#include <string.h>
#include <assert.h>
-extern "C" {
#include "main/core.h" /* for struct gl_context */
#include "main/context.h"
#include "main/shaderobj.h"
#include "util/u_atomic.h" /* for p_atomic_cmpxchg */
-}
-
#include "util/ralloc.h"
#include "ast.h"
#include "glsl_parser_extras.h"
static const unsigned known_desktop_glsl_versions[] =
- { 110, 120, 130, 140, 150, 330, 400, 410, 420, 430, 440 };
+ { 110, 120, 130, 140, 150, 330, 400, 410, 420, 430, 440, 450 };
_mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
this->uses_builtin_functions = false;
/* Set default language version and extensions */
- this->language_version = ctx->Const.ForceGLSLVersion ?
- ctx->Const.ForceGLSLVersion : 110;
+ this->language_version = 110;
+ this->forced_language_version = ctx->Const.ForceGLSLVersion;
this->es_shader = false;
this->ARB_texture_rectangle_enable = true;
this->Const.MaxFragmentAtomicCounters = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters;
this->Const.MaxCombinedAtomicCounters = ctx->Const.MaxCombinedAtomicCounters;
this->Const.MaxAtomicBufferBindings = ctx->Const.MaxAtomicBufferBindings;
+ this->Const.MaxVertexAtomicCounterBuffers =
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxAtomicBuffers;
+ this->Const.MaxGeometryAtomicCounterBuffers =
+ ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxAtomicBuffers;
+ this->Const.MaxFragmentAtomicCounterBuffers =
+ ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers;
+ this->Const.MaxCombinedAtomicCounterBuffers =
+ ctx->Const.MaxCombinedAtomicBuffers;
+ this->Const.MaxAtomicCounterBufferSize =
+ ctx->Const.MaxAtomicBufferSize;
/* Compute shader constants */
- for (unsigned i = 0; i < Elements(this->Const.MaxComputeWorkGroupCount); i++)
+ for (unsigned i = 0; i < ARRAY_SIZE(this->Const.MaxComputeWorkGroupCount); i++)
this->Const.MaxComputeWorkGroupCount[i] = ctx->Const.MaxComputeWorkGroupCount[i];
- for (unsigned i = 0; i < Elements(this->Const.MaxComputeWorkGroupSize); i++)
+ for (unsigned i = 0; i < ARRAY_SIZE(this->Const.MaxComputeWorkGroupSize); i++)
this->Const.MaxComputeWorkGroupSize[i] = ctx->Const.MaxComputeWorkGroupSize[i];
this->Const.MaxImageUnits = ctx->Const.MaxImageUnits;
this->Const.MaxFragmentImageUniforms = ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxImageUniforms;
this->Const.MaxCombinedImageUniforms = ctx->Const.MaxCombinedImageUniforms;
+ /* ARB_viewport_array */
+ this->Const.MaxViewports = ctx->Const.MaxViewports;
+
+ /* tessellation shader constants */
+ this->Const.MaxPatchVertices = ctx->Const.MaxPatchVertices;
+
this->current_function = NULL;
this->toplevel_ir = NULL;
this->found_return = false;
this->user_structures = NULL;
this->num_user_structures = 0;
+ /* supported_versions should be large enough to support the known desktop
+ * GLSL versions plus 3 GLES versions (ES 1.00, ES 3.00, and ES 3.10))
+ */
+ STATIC_ASSERT((ARRAY_SIZE(known_desktop_glsl_versions) + 3) ==
+ ARRAY_SIZE(this->supported_versions));
+
/* Populate the list of supported GLSL versions */
/* FINISHME: Once the OpenGL 3.0 'forward compatible' context or
* the OpenGL 3.2 Core context is supported, this logic will need
this->supported_versions[this->num_supported_versions].es = true;
this->num_supported_versions++;
}
- assert(this->num_supported_versions
- <= ARRAY_SIZE(this->supported_versions));
+ if (_mesa_is_gles31(ctx)) {
+ this->supported_versions[this->num_supported_versions].ver = 310;
+ this->supported_versions[this->num_supported_versions].es = true;
+ this->num_supported_versions++;
+ }
/* Create a string for use in error messages to tell the user which GLSL
* versions are supported.
this->fs_redeclares_gl_fragcoord_with_no_layout_qualifiers = false;
this->gs_input_prim_type_specified = false;
+ this->tcs_output_vertices_specified = false;
this->gs_input_size = 0;
this->in_qualifier = new(this) ast_type_qualifier();
this->out_qualifier = new(this) ast_type_qualifier();
- this->early_fragment_tests = false;
+ this->fs_early_fragment_tests = false;
memset(this->atomic_counter_offsets, 0,
sizeof(this->atomic_counter_offsets));
this->allow_extension_directive_midshader =
this->ARB_texture_rectangle_enable = false;
}
- this->language_version = version;
+ if (this->forced_language_version)
+ this->language_version = this->forced_language_version;
+ else
+ this->language_version = version;
bool supported = false;
for (unsigned i = 0; i < this->num_supported_versions; i++) {
- if (this->supported_versions[i].ver == (unsigned) version
+ if (this->supported_versions[i].ver == this->language_version
&& this->supported_versions[i].es == this->es_shader) {
supported = true;
break;
case MESA_SHADER_VERTEX: return "vertex";
case MESA_SHADER_FRAGMENT: return "fragment";
case MESA_SHADER_GEOMETRY: return "geometry";
+ case MESA_SHADER_COMPUTE: return "compute";
+ case MESA_SHADER_TESS_CTRL: return "tess ctrl";
+ case MESA_SHADER_TESS_EVAL: return "tess eval";
}
- assert(!"Should not get here.");
- return "unknown";
+ unreachable("Unknown shader stage.");
+}
+
+/**
+ * Translate a gl_shader_stage to a shader stage abbreviation (VS, GS, FS)
+ * for debug printouts and error messages.
+ */
+const char *
+_mesa_shader_stage_to_abbrev(unsigned stage)
+{
+ switch (stage) {
+ case MESA_SHADER_VERTEX: return "VS";
+ case MESA_SHADER_FRAGMENT: return "FS";
+ case MESA_SHADER_GEOMETRY: return "GS";
+ case MESA_SHADER_COMPUTE: return "CS";
+ case MESA_SHADER_TESS_CTRL: return "TCS";
+ case MESA_SHADER_TESS_EVAL: return "TES";
+ }
+
+ unreachable("Unknown shader stage.");
}
/* This helper function will append the given message to the shader's
/* ARB extensions go here, sorted alphabetically.
*/
- EXT(ARB_arrays_of_arrays, true, false, ARB_arrays_of_arrays),
- EXT(ARB_compute_shader, true, false, ARB_compute_shader),
- EXT(ARB_conservative_depth, true, false, ARB_conservative_depth),
- EXT(ARB_derivative_control, true, false, ARB_derivative_control),
- EXT(ARB_draw_buffers, true, false, dummy_true),
- EXT(ARB_draw_instanced, true, false, ARB_draw_instanced),
- EXT(ARB_explicit_attrib_location, true, false, ARB_explicit_attrib_location),
- EXT(ARB_explicit_uniform_location, true, false, ARB_explicit_uniform_location),
- EXT(ARB_fragment_coord_conventions, true, false, ARB_fragment_coord_conventions),
- EXT(ARB_fragment_layer_viewport, true, false, ARB_fragment_layer_viewport),
- EXT(ARB_gpu_shader5, true, false, ARB_gpu_shader5),
- EXT(ARB_sample_shading, true, false, ARB_sample_shading),
- EXT(ARB_separate_shader_objects, true, false, dummy_true),
- EXT(ARB_shader_atomic_counters, true, false, ARB_shader_atomic_counters),
- EXT(ARB_shader_bit_encoding, true, false, ARB_shader_bit_encoding),
- EXT(ARB_shader_image_load_store, true, false, ARB_shader_image_load_store),
- EXT(ARB_shader_stencil_export, true, false, ARB_shader_stencil_export),
- EXT(ARB_shader_texture_lod, true, false, ARB_shader_texture_lod),
- EXT(ARB_shading_language_420pack, true, false, ARB_shading_language_420pack),
- EXT(ARB_shading_language_packing, true, false, ARB_shading_language_packing),
- EXT(ARB_texture_cube_map_array, true, false, ARB_texture_cube_map_array),
- EXT(ARB_texture_gather, true, false, ARB_texture_gather),
- EXT(ARB_texture_multisample, true, false, ARB_texture_multisample),
- EXT(ARB_texture_query_levels, true, false, ARB_texture_query_levels),
- EXT(ARB_texture_query_lod, true, false, ARB_texture_query_lod),
- EXT(ARB_texture_rectangle, true, false, dummy_true),
- EXT(ARB_uniform_buffer_object, true, false, ARB_uniform_buffer_object),
- EXT(ARB_viewport_array, true, false, ARB_viewport_array),
+ EXT(ARB_arrays_of_arrays, true, false, ARB_arrays_of_arrays),
+ EXT(ARB_compute_shader, true, false, ARB_compute_shader),
+ EXT(ARB_conservative_depth, true, false, ARB_conservative_depth),
+ EXT(ARB_derivative_control, true, false, ARB_derivative_control),
+ EXT(ARB_draw_buffers, true, false, dummy_true),
+ EXT(ARB_draw_instanced, true, false, ARB_draw_instanced),
+ EXT(ARB_explicit_attrib_location, true, false, ARB_explicit_attrib_location),
+ EXT(ARB_explicit_uniform_location, true, false, ARB_explicit_uniform_location),
+ EXT(ARB_fragment_coord_conventions, true, false, ARB_fragment_coord_conventions),
+ EXT(ARB_fragment_layer_viewport, true, false, ARB_fragment_layer_viewport),
+ EXT(ARB_gpu_shader5, true, false, ARB_gpu_shader5),
+ EXT(ARB_gpu_shader_fp64, true, false, ARB_gpu_shader_fp64),
+ EXT(ARB_sample_shading, true, false, ARB_sample_shading),
+ EXT(ARB_separate_shader_objects, true, false, dummy_true),
+ EXT(ARB_shader_atomic_counters, true, false, ARB_shader_atomic_counters),
+ EXT(ARB_shader_bit_encoding, true, false, ARB_shader_bit_encoding),
+ EXT(ARB_shader_image_load_store, true, false, ARB_shader_image_load_store),
+ EXT(ARB_shader_precision, true, false, ARB_shader_precision),
+ EXT(ARB_shader_stencil_export, true, false, ARB_shader_stencil_export),
+ EXT(ARB_shader_storage_buffer_object, true, false, ARB_shader_storage_buffer_object),
+ EXT(ARB_shader_texture_lod, true, false, ARB_shader_texture_lod),
+ EXT(ARB_shading_language_420pack, true, false, ARB_shading_language_420pack),
+ EXT(ARB_shading_language_packing, true, false, ARB_shading_language_packing),
+ EXT(ARB_tessellation_shader, true, false, ARB_tessellation_shader),
+ EXT(ARB_texture_cube_map_array, true, false, ARB_texture_cube_map_array),
+ EXT(ARB_texture_gather, true, false, ARB_texture_gather),
+ EXT(ARB_texture_multisample, true, false, ARB_texture_multisample),
+ EXT(ARB_texture_query_levels, true, false, ARB_texture_query_levels),
+ EXT(ARB_texture_query_lod, true, false, ARB_texture_query_lod),
+ EXT(ARB_texture_rectangle, true, false, dummy_true),
+ EXT(ARB_uniform_buffer_object, true, false, ARB_uniform_buffer_object),
+ EXT(ARB_vertex_attrib_64bit, true, false, ARB_vertex_attrib_64bit),
+ EXT(ARB_viewport_array, true, false, ARB_viewport_array),
/* KHR extensions go here, sorted alphabetically.
*/
EXT(AMD_shader_trinary_minmax, true, false, dummy_true),
EXT(AMD_vertex_shader_layer, true, false, AMD_vertex_shader_layer),
EXT(AMD_vertex_shader_viewport_index, true, false, AMD_vertex_shader_viewport_index),
+ EXT(EXT_draw_buffers, false, true, dummy_true),
EXT(EXT_separate_shader_objects, false, true, dummy_true),
EXT(EXT_shader_integer_mix, true, true, EXT_shader_integer_mix),
EXT(EXT_texture_array, true, false, EXT_texture_array),
*/
static const _mesa_glsl_extension *find_extension(const char *name)
{
- for (unsigned i = 0; i < Elements(_mesa_glsl_supported_extensions); ++i) {
+ for (unsigned i = 0; i < ARRAY_SIZE(_mesa_glsl_supported_extensions); ++i) {
if (strcmp(name, _mesa_glsl_supported_extensions[i].name) == 0) {
return &_mesa_glsl_supported_extensions[i];
}
return false;
} else {
for (unsigned i = 0;
- i < Elements(_mesa_glsl_supported_extensions); ++i) {
+ i < ARRAY_SIZE(_mesa_glsl_supported_extensions); ++i) {
const _mesa_glsl_extension *extension
= &_mesa_glsl_supported_extensions[i];
if (extension->compatible_with_state(state)) {
/* If the aggregate is an array, recursively set its elements' types. */
if (type->is_array()) {
- /* Each array element has the type type->element_type().
+ /* Each array element has the type type->fields.array.
*
* E.g., if <type> if struct S[2] we want to set each element's type to
* struct S.
link);
if (expr->oper == ast_aggregate)
- _mesa_ast_set_aggregate_type(type->element_type(), expr);
+ _mesa_ast_set_aggregate_type(type->fields.array, expr);
}
/* If the aggregate is a struct, recursively set its fields' types. */
printf("centroid ");
if (q->flags.q.sample)
printf("sample ");
+ if (q->flags.q.patch)
+ printf("patch ");
if (q->flags.q.uniform)
printf("uniform ");
+ if (q->flags.q.buffer)
+ printf("buffer ");
if (q->flags.q.smooth)
printf("smooth ");
if (q->flags.q.flat)
printf("%f ", primary_expression.float_constant);
break;
+ case ast_double_constant:
+ printf("%f ", primary_expression.double_constant);
+ break;
+
case ast_bool_constant:
printf("%s ",
primary_expression.bool_constant
set_shader_inout_layout(struct gl_shader *shader,
struct _mesa_glsl_parse_state *state)
{
- if (shader->Stage != MESA_SHADER_GEOMETRY) {
- /* Should have been prevented by the parser. */
+ /* Should have been prevented by the parser. */
+ if (shader->Stage == MESA_SHADER_TESS_CTRL) {
+ assert(!state->in_qualifier->flags.i);
+ } else if (shader->Stage == MESA_SHADER_TESS_EVAL) {
+ assert(!state->out_qualifier->flags.i);
+ } else if (shader->Stage != MESA_SHADER_GEOMETRY) {
assert(!state->in_qualifier->flags.i);
assert(!state->out_qualifier->flags.i);
}
assert(!state->fs_redeclares_gl_fragcoord);
assert(!state->fs_pixel_center_integer);
assert(!state->fs_origin_upper_left);
+ assert(!state->fs_early_fragment_tests);
}
switch (shader->Stage) {
+ case MESA_SHADER_TESS_CTRL:
+ shader->TessCtrl.VerticesOut = 0;
+ if (state->tcs_output_vertices_specified)
+ shader->TessCtrl.VerticesOut = state->out_qualifier->vertices;
+ break;
+ case MESA_SHADER_TESS_EVAL:
+ shader->TessEval.PrimitiveMode = PRIM_UNKNOWN;
+ if (state->in_qualifier->flags.q.prim_type)
+ shader->TessEval.PrimitiveMode = state->in_qualifier->prim_type;
+
+ shader->TessEval.Spacing = 0;
+ if (state->in_qualifier->flags.q.vertex_spacing)
+ shader->TessEval.Spacing = state->in_qualifier->vertex_spacing;
+
+ shader->TessEval.VertexOrder = 0;
+ if (state->in_qualifier->flags.q.ordering)
+ shader->TessEval.VertexOrder = state->in_qualifier->ordering;
+
+ shader->TessEval.PointMode = -1;
+ if (state->in_qualifier->flags.q.point_mode)
+ shader->TessEval.PointMode = state->in_qualifier->point_mode;
+ break;
case MESA_SHADER_GEOMETRY:
shader->Geom.VerticesOut = 0;
if (state->out_qualifier->flags.q.max_vertices)
shader->origin_upper_left = state->fs_origin_upper_left;
shader->ARB_fragment_coord_conventions_enable =
state->ARB_fragment_coord_conventions_enable;
+ shader->EarlyFragmentTests = state->fs_early_fragment_tests;
break;
default:
}
progress = do_if_simplification(ir) || progress;
progress = opt_flatten_nested_if_blocks(ir) || progress;
+ progress = opt_conditional_discard(ir) || progress;
progress = do_copy_propagation(ir) || progress;
progress = do_copy_propagation_elements(ir) || progress;
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