llvmpipe: add missing fallthrough comments
[mesa.git] / src / gallium / drivers / llvmpipe / lp_screen.c
index bffc6b52792b3f5b25b38f2329a8959220f46eb4..54c4c676e790193c7d4efaa819ec8aa577d9fa1c 100644 (file)
 #include "util/u_memory.h"
 #include "util/u_math.h"
 #include "util/u_cpu_detect.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
+#include "util/u_screen.h"
 #include "util/u_string.h"
-#include "util/u_format_s3tc.h"
+#include "util/format/u_format_s3tc.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 #include "draw/draw_context.h"
 #include "gallivm/lp_bld_type.h"
-
-#include "os/os_misc.h"
-#include "os/os_time.h"
+#include "gallivm/lp_bld_nir.h"
+#include "util/disk_cache.h"
+#include "util/os_misc.h"
+#include "util/os_time.h"
 #include "lp_texture.h"
 #include "lp_fence.h"
 #include "lp_jit.h"
 #include "lp_public.h"
 #include "lp_limits.h"
 #include "lp_rast.h"
+#include "lp_cs_tpool.h"
+
+#include "frontend/sw_winsys.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "nir.h"
 
 #ifdef DEBUG
 int LP_DEBUG = 0;
@@ -67,6 +72,10 @@ static const struct debug_named_value lp_debug_flags[] = {
    { "fence", DEBUG_FENCE, NULL },
    { "mem", DEBUG_MEM, NULL },
    { "fs", DEBUG_FS, NULL },
+   { "cs", DEBUG_CS, NULL },
+   { "tgsi_ir", DEBUG_TGSI_IR, NULL },
+   { "cl", DEBUG_CL, NULL },
+   { "cache_stats", DEBUG_CACHE_STATS, NULL },
    DEBUG_NAMED_VALUE_END
 };
 #endif
@@ -88,7 +97,7 @@ static const struct debug_named_value lp_perf_flags[] = {
 static const char *
 llvmpipe_get_vendor(struct pipe_screen *screen)
 {
-   return "VMware, Inc.";
+   return "Mesa/X.org";
 }
 
 
@@ -96,9 +105,8 @@ static const char *
 llvmpipe_get_name(struct pipe_screen *screen)
 {
    static char buf[100];
-   util_snprintf(buf, sizeof(buf), "llvmpipe (LLVM %u.%u, %u bits)",
-                HAVE_LLVM >> 8, HAVE_LLVM & 0xff,
-                lp_native_vector_width );
+   snprintf(buf, sizeof(buf), "llvmpipe (LLVM " MESA_LLVM_VERSION_STRING ", %u bits)",
+            lp_native_vector_width );
    return buf;
 }
 
@@ -111,9 +119,9 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
       return 1;
-   case PIPE_CAP_TWO_SIDED_STENCIL:
-      return 1;
-   case PIPE_CAP_SM3:
+   case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
+   case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
+   case PIPE_CAP_VERTEX_SHADER_SATURATE:
       return 1;
    case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
       return 1;
@@ -134,15 +142,15 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
       return 1;
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
-      return 1;
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
+   case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE:
       return 1;
    case PIPE_CAP_TEXTURE_SWIZZLE:
       return 1;
    case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
+   case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
       return 0;
-   case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-      return LP_MAX_TEXTURE_2D_LEVELS;
+   case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
+      return 1 << (LP_MAX_TEXTURE_2D_LEVELS - 1);
    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
       return LP_MAX_TEXTURE_3D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
@@ -160,8 +168,10 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
       return 1;
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
+   case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
       return 0;
    case PIPE_CAP_PRIMITIVE_RESTART:
+   case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
       return 1;
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
       return 1;
@@ -186,17 +196,18 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXEL_OFFSET:
       return 31;
    case PIPE_CAP_CONDITIONAL_RENDER:
-      return 1;
    case PIPE_CAP_TEXTURE_BARRIER:
-      return 0;
+      return 1;
    case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
    case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
       return 16*4;
    case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
    case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
       return 1024;
-   case PIPE_CAP_MAX_VERTEX_STREAMS:
-      return 1;
+   case PIPE_CAP_MAX_VERTEX_STREAMS: {
+      struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
+      return lscreen->use_tgsi ? 1 : 4;
+   }
    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
       return 2048;
    case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
@@ -209,19 +220,19 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_GLSL_FEATURE_LEVEL:
       return 330;
+   case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
+      return 140;
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
       return 0;
    case PIPE_CAP_COMPUTE:
-      return 0;
+      return GALLIVM_HAVE_CORO;
    case PIPE_CAP_USER_VERTEX_BUFFERS:
       return 1;
-   case PIPE_CAP_USER_CONSTANT_BUFFERS:
-      return 0;
    case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
    case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
    case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
-   case PIPE_CAP_TGSI_TEXCOORD:
       return 0;
+   case PIPE_CAP_TGSI_TEXCOORD:
    case PIPE_CAP_DRAW_INDIRECT:
       return 1;
 
@@ -229,8 +240,6 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
       return 16;
-   case PIPE_CAP_TEXTURE_MULTISAMPLE:
-      return 0;
    case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
       return 64;
    case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
@@ -238,7 +247,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
       return 65536;
    case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
-      return 1;
+      return 16;
    case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
       return 0;
    case PIPE_CAP_MAX_VIEWPORTS:
@@ -252,18 +261,19 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
       return 4;
    case PIPE_CAP_TEXTURE_GATHER_SM5:
-   case PIPE_CAP_SAMPLE_SHADING:
    case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
       return 0;
    case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
       return 1;
    case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
+      return 1;
    case PIPE_CAP_TGSI_TEX_TXF_LZ:
-      return 0;
    case PIPE_CAP_SAMPLER_VIEW_TARGET:
       return 1;
-   case PIPE_CAP_FAKE_SW_MSAA:
-      return 1;
+   case PIPE_CAP_FAKE_SW_MSAA: {
+      struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
+      return lscreen->use_tgsi ? 1 : 0;
+   }
    case PIPE_CAP_TEXTURE_QUERY_LOD:
    case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
    case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
@@ -271,6 +281,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_INT64:
    case PIPE_CAP_INT64_DIVMOD:
    case PIPE_CAP_QUERY_SO_OVERFLOW:
+   case PIPE_CAP_TGSI_DIV:
       return 1;
 
    case PIPE_CAP_VENDOR_ID:
@@ -310,43 +321,48 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_CLEAR_TEXTURE:
       return 1;
+   case PIPE_CAP_MAX_VARYINGS:
+      return 32;
+   case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
+      return 16;
+   case PIPE_CAP_QUERY_BUFFER_OBJECT:
+      return 1;
+   case PIPE_CAP_DRAW_PARAMETERS:
+      return 1;
+   case PIPE_CAP_MULTI_DRAW_INDIRECT:
+   case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
+      return 1;
+   case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
+      return 32;
+   case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
+      return 8;
    case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
    case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
    case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
-   case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
    case PIPE_CAP_DEPTH_BOUNDS_TEST:
-   case PIPE_CAP_TGSI_TXQS:
    case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
    case PIPE_CAP_SHAREABLE_SHADERS:
-   case PIPE_CAP_DRAW_PARAMETERS:
    case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
-   case PIPE_CAP_MULTI_DRAW_INDIRECT:
-   case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
    case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
-   case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
-   case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
    case PIPE_CAP_INVALIDATE_BUFFER:
    case PIPE_CAP_GENERATE_MIPMAP:
    case PIPE_CAP_STRING_MARKER:
    case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
    case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
-   case PIPE_CAP_QUERY_BUFFER_OBJECT:
    case PIPE_CAP_QUERY_MEMORY_INFO:
    case PIPE_CAP_PCI_GROUP:
    case PIPE_CAP_PCI_BUS:
    case PIPE_CAP_PCI_DEVICE:
    case PIPE_CAP_PCI_FUNCTION:
-   case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
    case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
    case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
-   case PIPE_CAP_TGSI_VOTE:
    case PIPE_CAP_MAX_WINDOW_RECTANGLES:
    case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
    case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
    case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
    case PIPE_CAP_NATIVE_FENCE_FD:
    case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
-   case PIPE_CAP_TGSI_FS_FBFETCH:
+   case PIPE_CAP_FBFETCH:
    case PIPE_CAP_TGSI_MUL_ZERO_WINS:
    case PIPE_CAP_TGSI_CLOCK:
    case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
@@ -359,14 +375,42 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_BINDLESS_TEXTURE:
    case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
    case PIPE_CAP_MEMOBJ:
-   case PIPE_CAP_LOAD_CONSTBUF:
    case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
    case PIPE_CAP_TILE_RASTER_ORDER:
+   case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
+   case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
+   case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
+   case PIPE_CAP_CONTEXT_PRIORITY_MASK:
+   case PIPE_CAP_FENCE_SIGNAL:
+   case PIPE_CAP_CONSTBUF0_FLAGS:
+   case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES:
+   case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES:
+   case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
+   case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES:
+   case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
+   case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
+   case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
       return 0;
+   case PIPE_CAP_MAX_GS_INVOCATIONS:
+      return 32;
+   case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
+      return LP_MAX_TGSI_SHADER_BUFFER_SIZE;
+   case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
+   case PIPE_CAP_TGSI_TG4_COMPONENT_IN_SWIZZLE:
+   case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
+      return 1;
+   case PIPE_CAP_TGSI_TXQS:
+   case PIPE_CAP_TGSI_VOTE:
+   case PIPE_CAP_LOAD_CONSTBUF:
+   case PIPE_CAP_TEXTURE_MULTISAMPLE:
+   case PIPE_CAP_SAMPLE_SHADING:
+   case PIPE_CAP_PACKED_UNIFORMS: {
+      struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
+      return !lscreen->use_tgsi;
+   }
+   default:
+      return u_pipe_screen_get_param_defaults(screen, param);
    }
-   /* should only get here on unhandled cases */
-   debug_printf("Unexpected PIPE_CAP %d query\n", param);
-   return 0;
 }
 
 static int
@@ -374,15 +418,40 @@ llvmpipe_get_shader_param(struct pipe_screen *screen,
                           enum pipe_shader_type shader,
                           enum pipe_shader_cap param)
 {
+   struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
    switch(shader)
    {
+   case PIPE_SHADER_COMPUTE:
+      if ((LP_DEBUG & DEBUG_CL) && param == PIPE_SHADER_CAP_SUPPORTED_IRS)
+         return (1 << PIPE_SHADER_IR_TGSI) | (1 << PIPE_SHADER_IR_NIR) | (1 << PIPE_SHADER_IR_NIR_SERIALIZED);
+      /* fallthrough */
    case PIPE_SHADER_FRAGMENT:
+      if (param == PIPE_SHADER_CAP_PREFERRED_IR) {
+         if (lscreen->use_tgsi)
+            return PIPE_SHADER_IR_TGSI;
+         else
+            return PIPE_SHADER_IR_NIR;
+      }
       switch (param) {
       default:
          return gallivm_get_shader_param(param);
       }
+      /* fallthrough */
+   case PIPE_SHADER_TESS_CTRL:
+   case PIPE_SHADER_TESS_EVAL:
+      /* Tessellation shader needs llvm coroutines support */
+      if (!GALLIVM_HAVE_CORO || lscreen->use_tgsi)
+         return 0;
+      /* fallthrough */
    case PIPE_SHADER_VERTEX:
    case PIPE_SHADER_GEOMETRY:
+      if (param == PIPE_SHADER_CAP_PREFERRED_IR) {
+         if (lscreen->use_tgsi)
+            return PIPE_SHADER_IR_TGSI;
+         else
+            return PIPE_SHADER_IR_NIR;
+      }
+
       switch (param) {
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
          /* At this time, the draw module and llvmpipe driver only
@@ -417,15 +486,16 @@ llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_capf param)
    case PIPE_CAPF_MAX_POINT_WIDTH:
       /* fall-through */
    case PIPE_CAPF_MAX_POINT_WIDTH_AA:
-      return 255.0; /* arbitrary */
+      return LP_MAX_POINT_WIDTH; /* arbitrary */
    case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
       return 16.0; /* not actually signficant at this time */
    case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
       return 16.0; /* arbitrary */
-   case PIPE_CAPF_GUARD_BAND_LEFT:
-   case PIPE_CAPF_GUARD_BAND_TOP:
-   case PIPE_CAPF_GUARD_BAND_RIGHT:
-   case PIPE_CAPF_GUARD_BAND_BOTTOM:
+   case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
+      return 0.0;
+   case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
+      return 0.0;
+   case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
       return 0.0;
    }
    /* should only get here on unhandled cases */
@@ -433,17 +503,167 @@ llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_capf param)
    return 0.0;
 }
 
+static int
+llvmpipe_get_compute_param(struct pipe_screen *_screen,
+                           enum pipe_shader_ir ir_type,
+                           enum pipe_compute_cap param,
+                           void *ret)
+{
+   switch (param) {
+   case PIPE_COMPUTE_CAP_IR_TARGET:
+      return 0;
+   case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
+      if (ret) {
+         uint64_t *grid_size = ret;
+         grid_size[0] = 65535;
+         grid_size[1] = 65535;
+         grid_size[2] = 65535;
+      }
+      return 3 * sizeof(uint64_t) ;
+   case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
+      if (ret) {
+         uint64_t *block_size = ret;
+         block_size[0] = 1024;
+         block_size[1] = 1024;
+         block_size[2] = 1024;
+      }
+      return 3 * sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
+      if (ret) {
+         uint64_t *max_threads_per_block = ret;
+         *max_threads_per_block = 1024;
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
+      if (ret) {
+         uint64_t *max_local_size = ret;
+         *max_local_size = 32768;
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_GRID_DIMENSION:
+      if (ret) {
+         uint32_t *grid_dim = ret;
+         *grid_dim = 3;
+      }
+      return sizeof(uint32_t);
+   case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
+      if (ret) {
+         uint64_t *max_global_size = ret;
+         *max_global_size = (1ULL << 31);
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
+      if (ret) {
+         uint64_t *max_mem_alloc_size = ret;
+         *max_mem_alloc_size = (1ULL << 31);
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
+      if (ret) {
+         uint64_t *max_private = ret;
+         *max_private = (1UL << 31);
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
+      if (ret) {
+         uint64_t *max_input = ret;
+         *max_input = 4096;
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
+      if (ret) {
+         uint32_t *images = ret;
+         *images = 0;
+      }
+      return sizeof(uint32_t);
+   case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
+      return 0;
+   case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
+      if (ret) {
+         uint32_t *subgroup_size = ret;
+         *subgroup_size = 32;
+      }
+      return sizeof(uint32_t);
+   case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
+      if (ret) {
+         uint32_t *max_compute_units = ret;
+         *max_compute_units = 8;
+      }
+      return sizeof(uint32_t);
+   case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
+      if (ret) {
+         uint32_t *max_clock_freq = ret;
+         *max_clock_freq = 300;
+      }
+      return sizeof(uint32_t);
+   case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+      if (ret) {
+         uint32_t *address_bits = ret;
+         *address_bits = 64;
+      }
+      return sizeof(uint32_t);
+   }
+   return 0;
+}
+
+static const struct nir_shader_compiler_options gallivm_nir_options = {
+   .lower_scmp = true,
+   .lower_flrp32 = true,
+   .lower_flrp64 = true,
+   .lower_fsat = true,
+   .lower_bitfield_insert_to_shifts = true,
+   .lower_bitfield_extract_to_shifts = true,
+   .lower_sub = true,
+   .lower_ffma = true,
+   .lower_fmod = true,
+   .lower_hadd = true,
+   .lower_add_sat = true,
+   .lower_pack_snorm_2x16 = true,
+   .lower_pack_snorm_4x8 = true,
+   .lower_pack_unorm_2x16 = true,
+   .lower_pack_unorm_4x8 = true,
+   .lower_unpack_snorm_2x16 = true,
+   .lower_unpack_snorm_4x8 = true,
+   .lower_unpack_unorm_2x16 = true,
+   .lower_unpack_unorm_4x8 = true,
+   .lower_extract_byte = true,
+   .lower_extract_word = true,
+   .lower_rotate = true,
+   .lower_ifind_msb = true,
+   .max_unroll_iterations = 32,
+   .use_interpolated_input_intrinsics = true,
+   .lower_to_scalar = true,
+};
+
+static void
+llvmpipe_finalize_nir(struct pipe_screen *screen,
+                      void *nirptr,
+                      bool optimize)
+{
+   struct nir_shader *nir = (struct nir_shader *)nirptr;
+   lp_build_opt_nir(nir);
+}
+
+static inline const void *
+llvmpipe_get_compiler_options(struct pipe_screen *screen,
+                              enum pipe_shader_ir ir,
+                              enum pipe_shader_type shader)
+{
+   assert(ir == PIPE_SHADER_IR_NIR);
+   return &gallivm_nir_options;
+}
 
 /**
  * Query format support for creating a texture, drawing surface, etc.
  * \param format  the format to test
  * \param type  one of PIPE_TEXTURE, PIPE_SURFACE
  */
-static boolean
+static bool
 llvmpipe_is_format_supported( struct pipe_screen *_screen,
                               enum pipe_format format,
                               enum pipe_texture_target target,
                               unsigned sample_count,
+                              unsigned storage_sample_count,
                               unsigned bind)
 {
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
@@ -452,7 +672,7 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
 
    format_desc = util_format_description(format);
    if (!format_desc)
-      return FALSE;
+      return false;
 
    assert(target == PIPE_BUFFER ||
           target == PIPE_TEXTURE_1D ||
@@ -464,31 +684,34 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
           target == PIPE_TEXTURE_CUBE ||
           target == PIPE_TEXTURE_CUBE_ARRAY);
 
-   if (sample_count > 1)
-      return FALSE;
+   if (sample_count != 0 && sample_count != 1 && sample_count != 4)
+      return false;
+
+   if (MAX2(1, sample_count) != MAX2(1, storage_sample_count))
+      return false;
 
    if (bind & PIPE_BIND_RENDER_TARGET) {
       if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
          /* this is a lie actually other formats COULD exist where we would fail */
          if (format_desc->nr_channels < 3)
-            return FALSE;
+            return false;
       }
       else if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB)
-         return FALSE;
+         return false;
 
       if (format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN &&
           format != PIPE_FORMAT_R11G11B10_FLOAT)
-         return FALSE;
+         return false;
 
       assert(format_desc->block.width == 1);
       assert(format_desc->block.height == 1);
 
       if (format_desc->is_mixed)
-         return FALSE;
+         return false;
 
       if (!format_desc->is_array && !format_desc->is_bitmask &&
           format != PIPE_FORMAT_R11G11B10_FLOAT)
-         return FALSE;
+         return false;
    }
 
    if ((bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW)) &&
@@ -502,44 +725,40 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
       if (format_desc->is_array &&
           format_desc->nr_channels == 3 &&
           format_desc->block.bits != 96) {
-         return FALSE;
+         return false;
       }
    }
 
    if (bind & PIPE_BIND_DISPLAY_TARGET) {
       if(!winsys->is_displaytarget_format_supported(winsys, bind, format))
-         return FALSE;
+         return false;
    }
 
    if (bind & PIPE_BIND_DEPTH_STENCIL) {
       if (format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
-         return FALSE;
+         return false;
 
       if (format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
-         return FALSE;
-
-      /* TODO: Support stencil-only formats */
-      if (format_desc->swizzle[0] == PIPE_SWIZZLE_NONE) {
-         return FALSE;
-      }
+         return false;
    }
 
-   if (format_desc->layout == UTIL_FORMAT_LAYOUT_BPTC ||
-       format_desc->layout == UTIL_FORMAT_LAYOUT_ASTC) {
+   if (format_desc->layout == UTIL_FORMAT_LAYOUT_ASTC ||
+       format_desc->layout == UTIL_FORMAT_LAYOUT_ATC ||
+       format_desc->layout == UTIL_FORMAT_LAYOUT_FXT1) {
       /* Software decoding is not hooked up. */
-      return FALSE;
+      return false;
    }
 
    if (format_desc->layout == UTIL_FORMAT_LAYOUT_ETC &&
        format != PIPE_FORMAT_ETC1_RGB8)
-      return FALSE;
+      return false;
 
    /*
     * Everything can be supported by u_format
     * (those without fetch_rgba_float might be not but shouldn't hit that)
     */
 
-   return TRUE;
+   return true;
 }
 
 
@@ -567,16 +786,25 @@ llvmpipe_destroy_screen( struct pipe_screen *_screen )
    struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
    struct sw_winsys *winsys = screen->winsys;
 
+   if (screen->cs_tpool)
+      lp_cs_tpool_destroy(screen->cs_tpool);
+
    if (screen->rast)
       lp_rast_destroy(screen->rast);
 
    lp_jit_screen_cleanup(screen);
 
+   if (LP_DEBUG & DEBUG_CACHE_STATS)
+      printf("disk shader cache:   hits = %u, misses = %u\n", screen->num_disk_shader_cache_hits,
+             screen->num_disk_shader_cache_misses);
+   disk_cache_destroy(screen->disk_shader_cache);
    if(winsys->destroy)
       winsys->destroy(winsys);
 
-   mtx_destroy(&screen->rast_mutex);
+   glsl_type_singleton_decref();
 
+   mtx_destroy(&screen->rast_mutex);
+   mtx_destroy(&screen->cs_mutex);
    FREE(screen);
 }
 
@@ -601,7 +829,7 @@ llvmpipe_fence_reference(struct pipe_screen *screen,
 /**
  * Wait for the fence to finish.
  */
-static boolean
+static bool
 llvmpipe_fence_finish(struct pipe_screen *screen,
                       struct pipe_context *ctx,
                       struct pipe_fence_handle *fence_handle,
@@ -612,8 +840,13 @@ llvmpipe_fence_finish(struct pipe_screen *screen,
    if (!timeout)
       return lp_fence_signalled(f);
 
-   lp_fence_wait(f);
-   return TRUE;
+   if (!lp_fence_signalled(f)) {
+      if (timeout != PIPE_TIMEOUT_INFINITE)
+         return lp_fence_timedwait(f, timeout);
+
+      lp_fence_wait(f);
+   }
+   return true;
 }
 
 static uint64_t
@@ -622,6 +855,63 @@ llvmpipe_get_timestamp(struct pipe_screen *_screen)
    return os_time_get_nano();
 }
 
+static void lp_disk_cache_create(struct llvmpipe_screen *screen)
+{
+   struct mesa_sha1 ctx;
+   unsigned char sha1[20];
+   char cache_id[20 * 2 + 1];
+   _mesa_sha1_init(&ctx);
+
+   if (!disk_cache_get_function_identifier(lp_disk_cache_create, &ctx) ||
+       !disk_cache_get_function_identifier(LLVMLinkInMCJIT, &ctx))
+      return;
+
+   _mesa_sha1_final(&ctx, sha1);
+   disk_cache_format_hex_id(cache_id, sha1, 20 * 2);
+
+   screen->disk_shader_cache = disk_cache_create("llvmpipe", cache_id, 0);
+}
+
+static struct disk_cache *lp_get_disk_shader_cache(struct pipe_screen *_screen)
+{
+   struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
+
+   return screen->disk_shader_cache;
+}
+
+void lp_disk_cache_find_shader(struct llvmpipe_screen *screen,
+                               struct lp_cached_code *cache,
+                               unsigned char ir_sha1_cache_key[20])
+{
+   unsigned char sha1[CACHE_KEY_SIZE];
+
+   if (!screen->disk_shader_cache)
+      return;
+   disk_cache_compute_key(screen->disk_shader_cache, ir_sha1_cache_key, 20, sha1);
+
+   size_t binary_size;
+   uint8_t *buffer = disk_cache_get(screen->disk_shader_cache, sha1, &binary_size);
+   if (!buffer) {
+      cache->data_size = 0;
+      p_atomic_inc(&screen->num_disk_shader_cache_misses);
+      return;
+   }
+   cache->data_size = binary_size;
+   cache->data = buffer;
+   p_atomic_inc(&screen->num_disk_shader_cache_hits);
+}
+
+void lp_disk_cache_insert_shader(struct llvmpipe_screen *screen,
+                                 struct lp_cached_code *cache,
+                                 unsigned char ir_sha1_cache_key[20])
+{
+   unsigned char sha1[CACHE_KEY_SIZE];
+
+   if (!screen->disk_shader_cache || !cache->data_size || cache->dont_cache)
+      return;
+   disk_cache_compute_key(screen->disk_shader_cache, ir_sha1_cache_key, 20, sha1);
+   disk_cache_put(screen->disk_shader_cache, sha1, cache->data, cache->data_size, NULL);
+}
 /**
  * Create a new pipe_screen object
  * Note: we're not presently subclassing pipe_screen (no llvmpipe_screen).
@@ -633,6 +923,8 @@ llvmpipe_create_screen(struct sw_winsys *winsys)
 
    util_cpu_detect();
 
+   glsl_type_singleton_init_or_ref();
+
 #ifdef DEBUG
    LP_DEBUG = debug_get_flags_option("LP_DEBUG", lp_debug_flags, 0 );
 #endif
@@ -657,7 +949,9 @@ llvmpipe_create_screen(struct sw_winsys *winsys)
    screen->base.get_device_vendor = llvmpipe_get_vendor; // TODO should be the CPU vendor
    screen->base.get_param = llvmpipe_get_param;
    screen->base.get_shader_param = llvmpipe_get_shader_param;
+   screen->base.get_compute_param = llvmpipe_get_compute_param;
    screen->base.get_paramf = llvmpipe_get_paramf;
+   screen->base.get_compiler_options = llvmpipe_get_compiler_options;
    screen->base.is_format_supported = llvmpipe_is_format_supported;
 
    screen->base.context_create = llvmpipe_create_context;
@@ -667,10 +961,14 @@ llvmpipe_create_screen(struct sw_winsys *winsys)
 
    screen->base.get_timestamp = llvmpipe_get_timestamp;
 
+   screen->base.finalize_nir = llvmpipe_finalize_nir;
+
+   screen->base.get_disk_shader_cache = lp_get_disk_shader_cache;
    llvmpipe_init_screen_resource_funcs(&screen->base);
 
+   screen->use_tgsi = (LP_DEBUG & DEBUG_TGSI_IR);
    screen->num_threads = util_cpu_caps.nr_cpus > 1 ? util_cpu_caps.nr_cpus : 0;
-#ifdef PIPE_SUBSYSTEM_EMBEDDED
+#ifdef EMBEDDED_DEVICE
    screen->num_threads = 0;
 #endif
    screen->num_threads = debug_get_num_option("LP_NUM_THREADS", screen->num_threads);
@@ -684,5 +982,15 @@ llvmpipe_create_screen(struct sw_winsys *winsys)
    }
    (void) mtx_init(&screen->rast_mutex, mtx_plain);
 
+   screen->cs_tpool = lp_cs_tpool_create(screen->num_threads);
+   if (!screen->cs_tpool) {
+      lp_rast_destroy(screen->rast);
+      lp_jit_screen_cleanup(screen);
+      FREE(screen);
+      return NULL;
+   }
+   (void) mtx_init(&screen->cs_mutex, mtx_plain);
+
+   lp_disk_cache_create(screen);
    return &screen->base;
 }