4_type),
+                _texture(ir_txb, derivatives_texture_cube_map_array, glsl_type::uvec4_type, glsl_type::usamplerCubeArray_type, glsl_type::vec4_type),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type),
                 NULL);
 
    add_function("textureLod",
@@ -1919,30 +2160,30 @@ builtin_builder::create_builtins()
                  */
                 _texture(ir_tex, v130_desktop, glsl_type::float_type, glsl_type::sampler2DArrayShadow_type, glsl_type::vec4_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::float_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::float_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::float_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::float_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::float_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::float_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec2_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec2_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec2_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec2_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec3_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec3_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec3_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, glsl_type::vec3_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, glsl_type::vec3_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1DArray_type,  glsl_type::vec2_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::vec2_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::vec2_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1DArray_type,  glsl_type::vec2_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1DArray_type, glsl_type::vec2_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1DArray_type, glsl_type::vec2_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2DArray_type,  glsl_type::vec3_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type, TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2DArray_type,  glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2DArray_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2DArray_type, glsl_type::vec3_type, TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type, TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler1DArrayShadow_type, glsl_type::vec3_type, TEX_OFFSET),
                 NULL);
 
    add_function("textureProj",
@@ -1969,6 +2210,9 @@ builtin_builder::create_builtins()
 
                 _texture(ir_tex, v130, glsl_type::vec4_type,  glsl_type::sampler2DRect_type,  glsl_type::vec3_type, TEX_PROJECT),
                 _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::vec3_type, TEX_PROJECT),
+                _texture(ir_tex, texture_external_es3, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::vec3_type, TEX_PROJECT),
+                _texture(ir_tex, texture_external_es3, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::vec4_type, TEX_PROJECT),
+
                 _texture(ir_tex, v130, glsl_type::uvec4_type, glsl_type::usampler2DRect_type, glsl_type::vec3_type, TEX_PROJECT),
                 _texture(ir_tex, v130, glsl_type::vec4_type,  glsl_type::sampler2DRect_type,  glsl_type::vec4_type, TEX_PROJECT),
                 _texture(ir_tex, v130, glsl_type::ivec4_type, glsl_type::isampler2DRect_type, glsl_type::vec4_type, TEX_PROJECT),
@@ -1976,26 +2220,26 @@ builtin_builder::create_builtins()
 
                 _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, glsl_type::vec4_type, TEX_PROJECT),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec2_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec2_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec3_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec3_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
 
    add_function("texelFetch",
@@ -2034,8 +2278,12 @@ builtin_builder::create_builtins()
                 _texelFetch(texture_multisample_array, glsl_type::vec4_type,  glsl_type::sampler2DMSArray_type,  glsl_type::ivec3_type),
                 _texelFetch(texture_multisample_array, glsl_type::ivec4_type, glsl_type::isampler2DMSArray_type, glsl_type::ivec3_type),
                 _texelFetch(texture_multisample_array, glsl_type::uvec4_type, glsl_type::usampler2DMSArray_type, glsl_type::ivec3_type),
+
+                _texelFetch(texture_external_es3, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::ivec2_type),
+
                 NULL);
 
+
    add_function("texelFetchOffset",
                 _texelFetch(v130, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::int_type, glsl_type::int_type),
                 _texelFetch(v130, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::int_type, glsl_type::int_type),
@@ -2094,26 +2342,26 @@ builtin_builder::create_builtins()
 
                 _texture(ir_tex, v130, glsl_type::float_type, glsl_type::sampler2DRectShadow_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec2_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type,  glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler1D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler1D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec3_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type,  glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler2D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler3D_type,  glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::ivec4_type, glsl_type::isampler3D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::uvec4_type, glsl_type::usampler3D_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
 
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
-                _texture(ir_txb, v130_fs_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
+                _texture(ir_txb, v130_derivatives_only, glsl_type::float_type, glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT | TEX_OFFSET),
                 NULL);
 
    add_function("textureLodOffset",
@@ -2380,72 +2628,72 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("textureQueryLod",
-                _textureQueryLod(v400_fs_only, glsl_type::sampler1D_type,  glsl_type::float_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isampler1D_type, glsl_type::float_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usampler1D_type, glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler1D_type,  glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isampler1D_type, glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usampler1D_type, glsl_type::float_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::sampler2D_type,  glsl_type::vec2_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isampler2D_type, glsl_type::vec2_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usampler2D_type, glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler2D_type,  glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isampler2D_type, glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usampler2D_type, glsl_type::vec2_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::sampler3D_type,  glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isampler3D_type, glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usampler3D_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler3D_type,  glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isampler3D_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usampler3D_type, glsl_type::vec3_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::samplerCube_type,  glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isamplerCube_type, glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usamplerCube_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::samplerCube_type,  glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isamplerCube_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usamplerCube_type, glsl_type::vec3_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::sampler1DArray_type,  glsl_type::float_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isampler1DArray_type, glsl_type::float_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usampler1DArray_type, glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler1DArray_type,  glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isampler1DArray_type, glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usampler1DArray_type, glsl_type::float_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::sampler2DArray_type,  glsl_type::vec2_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isampler2DArray_type, glsl_type::vec2_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usampler2DArray_type, glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler2DArray_type,  glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isampler2DArray_type, glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usampler2DArray_type, glsl_type::vec2_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::samplerCubeArray_type,  glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::isamplerCubeArray_type, glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::usamplerCubeArray_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::samplerCubeArray_type,  glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::isamplerCubeArray_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::usamplerCubeArray_type, glsl_type::vec3_type),
 
-                _textureQueryLod(v400_fs_only, glsl_type::sampler1DShadow_type, glsl_type::float_type),
-                _textureQueryLod(v400_fs_only, glsl_type::sampler2DShadow_type, glsl_type::vec2_type),
-                _textureQueryLod(v400_fs_only, glsl_type::samplerCubeShadow_type, glsl_type::vec3_type),
-                _textureQueryLod(v400_fs_only, glsl_type::sampler1DArrayShadow_type, glsl_type::float_type),
-                _textureQueryLod(v400_fs_only, glsl_type::sampler2DArrayShadow_type, glsl_type::vec2_type),
-                _textureQueryLod(v400_fs_only, glsl_type::samplerCubeArrayShadow_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler1DShadow_type, glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler2DShadow_type, glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::samplerCubeShadow_type, glsl_type::vec3_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler1DArrayShadow_type, glsl_type::float_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::sampler2DArrayShadow_type, glsl_type::vec2_type),
+                _textureQueryLod(v400_derivatives_only, glsl_type::samplerCubeArrayShadow_type, glsl_type::vec3_type),
                 NULL);
 
    add_function("textureQueryLevels",
-                _textureQueryLevels(glsl_type::sampler1D_type),
-                _textureQueryLevels(glsl_type::sampler2D_type),
-                _textureQueryLevels(glsl_type::sampler3D_type),
-                _textureQueryLevels(glsl_type::samplerCube_type),
-                _textureQueryLevels(glsl_type::sampler1DArray_type),
-                _textureQueryLevels(glsl_type::sampler2DArray_type),
-                _textureQueryLevels(glsl_type::samplerCubeArray_type),
-                _textureQueryLevels(glsl_type::sampler1DShadow_type),
-                _textureQueryLevels(glsl_type::sampler2DShadow_type),
-                _textureQueryLevels(glsl_type::samplerCubeShadow_type),
-                _textureQueryLevels(glsl_type::sampler1DArrayShadow_type),
-                _textureQueryLevels(glsl_type::sampler2DArrayShadow_type),
-                _textureQueryLevels(glsl_type::samplerCubeArrayShadow_type),
-
-                _textureQueryLevels(glsl_type::isampler1D_type),
-                _textureQueryLevels(glsl_type::isampler2D_type),
-                _textureQueryLevels(glsl_type::isampler3D_type),
-                _textureQueryLevels(glsl_type::isamplerCube_type),
-                _textureQueryLevels(glsl_type::isampler1DArray_type),
-                _textureQueryLevels(glsl_type::isampler2DArray_type),
-                _textureQueryLevels(glsl_type::isamplerCubeArray_type),
-
-                _textureQueryLevels(glsl_type::usampler1D_type),
-                _textureQueryLevels(glsl_type::usampler2D_type),
-                _textureQueryLevels(glsl_type::usampler3D_type),
-                _textureQueryLevels(glsl_type::usamplerCube_type),
-                _textureQueryLevels(glsl_type::usampler1DArray_type),
-                _textureQueryLevels(glsl_type::usampler2DArray_type),
-                _textureQueryLevels(glsl_type::usamplerCubeArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler1D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler2D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler3D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::samplerCube_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler1DArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler2DArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::samplerCubeArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler1DShadow_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler2DShadow_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::samplerCubeShadow_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler1DArrayShadow_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::sampler2DArrayShadow_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::samplerCubeArrayShadow_type),
+
+                _textureQueryLevels(texture_query_levels, glsl_type::isampler1D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::isampler2D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::isampler3D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::isamplerCube_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::isampler1DArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::isampler2DArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::isamplerCubeArray_type),
+
+                _textureQueryLevels(texture_query_levels, glsl_type::usampler1D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::usampler2D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::usampler3D_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::usamplerCube_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::usampler1DArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::usampler2DArray_type),
+                _textureQueryLevels(texture_query_levels, glsl_type::usamplerCubeArray_type),
 
                 NULL);
 
@@ -2460,8 +2708,8 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("texture1D",
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::float_type),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::float_type),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::float_type),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::float_type),
                 NULL);
 
    add_function("texture1DArray",
@@ -2470,10 +2718,10 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("texture1DProj",
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec2_type, TEX_PROJECT),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1D_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
 
    add_function("texture1DLod",
@@ -2491,7 +2739,7 @@ builtin_builder::create_builtins()
 
    add_function("texture2D",
                 _texture(ir_tex, always_available, glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec2_type),
-                _texture(ir_txb, fs_only,          glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec2_type),
+                _texture(ir_txb, derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec2_type),
                 _texture(ir_tex, texture_external, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::vec2_type),
                 NULL);
 
@@ -2503,8 +2751,8 @@ builtin_builder::create_builtins()
    add_function("texture2DProj",
                 _texture(ir_tex, always_available, glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
                 _texture(ir_tex, always_available, glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, fs_only,          glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
-                _texture(ir_txb, fs_only,          glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec3_type, TEX_PROJECT),
+                _texture(ir_txb, derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2D_type, glsl_type::vec4_type, TEX_PROJECT),
                 _texture(ir_tex, texture_external, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::vec3_type, TEX_PROJECT),
                 _texture(ir_tex, texture_external, glsl_type::vec4_type,  glsl_type::samplerExternalOES_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
@@ -2523,13 +2771,13 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("texture3D",
-                _texture(ir_tex, tex3d,    glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec3_type),
-                _texture(ir_txb, fs_tex3d, glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec3_type),
+                _texture(ir_tex, tex3d,             glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec3_type),
+                _texture(ir_txb, derivatives_tex3d, glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec3_type),
                 NULL);
 
    add_function("texture3DProj",
-                _texture(ir_tex, tex3d,    glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, fs_tex3d, glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_tex, tex3d,             glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, derivatives_tex3d, glsl_type::vec4_type,  glsl_type::sampler3D_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
 
    add_function("texture3DLod",
@@ -2542,7 +2790,7 @@ builtin_builder::create_builtins()
 
    add_function("textureCube",
                 _texture(ir_tex, always_available, glsl_type::vec4_type,  glsl_type::samplerCube_type, glsl_type::vec3_type),
-                _texture(ir_txb, fs_only,          glsl_type::vec4_type,  glsl_type::samplerCube_type, glsl_type::vec3_type),
+                _texture(ir_txb, derivatives_only, glsl_type::vec4_type,  glsl_type::samplerCube_type, glsl_type::vec3_type),
                 NULL);
 
    add_function("textureCubeLod",
@@ -2559,8 +2807,8 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("shadow1D",
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec3_type),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec3_type),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec3_type),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec3_type),
                 NULL);
 
    add_function("shadow1DArray",
@@ -2569,8 +2817,8 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("shadow2D",
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec3_type),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec3_type),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec3_type),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec3_type),
                 NULL);
 
    add_function("shadow2DArray",
@@ -2579,13 +2827,13 @@ builtin_builder::create_builtins()
                 NULL);
 
    add_function("shadow1DProj",
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler1DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
 
    add_function("shadow2DProj",
-                _texture(ir_tex, v110,         glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
-                _texture(ir_txb, v110_fs_only, glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_tex, v110,                  glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
+                _texture(ir_txb, v110_derivatives_only, glsl_type::vec4_type,  glsl_type::sampler2DShadow_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
 
    add_function("shadow1DLod",
@@ -2679,6 +2927,10 @@ builtin_builder::create_builtins()
                 _texture(ir_txd, shader_texture_lod_and_rect, glsl_type::vec4_type,  glsl_type::sampler2DRectShadow_type, glsl_type::vec4_type, TEX_PROJECT),
                 NULL);
 
+   add_function("texture4",
+                _texture(ir_tg4, texture_texture4, glsl_type::vec4_type, glsl_type::sampler2D_type, glsl_type::vec2_type),
+                NULL);
+
    add_function("textureGather",
                 _texture(ir_tg4, texture_gather_or_es31, glsl_type::vec4_type, glsl_type::sampler2D_type, glsl_type::vec2_type),
                 _texture(ir_tg4, texture_gather_or_es31, glsl_type::ivec4_type, glsl_type::isampler2D_type, glsl_type::vec2_type),
@@ -2942,6 +3194,43 @@ builtin_builder::create_builtins()
                                     shader_atomic_counter_ops),
                 NULL);
 
+   add_function("atomicCounterAdd",
+                _atomic_counter_op1("__intrinsic_atomic_add",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterSubtract",
+                _atomic_counter_op1("__intrinsic_atomic_sub",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterMin",
+                _atomic_counter_op1("__intrinsic_atomic_min",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterMax",
+                _atomic_counter_op1("__intrinsic_atomic_max",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterAnd",
+                _atomic_counter_op1("__intrinsic_atomic_and",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterOr",
+                _atomic_counter_op1("__intrinsic_atomic_or",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterXor",
+                _atomic_counter_op1("__intrinsic_atomic_xor",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterExchange",
+                _atomic_counter_op1("__intrinsic_atomic_exchange",
+                                    v460_desktop),
+                NULL);
+   add_function("atomicCounterCompSwap",
+                _atomic_counter_op2("__intrinsic_atomic_comp_swap",
+                                    v460_desktop),
+                NULL);
+
    add_function("atomicAdd",
                 _atomic_op2("__intrinsic_atomic_add",
                             buffer_atomics_supported,
@@ -2949,6 +3238,9 @@ builtin_builder::create_builtins()
                 _atomic_op2("__intrinsic_atomic_add",
                             buffer_atomics_supported,
                             glsl_type::int_type),
+                _atomic_op2("__intrinsic_atomic_add",
+                            shader_atomic_float_add,
+                            glsl_type::float_type),
                 NULL);
    add_function("atomicMin",
                 _atomic_op2("__intrinsic_atomic_min",
@@ -2957,6 +3249,9 @@ builtin_builder::create_builtins()
                 _atomic_op2("__intrinsic_atomic_min",
                             buffer_atomics_supported,
                             glsl_type::int_type),
+                _atomic_op2("__intrinsic_atomic_min",
+                            shader_atomic_float_minmax,
+                            glsl_type::float_type),
                 NULL);
    add_function("atomicMax",
                 _atomic_op2("__intrinsic_atomic_max",
@@ -2965,6 +3260,9 @@ builtin_builder::create_builtins()
                 _atomic_op2("__intrinsic_atomic_max",
                             buffer_atomics_supported,
                             glsl_type::int_type),
+                _atomic_op2("__intrinsic_atomic_max",
+                            shader_atomic_float_minmax,
+                            glsl_type::float_type),
                 NULL);
    add_function("atomicAnd",
                 _atomic_op2("__intrinsic_atomic_and",
@@ -2997,6 +3295,9 @@ builtin_builder::create_builtins()
                 _atomic_op2("__intrinsic_atomic_exchange",
                             buffer_atomics_supported,
                             glsl_type::int_type),
+                _atomic_op2("__intrinsic_atomic_exchange",
+                            shader_atomic_float_exchange,
+                            glsl_type::float_type),
                 NULL);
    add_function("atomicCompSwap",
                 _atomic_op3("__intrinsic_atomic_comp_swap",
@@ -3005,6 +3306,9 @@ builtin_builder::create_builtins()
                 _atomic_op3("__intrinsic_atomic_comp_swap",
                             buffer_atomics_supported,
                             glsl_type::int_type),
+                _atomic_op3("__intrinsic_atomic_comp_swap",
+                            shader_atomic_float_minmax,
+                            glsl_type::float_type),
                 NULL);
 
    add_function("min3",
@@ -3070,21 +3374,57 @@ builtin_builder::create_builtins()
                 NULL);
    add_function("memoryBarrierAtomicCounter",
                 _memory_barrier("__intrinsic_memory_barrier_atomic_counter",
-                                compute_shader),
+                                compute_shader_supported),
                 NULL);
    add_function("memoryBarrierBuffer",
                 _memory_barrier("__intrinsic_memory_barrier_buffer",
-                                compute_shader),
+                                compute_shader_supported),
                 NULL);
    add_function("memoryBarrierImage",
                 _memory_barrier("__intrinsic_memory_barrier_image",
-                                compute_shader),
+                                compute_shader_supported),
                 NULL);
    add_function("memoryBarrierShared",
                 _memory_barrier("__intrinsic_memory_barrier_shared",
                                 compute_shader),
                 NULL);
 
+   add_function("ballotARB", _ballot(), NULL);
+
+   add_function("readInvocationARB",
+                _read_invocation(glsl_type::float_type),
+                _read_invocation(glsl_type::vec2_type),
+                _read_invocation(glsl_type::vec3_type),
+                _read_invocation(glsl_type::vec4_type),
+
+                _read_invocation(glsl_type::int_type),
+                _read_invocation(glsl_type::ivec2_type),
+                _read_invocation(glsl_type::ivec3_type),
+                _read_invocation(glsl_type::ivec4_type),
+
+                _read_invocation(glsl_type::uint_type),
+                _read_invocation(glsl_type::uvec2_type),
+                _read_invocation(glsl_type::uvec3_type),
+                _read_invocation(glsl_type::uvec4_type),
+                NULL);
+
+   add_function("readFirstInvocationARB",
+                _read_first_invocation(glsl_type::float_type),
+                _read_first_invocation(glsl_type::vec2_type),
+                _read_first_invocation(glsl_type::vec3_type),
+                _read_first_invocation(glsl_type::vec4_type),
+
+                _read_first_invocation(glsl_type::int_type),
+                _read_first_invocation(glsl_type::ivec2_type),
+                _read_first_invocation(glsl_type::ivec3_type),
+                _read_first_invocation(glsl_type::ivec4_type),
+
+                _read_first_invocation(glsl_type::uint_type),
+                _read_first_invocation(glsl_type::uvec2_type),
+                _read_first_invocation(glsl_type::uvec3_type),
+                _read_first_invocation(glsl_type::uvec4_type),
+                NULL);
+
    add_function("clock2x32ARB",
                 _shader_clock(shader_clock,
                               glsl_type::uvec2_type),
@@ -3095,14 +3435,74 @@ builtin_builder::create_builtins()
                               glsl_type::uint64_t_type),
                 NULL);
 
-   add_function("anyInvocationARB", _vote(ir_unop_vote_any), NULL);
-   add_function("allInvocationsARB", _vote(ir_unop_vote_all), NULL);
-   add_function("allInvocationsEqualARB", _vote(ir_unop_vote_eq), NULL);
+   add_function("beginInvocationInterlockARB",
+                _invocation_interlock(
+                   "__intrinsic_begin_invocation_interlock",
+                   supports_arb_fragment_shader_interlock),
+                NULL);
+
+   add_function("endInvocationInterlockARB",
+                _invocation_interlock(
+                   "__intrinsic_end_invocation_interlock",
+                   supports_arb_fragment_shader_interlock),
+                NULL);
+
+   add_function("beginInvocationInterlockNV",
+                _invocation_interlock(
+                   "__intrinsic_begin_invocation_interlock",
+                   supports_nv_fragment_shader_interlock),
+                NULL);
+
+   add_function("endInvocationInterlockNV",
+                _invocation_interlock(
+                   "__intrinsic_end_invocation_interlock",
+                   supports_nv_fragment_shader_interlock),
+                NULL);
+
+   add_function("anyInvocationARB",
+                _vote("__intrinsic_vote_any", vote),
+                NULL);
+
+   add_function("allInvocationsARB",
+                _vote("__intrinsic_vote_all", vote),
+                NULL);
+
+   add_function("allInvocationsEqualARB",
+                _vote("__intrinsic_vote_eq", vote),
+                NULL);
+
+   add_function("anyInvocation",
+                _vote("__intrinsic_vote_any", v460_desktop),
+                NULL);
+
+   add_function("allInvocations",
+                _vote("__intrinsic_vote_all", v460_desktop),
+                NULL);
+
+   add_function("allInvocationsEqual",
+                _vote("__intrinsic_vote_eq", v460_desktop),
+                NULL);
+
+   add_function("__builtin_idiv64",
+                generate_ir::idiv64(mem_ctx, integer_functions_supported),
+                NULL);
+
+   add_function("__builtin_imod64",
+                generate_ir::imod64(mem_ctx, integer_functions_supported),
+                NULL);
 
    add_function("__builtin_sign64",
                 generate_ir::sign64(mem_ctx, integer_functions_supported),
                 NULL);
 
+   add_function("__builtin_udiv64",
+                generate_ir::udiv64(mem_ctx, integer_functions_supported),
+                NULL);
+
+   add_function("__builtin_umod64",
+                generate_ir::umod64(mem_ctx, integer_functions_supported),
+                NULL);
+
    add_function("__builtin_umul64",
                 generate_ir::umul64(mem_ctx, integer_functions_supported),
                 NULL);
@@ -3224,7 +3624,9 @@ builtin_builder::add_image_functions(bool glsl)
 
    add_image_function(glsl ? "imageAtomicAdd" : "__intrinsic_image_atomic_add",
                       "__intrinsic_image_atomic_add",
-                      &builtin_builder::_image_prototype, 1, atom_flags,
+                      &builtin_builder::_image_prototype, 1,
+                      (flags | IMAGE_FUNCTION_AVAIL_ATOMIC_ADD |
+                       IMAGE_FUNCTION_SUPPORTS_FLOAT_DATA_TYPE),
                       ir_intrinsic_image_atomic_add);
 
    add_image_function(glsl ? "imageAtomicMin" : "__intrinsic_image_atomic_min",
@@ -3328,7 +3730,7 @@ builtin_builder::imm(const glsl_type *type, const ir_constant_data &data)
    return new(mem_ctx) ir_constant(type, &data);
 }
 
-#define IMM_FP(type, val) (type->base_type == GLSL_TYPE_DOUBLE) ? imm(val) : imm((float)val)
+#define IMM_FP(type, val) (type->is_double()) ? imm(val) : imm((float)val)
 
 ir_dereference_variable *
 builtin_builder::var_ref(ir_variable *var)
@@ -3417,12 +3819,18 @@ builtin_builder::binop(builtin_available_predicate avail,
                        ir_expression_operation opcode,
                        const glsl_type *return_type,
                        const glsl_type *param0_type,
-                       const glsl_type *param1_type)
+                       const glsl_type *param1_type,
+                       bool swap_operands)
 {
    ir_variable *x = in_var(param0_type, "x");
    ir_variable *y = in_var(param1_type, "y");
    MAKE_SIG(return_type, avail, 2, x, y);
-   body.emit(ret(expr(opcode, x, y)));
+
+   if (swap_operands)
+      body.emit(ret(expr(opcode, y, x)));
+   else
+      body.emit(ret(expr(opcode, x, y)));
+
    return sig;
 }
 
@@ -3544,44 +3952,88 @@ builtin_builder::_acos(const glsl_type *type)
 ir_function_signature *
 builtin_builder::_atan2(const glsl_type *type)
 {
-   ir_variable *vec_y = in_var(type, "vec_y");
-   ir_variable *vec_x = in_var(type, "vec_x");
-   MAKE_SIG(type, always_available, 2, vec_y, vec_x);
-
-   ir_variable *vec_result = body.make_temp(type, "vec_result");
-   ir_variable *r = body.make_temp(glsl_type::float_type, "r");
-   for (int i = 0; i < type->vector_elements; i++) {
-      ir_variable *y = body.make_temp(glsl_type::float_type, "y");
-      ir_variable *x = body.make_temp(glsl_type::float_type, "x");
-      body.emit(assign(y, swizzle(vec_y, i, 1)));
-      body.emit(assign(x, swizzle(vec_x, i, 1)));
-
-      /* If |x| >= 1.0e-8 * |y|: */
-      ir_if *outer_if =
-         new(mem_ctx) ir_if(greater(abs(x), mul(imm(1.0e-8f), abs(y))));
-
-      ir_factory outer_then(&outer_if->then_instructions, mem_ctx);
-
-      /* Then...call atan(y/x) */
-      do_atan(outer_then, glsl_type::float_type, r, div(y, x));
-
-      /*     ...and fix it up: */
-      ir_if *inner_if = new(mem_ctx) ir_if(less(x, imm(0.0f)));
-      inner_if->then_instructions.push_tail(
-         if_tree(gequal(y, imm(0.0f)),
-                 assign(r, add(r, imm(M_PIf))),
-                 assign(r, sub(r, imm(M_PIf)))));
-      outer_then.emit(inner_if);
+   const unsigned n = type->vector_elements;
+   ir_variable *y = in_var(type, "y");
+   ir_variable *x = in_var(type, "x");
+   MAKE_SIG(type, always_available, 2, y, x);
 
-      /* Else... */
-      outer_if->else_instructions.push_tail(
-         assign(r, mul(sign(y), imm(M_PI_2f))));
+   /* If we're on the left half-plane rotate the coordinates π/2 clock-wise
+    * for the y=0 discontinuity to end up aligned with the vertical
+    * discontinuity of atan(s/t) along t=0.  This also makes sure that we
+    * don't attempt to divide by zero along the vertical line, which may give
+    * unspecified results on non-GLSL 4.1-capable hardware.
+    */
+   ir_variable *flip = body.make_temp(glsl_type::bvec(n), "flip");
+   body.emit(assign(flip, gequal(imm(0.0f, n), x)));
+   ir_variable *s = body.make_temp(type, "s");
+   body.emit(assign(s, csel(flip, abs(x), y)));
+   ir_variable *t = body.make_temp(type, "t");
+   body.emit(assign(t, csel(flip, y, abs(x))));
 
-      body.emit(outer_if);
+   /* If the magnitude of the denominator exceeds some huge value, scale down
+    * the arguments in order to prevent the reciprocal operation from flushing
+    * its result to zero, which would cause precision problems, and for s
+    * infinite would cause us to return a NaN instead of the correct finite
+    * value.
+    *
+    * If fmin and fmax are respectively the smallest and largest positive
+    * normalized floating point values representable by the implementation,
+    * the constants below should be in agreement with:
+    *
+    *    huge <= 1 / fmin
+    *    scale <= 1 / fmin / fmax (for |t| >= huge)
+    *
+    * In addition scale should be a negative power of two in order to avoid
+    * loss of precision.  The values chosen below should work for most usual
+    * floating point representations with at least the dynamic range of ATI's
+    * 24-bit representation.
+    */
+   ir_constant *huge = imm(1e18f, n);
+   ir_variable *scale = body.make_temp(type, "scale");
+   body.emit(assign(scale, csel(gequal(abs(t), huge),
+                                imm(0.25f, n), imm(1.0f, n))));
+   ir_variable *rcp_scaled_t = body.make_temp(type, "rcp_scaled_t");
+   body.emit(assign(rcp_scaled_t, rcp(mul(t, scale))));
+   ir_expression *s_over_t = mul(mul(s, scale), rcp_scaled_t);
+
+   /* For |x| = |y| assume tan = 1 even if infinite (i.e. pretend momentarily
+    * that ∞/∞ = 1) in order to comply with the rather artificial rules
+    * inherited from IEEE 754-2008, namely:
+    *
+    *  "atan2(±∞, −∞) is ±3π/4
+    *   atan2(±∞, +∞) is ±π/4"
+    *
+    * Note that this is inconsistent with the rules for the neighborhood of
+    * zero that are based on iterated limits:
+    *
+    *  "atan2(±0, −0) is ±π
+    *   atan2(±0, +0) is ±0"
+    *
+    * but GLSL specifically allows implementations to deviate from IEEE rules
+    * at (0,0), so we take that license (i.e. pretend that 0/0 = 1 here as
+    * well).
+    */
+   ir_expression *tan = csel(equal(abs(x), abs(y)),
+                             imm(1.0f, n), abs(s_over_t));
 
-      body.emit(assign(vec_result, r, 1 << i));
-   }
-   body.emit(ret(vec_result));
+   /* Calculate the arctangent and fix up the result if we had flipped the
+    * coordinate system.
+    */
+   ir_variable *arc = body.make_temp(type, "arc");
+   do_atan(body, type, arc, tan);
+   body.emit(assign(arc, add(arc, mul(b2f(flip), imm(M_PI_2f)))));
+
+   /* Rather convoluted calculation of the sign of the result.  When x < 0 we
+    * cannot use fsign because we need to be able to distinguish between
+    * negative and positive zero.  Unfortunately we cannot use bitwise
+    * arithmetic tricks either because of back-ends without integer support.
+    * When x >= 0 rcp_scaled_t will always be non-negative so this won't be
+    * able to distinguish between negative and positive zero, but we don't
+    * care because atan2 is continuous along the whole positive y = 0
+    * half-line, so it won't affect the result significantly.
+    */
+   body.emit(ret(csel(less(min2(y, rcp_scaled_t), imm(0.0f, n)),
+                      neg(arc), arc)));
 
    return sig;
 }
@@ -3852,14 +4304,14 @@ builtin_builder::_step(builtin_available_predicate avail, const glsl_type *edge_
    ir_variable *t = body.make_temp(x_type, "t");
    if (x_type->vector_elements == 1) {
       /* Both are floats */
-      if (edge_type->base_type == GLSL_TYPE_DOUBLE)
+      if (edge_type->is_double())
          body.emit(assign(t, f2d(b2f(gequal(x, edge)))));
       else
          body.emit(assign(t, b2f(gequal(x, edge))));
    } else if (edge_type->vector_elements == 1) {
       /* x is a vector but edge is a float */
       for (int i = 0; i < x_type->vector_elements; i++) {
-         if (edge_type->base_type == GLSL_TYPE_DOUBLE)
+         if (edge_type->is_double())
             body.emit(assign(t, f2d(b2f(gequal(swizzle(x, i, 1), edge))), 1 << i));
          else
             body.emit(assign(t, b2f(gequal(swizzle(x, i, 1), edge)), 1 << i));
@@ -3867,7 +4319,7 @@ builtin_builder::_step(builtin_available_predicate avail, const glsl_type *edge_
    } else {
       /* Both are vectors */
       for (int i = 0; i < x_type->vector_elements; i++) {
-         if (edge_type->base_type == GLSL_TYPE_DOUBLE)
+         if (edge_type->is_double())
             body.emit(assign(t, f2d(b2f(gequal(swizzle(x, i, 1), swizzle(edge, i, 1)))),
                              1 << i));
          else
@@ -4319,7 +4771,7 @@ builtin_builder::_outerProduct(builtin_available_predicate avail, const glsl_typ
    ir_variable *c;
    ir_variable *r;
 
-   if (type->base_type == GLSL_TYPE_DOUBLE) {
+   if (type->is_double()) {
       r = in_var(glsl_type::dvec(type->matrix_columns), "r");
       c = in_var(glsl_type::dvec(type->vector_elements), "c");
    } else {
@@ -4711,16 +5163,18 @@ ir_function_signature *
 builtin_builder::_lessThanEqual(builtin_available_predicate avail,
                                 const glsl_type *type)
 {
-   return binop(avail, ir_binop_lequal,
-                glsl_type::bvec(type->vector_elements), type, type);
+   return binop(avail, ir_binop_gequal,
+                glsl_type::bvec(type->vector_elements), type, type,
+                true);
 }
 
 ir_function_signature *
 builtin_builder::_greaterThan(builtin_available_predicate avail,
                               const glsl_type *type)
 {
-   return binop(avail, ir_binop_greater,
-                glsl_type::bvec(type->vector_elements), type, type);
+   return binop(avail, ir_binop_less,
+                glsl_type::bvec(type->vector_elements), type, type,
+                true);
 }
 
 ir_function_signature *
@@ -4814,10 +5268,11 @@ builtin_builder::_textureSize(builtin_available_predicate avail,
 }
 
 ir_function_signature *
-builtin_builder::_textureSamples(const glsl_type *sampler_type)
+builtin_builder::_textureSamples(builtin_available_predicate avail,
+                                 const glsl_type *sampler_type)
 {
    ir_variable *s = in_var(sampler_type, "sampler");
-   MAKE_SIG(glsl_type::int_type, shader_samples, 1, s);
+   MAKE_SIG(glsl_type::int_type, avail, 1, s);
 
    ir_texture *tex = new(mem_ctx) ir_texture(ir_texture_samples);
    tex->set_sampler(new(mem_ctx) ir_dereference_variable(s), glsl_type::int_type);
@@ -4931,12 +5386,13 @@ builtin_builder::_texture(ir_texture_opcode opcode,
 }
 
 ir_function_signature *
-builtin_builder::_textureCubeArrayShadow()
+builtin_builder::_textureCubeArrayShadow(builtin_available_predicate avail,
+                                         const glsl_type *sampler_type)
 {
-   ir_variable *s = in_var(glsl_type::samplerCubeArrayShadow_type, "sampler");
+   ir_variable *s = in_var(sampler_type, "sampler");
    ir_variable *P = in_var(glsl_type::vec4_type, "P");
    ir_variable *compare = in_var(glsl_type::float_type, "compare");
-   MAKE_SIG(glsl_type::float_type, texture_cube_map_array, 3, s, P, compare);
+   MAKE_SIG(glsl_type::float_type, avail, 3, s, P, compare);
 
    ir_texture *tex = new(mem_ctx) ir_texture(ir_tex);
    tex->set_sampler(var_ref(s), glsl_type::float_type);
@@ -5081,11 +5537,12 @@ builtin_builder::_textureQueryLod(builtin_available_predicate avail,
 }
 
 ir_function_signature *
-builtin_builder::_textureQueryLevels(const glsl_type *sampler_type)
+builtin_builder::_textureQueryLevels(builtin_available_predicate avail,
+                                     const glsl_type *sampler_type)
 {
    ir_variable *s = in_var(sampler_type, "sampler");
    const glsl_type *return_type = glsl_type::int_type;
-   MAKE_SIG(return_type, texture_query_levels, 1, s);
+   MAKE_SIG(return_type, avail, 1, s);
 
    ir_texture *tex = new(mem_ctx) ir_texture(ir_query_levels);
    tex->set_sampler(var_ref(s), return_type);
@@ -5114,18 +5571,18 @@ builtin_builder::_textureSamplesIdentical(builtin_available_predicate avail,
    return sig;
 }
 
-UNOP(dFdx, ir_unop_dFdx, fs_oes_derivatives)
-UNOP(dFdxCoarse, ir_unop_dFdx_coarse, fs_derivative_control)
-UNOP(dFdxFine, ir_unop_dFdx_fine, fs_derivative_control)
-UNOP(dFdy, ir_unop_dFdy, fs_oes_derivatives)
-UNOP(dFdyCoarse, ir_unop_dFdy_coarse, fs_derivative_control)
-UNOP(dFdyFine, ir_unop_dFdy_fine, fs_derivative_control)
+UNOP(dFdx, ir_unop_dFdx, derivatives)
+UNOP(dFdxCoarse, ir_unop_dFdx_coarse, derivative_control)
+UNOP(dFdxFine, ir_unop_dFdx_fine, derivative_control)
+UNOP(dFdy, ir_unop_dFdy, derivatives)
+UNOP(dFdyCoarse, ir_unop_dFdy_coarse, derivative_control)
+UNOP(dFdyFine, ir_unop_dFdy_fine, derivative_control)
 
 ir_function_signature *
 builtin_builder::_fwidth(const glsl_type *type)
 {
    ir_variable *p = in_var(type, "p");
-   MAKE_SIG(type, fs_oes_derivatives, 1, p);
+   MAKE_SIG(type, derivatives, 1, p);
 
    body.emit(ret(add(abs(expr(ir_unop_dFdx, p)), abs(expr(ir_unop_dFdy, p)))));
 
@@ -5136,7 +5593,7 @@ ir_function_signature *
 builtin_builder::_fwidthCoarse(const glsl_type *type)
 {
    ir_variable *p = in_var(type, "p");
-   MAKE_SIG(type, fs_derivative_control, 1, p);
+   MAKE_SIG(type, derivative_control, 1, p);
 
    body.emit(ret(add(abs(expr(ir_unop_dFdx_coarse, p)),
                      abs(expr(ir_unop_dFdy_coarse, p)))));
@@ -5148,7 +5605,7 @@ ir_function_signature *
 builtin_builder::_fwidthFine(const glsl_type *type)
 {
    ir_variable *p = in_var(type, "p");
-   MAKE_SIG(type, fs_derivative_control, 1, p);
+   MAKE_SIG(type, derivative_control, 1, p);
 
    body.emit(ret(add(abs(expr(ir_unop_dFdx_fine, p)),
                      abs(expr(ir_unop_dFdy_fine, p)))));
@@ -5339,7 +5796,7 @@ builtin_builder::_fma(builtin_available_predicate avail, const glsl_type *type)
 ir_function_signature *
 builtin_builder::_ldexp(const glsl_type *x_type, const glsl_type *exp_type)
 {
-   return binop(x_type->base_type == GLSL_TYPE_DOUBLE ? fp64 : gpu_shader5_or_es31_or_integer_functions,
+   return binop(x_type->is_double() ? fp64 : gpu_shader5_or_es31_or_integer_functions,
                 ir_binop_ldexp, x_type, x_type, exp_type);
 }
 
@@ -5438,14 +5895,42 @@ builtin_builder::_usubBorrow(const glsl_type *type)
 ir_function_signature *
 builtin_builder::_mulExtended(const glsl_type *type)
 {
+   const glsl_type *mul_type, *unpack_type;
+   ir_expression_operation unpack_op;
+
+   if (type->base_type == GLSL_TYPE_INT) {
+      unpack_op = ir_unop_unpack_int_2x32;
+      mul_type = glsl_type::get_instance(GLSL_TYPE_INT64, type->vector_elements, 1);
+      unpack_type = glsl_type::ivec2_type;
+   } else {
+      unpack_op = ir_unop_unpack_uint_2x32;
+      mul_type = glsl_type::get_instance(GLSL_TYPE_UINT64, type->vector_elements, 1);
+      unpack_type = glsl_type::uvec2_type;
+   }
+
    ir_variable *x = in_var(type, "x");
    ir_variable *y = in_var(type, "y");
    ir_variable *msb = out_var(type, "msb");
    ir_variable *lsb = out_var(type, "lsb");
    MAKE_SIG(glsl_type::void_type, gpu_shader5_or_es31_or_integer_functions, 4, x, y, msb, lsb);
 
-   body.emit(assign(msb, imul_high(x, y)));
-   body.emit(assign(lsb, mul(x, y)));
+   ir_variable *unpack_val = body.make_temp(unpack_type, "_unpack_val");
+
+   ir_expression *mul_res = new(mem_ctx) ir_expression(ir_binop_mul, mul_type,
+                                                       new(mem_ctx)ir_dereference_variable(x),
+                                                       new(mem_ctx)ir_dereference_variable(y));
+
+   if (type->vector_elements == 1) {
+      body.emit(assign(unpack_val, expr(unpack_op, mul_res)));
+      body.emit(assign(msb, swizzle_y(unpack_val)));
+      body.emit(assign(lsb, swizzle_x(unpack_val)));
+   } else {
+      for (int i = 0; i < type->vector_elements; i++) {
+         body.emit(assign(unpack_val, expr(unpack_op, swizzle(mul_res, i, 1))));
+         body.emit(assign(array_ref(msb, i), swizzle_y(unpack_val)));
+         body.emit(assign(array_ref(lsb, i), swizzle_x(unpack_val)));
+      }
+   }
 
    return sig;
 }
@@ -5694,7 +6179,12 @@ get_image_available_predicate(const glsl_type *type, unsigned flags)
        type->sampled_type == GLSL_TYPE_FLOAT)
       return shader_image_atomic_exchange_float;
 
+   if ((flags & IMAGE_FUNCTION_AVAIL_ATOMIC_ADD) &&
+       type->sampled_type == GLSL_TYPE_FLOAT)
+      return shader_image_atomic_add_float;
+
    else if (flags & (IMAGE_FUNCTION_AVAIL_ATOMIC_EXCHANGE |
+                     IMAGE_FUNCTION_AVAIL_ATOMIC_ADD |
                      IMAGE_FUNCTION_AVAIL_ATOMIC))
       return shader_image_atomic;
 
@@ -5741,11 +6231,11 @@ builtin_builder::_image_prototype(const glsl_type *image_type,
     * accept everything that needs to be accepted, and reject cases
     * like loads from write-only or stores to read-only images.
     */
-   image->data.image_read_only = (flags & IMAGE_FUNCTION_READ_ONLY) != 0;
-   image->data.image_write_only = (flags & IMAGE_FUNCTION_WRITE_ONLY) != 0;
-   image->data.image_coherent = true;
-   image->data.image_volatile = true;
-   image->data.image_restrict = true;
+   image->data.memory_read_only = (flags & IMAGE_FUNCTION_READ_ONLY) != 0;
+   image->data.memory_write_only = (flags & IMAGE_FUNCTION_WRITE_ONLY) != 0;
+   image->data.memory_coherent = true;
+   image->data.memory_volatile = true;
+   image->data.memory_restrict = true;
 
    return sig;
 }
@@ -5781,11 +6271,11 @@ builtin_builder::_image_size_prototype(const glsl_type *image_type,
     * accept everything that needs to be accepted, and reject cases
     * like loads from write-only or stores to read-only images.
     */
-   image->data.image_read_only = true;
-   image->data.image_write_only = true;
-   image->data.image_coherent = true;
-   image->data.image_volatile = true;
-   image->data.image_restrict = true;
+   image->data.memory_read_only = true;
+   image->data.memory_write_only = true;
+   image->data.memory_coherent = true;
+   image->data.memory_volatile = true;
+   image->data.memory_restrict = true;
 
    return sig;
 }
@@ -5806,11 +6296,11 @@ builtin_builder::_image_samples_prototype(const glsl_type *image_type,
     * accept everything that needs to be accepted, and reject cases
     * like loads from write-only or stores to read-only images.
     */
-   image->data.image_read_only = true;
-   image->data.image_write_only = true;
-   image->data.image_coherent = true;
-   image->data.image_volatile = true;
-   image->data.image_restrict = true;
+   image->data.memory_read_only = true;
+   image->data.memory_write_only = true;
+   image->data.memory_coherent = true;
+   image->data.memory_volatile = true;
+   image->data.memory_restrict = true;
 
    return sig;
 }
@@ -5866,6 +6356,95 @@ builtin_builder::_memory_barrier(const char *intrinsic_name,
    return sig;
 }
 
+ir_function_signature *
+builtin_builder::_ballot_intrinsic()
+{
+   ir_variable *value = in_var(glsl_type::bool_type, "value");
+   MAKE_INTRINSIC(glsl_type::uint64_t_type, ir_intrinsic_ballot, shader_ballot,
+                  1, value);
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_ballot()
+{
+   ir_variable *value = in_var(glsl_type::bool_type, "value");
+
+   MAKE_SIG(glsl_type::uint64_t_type, shader_ballot, 1, value);
+   ir_variable *retval = body.make_temp(glsl_type::uint64_t_type, "retval");
+
+   body.emit(call(shader->symbols->get_function("__intrinsic_ballot"),
+                  retval, sig->parameters));
+   body.emit(ret(retval));
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_read_first_invocation_intrinsic(const glsl_type *type)
+{
+   ir_variable *value = in_var(type, "value");
+   MAKE_INTRINSIC(type, ir_intrinsic_read_first_invocation, shader_ballot,
+                  1, value);
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_read_first_invocation(const glsl_type *type)
+{
+   ir_variable *value = in_var(type, "value");
+
+   MAKE_SIG(type, shader_ballot, 1, value);
+   ir_variable *retval = body.make_temp(type, "retval");
+
+   body.emit(call(shader->symbols->get_function("__intrinsic_read_first_invocation"),
+                  retval, sig->parameters));
+   body.emit(ret(retval));
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_read_invocation_intrinsic(const glsl_type *type)
+{
+   ir_variable *value = in_var(type, "value");
+   ir_variable *invocation = in_var(glsl_type::uint_type, "invocation");
+   MAKE_INTRINSIC(type, ir_intrinsic_read_invocation, shader_ballot,
+                  2, value, invocation);
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_read_invocation(const glsl_type *type)
+{
+   ir_variable *value = in_var(type, "value");
+   ir_variable *invocation = in_var(glsl_type::uint_type, "invocation");
+
+   MAKE_SIG(type, shader_ballot, 2, value, invocation);
+   ir_variable *retval = body.make_temp(type, "retval");
+
+   body.emit(call(shader->symbols->get_function("__intrinsic_read_invocation"),
+                  retval, sig->parameters));
+   body.emit(ret(retval));
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_invocation_interlock_intrinsic(builtin_available_predicate avail,
+                                                 enum ir_intrinsic_id id)
+{
+   MAKE_INTRINSIC(glsl_type::void_type, id, avail, 0);
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_invocation_interlock(const char *intrinsic_name,
+                                       builtin_available_predicate avail)
+{
+   MAKE_SIG(glsl_type::void_type, avail, 0);
+   body.emit(call(shader->symbols->get_function(intrinsic_name),
+                  NULL, sig->parameters));
+   return sig;
+}
+
 ir_function_signature *
 builtin_builder::_shader_clock_intrinsic(builtin_available_predicate avail,
                                          const glsl_type *type)
@@ -5880,7 +6459,7 @@ builtin_builder::_shader_clock(builtin_available_predicate avail,
 {
    MAKE_SIG(type, avail, 0);
 
-   ir_variable *retval = body.make_temp(type, "clock_retval");
+   ir_variable *retval = body.make_temp(glsl_type::uvec2_type, "clock_retval");
 
    body.emit(call(shader->symbols->get_function("__intrinsic_shader_clock"),
                   retval, sig->parameters));
@@ -5895,12 +6474,27 @@ builtin_builder::_shader_clock(builtin_available_predicate avail,
 }
 
 ir_function_signature *
-builtin_builder::_vote(enum ir_expression_operation opcode)
+builtin_builder::_vote_intrinsic(builtin_available_predicate avail,
+                                 enum ir_intrinsic_id id)
 {
    ir_variable *value = in_var(glsl_type::bool_type, "value");
+   MAKE_INTRINSIC(glsl_type::bool_type, id, avail, 1, value);
+   return sig;
+}
+
+ir_function_signature *
+builtin_builder::_vote(const char *intrinsic_name,
+                       builtin_available_predicate avail)
+{
+   ir_variable *value = in_var(glsl_type::bool_type, "value");
+
+   MAKE_SIG(glsl_type::bool_type, avail, 1, value);
 
-   MAKE_SIG(glsl_type::bool_type, vote, 1, value);
-   body.emit(ret(expr(opcode, value)));
+   ir_variable *retval = body.make_temp(glsl_type::bool_type, "retval");
+
+   body.emit(call(shader->symbols->get_function(intrinsic_name),
+                  retval, sig->parameters));
+   body.emit(ret(retval));
    return sig;
 }
 
@@ -5936,21 +6530,32 @@ ir_function_signature *
 _mesa_glsl_find_builtin_function(_mesa_glsl_parse_state *state,
                                  const char *name, exec_list *actual_parameters)
 {
-   ir_function_signature * s;
+   ir_function_signature *s;
    mtx_lock(&builtins_lock);
    s = builtins.find(state, name, actual_parameters);
    mtx_unlock(&builtins_lock);
+
    return s;
 }
 
-ir_function *
-_mesa_glsl_find_builtin_function_by_name(const char *name)
+bool
+_mesa_glsl_has_builtin_function(_mesa_glsl_parse_state *state, const char *name)
 {
    ir_function *f;
+   bool ret = false;
    mtx_lock(&builtins_lock);
    f = builtins.shader->symbols->get_function(name);
+   if (f != NULL) {
+      foreach_in_list(ir_function_signature, sig, &f->signatures) {
+         if (sig->is_builtin_available(state)) {
+            ret = true;
+            break;
+         }
+      }
+   }
    mtx_unlock(&builtins_lock);
-   return f;
+
+   return ret;
 }
 
 gl_shader *