diff options
Diffstat (limited to 'src/compiler/glsl/standalone_scaffolding.cpp')
| -rw-r--r-- | src/compiler/glsl/standalone_scaffolding.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/compiler/glsl/standalone_scaffolding.cpp b/src/compiler/glsl/standalone_scaffolding.cpp new file mode 100644 index 00000000000..d5d214b57cc --- /dev/null +++ b/src/compiler/glsl/standalone_scaffolding.cpp @@ -0,0 +1,221 @@ +/* + * Copyright © 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* This file declares stripped-down versions of functions that + * normally exist outside of the glsl folder, so that they can be used + * when running the GLSL compiler standalone (for unit testing or + * compiling builtins). + */ + +#include "standalone_scaffolding.h" + +#include <assert.h> +#include <stdio.h> +#include <string.h> +#include "util/ralloc.h" +#include "util/strtod.h" + +void +_mesa_warning(struct gl_context *ctx, const char *fmt, ...) +{ + va_list vargs; + (void) ctx; + + va_start(vargs, fmt); + + /* This output is not thread-safe, but that's good enough for the + * standalone compiler. + */ + fprintf(stderr, "Mesa warning: "); + vfprintf(stderr, fmt, vargs); + fprintf(stderr, "\n"); + + va_end(vargs); +} + +void +_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr, + struct gl_shader *sh) +{ + (void) ctx; + *ptr = sh; +} + +void +_mesa_shader_debug(struct gl_context *, GLenum, GLuint *, + const char *) +{ +} + +struct gl_shader * +_mesa_new_shader(struct gl_context *ctx, GLuint name, GLenum type) +{ + struct gl_shader *shader; + + (void) ctx; + + assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER); + shader = rzalloc(NULL, struct gl_shader); + if (shader) { + shader->Type = type; + shader->Stage = _mesa_shader_enum_to_shader_stage(type); + shader->Name = name; + shader->RefCount = 1; + } + return shader; +} + +void +_mesa_delete_shader(struct gl_context *ctx, struct gl_shader *sh) +{ + free((void *)sh->Source); + free(sh->Label); + ralloc_free(sh); +} + +void +_mesa_clear_shader_program_data(struct gl_shader_program *shProg) +{ + unsigned i; + + shProg->NumUniformStorage = 0; + shProg->UniformStorage = NULL; + shProg->NumUniformRemapTable = 0; + shProg->UniformRemapTable = NULL; + shProg->UniformHash = NULL; + + ralloc_free(shProg->InfoLog); + shProg->InfoLog = ralloc_strdup(shProg, ""); + + ralloc_free(shProg->BufferInterfaceBlocks); + shProg->BufferInterfaceBlocks = NULL; + shProg->NumBufferInterfaceBlocks = 0; + + ralloc_free(shProg->UniformBlocks); + shProg->UniformBlocks = NULL; + shProg->NumUniformBlocks = 0; + + ralloc_free(shProg->ShaderStorageBlocks); + shProg->ShaderStorageBlocks = NULL; + shProg->NumShaderStorageBlocks = 0; + + for (i = 0; i < MESA_SHADER_STAGES; i++) { + ralloc_free(shProg->InterfaceBlockStageIndex[i]); + shProg->InterfaceBlockStageIndex[i] = NULL; + } + + ralloc_free(shProg->UboInterfaceBlockIndex); + shProg->UboInterfaceBlockIndex = NULL; + ralloc_free(shProg->SsboInterfaceBlockIndex); + shProg->SsboInterfaceBlockIndex = NULL; + + ralloc_free(shProg->AtomicBuffers); + shProg->AtomicBuffers = NULL; + shProg->NumAtomicBuffers = 0; +} + +void initialize_context_to_defaults(struct gl_context *ctx, gl_api api) +{ + memset(ctx, 0, sizeof(*ctx)); + + ctx->API = api; + + ctx->Extensions.dummy_false = false; + ctx->Extensions.dummy_true = true; + ctx->Extensions.ARB_compute_shader = true; + ctx->Extensions.ARB_conservative_depth = true; + ctx->Extensions.ARB_draw_instanced = true; + ctx->Extensions.ARB_ES2_compatibility = true; + ctx->Extensions.ARB_ES3_compatibility = true; + ctx->Extensions.ARB_explicit_attrib_location = true; + ctx->Extensions.ARB_fragment_coord_conventions = true; + ctx->Extensions.ARB_fragment_layer_viewport = true; + ctx->Extensions.ARB_gpu_shader5 = true; + ctx->Extensions.ARB_gpu_shader_fp64 = true; + ctx->Extensions.ARB_sample_shading = true; + ctx->Extensions.ARB_shader_bit_encoding = true; + ctx->Extensions.ARB_shader_draw_parameters = true; + ctx->Extensions.ARB_shader_stencil_export = true; + ctx->Extensions.ARB_shader_subroutine = true; + ctx->Extensions.ARB_shader_texture_lod = true; + ctx->Extensions.ARB_shading_language_420pack = true; + ctx->Extensions.ARB_shading_language_packing = true; + ctx->Extensions.ARB_tessellation_shader = true; + ctx->Extensions.ARB_texture_cube_map_array = true; + ctx->Extensions.ARB_texture_gather = true; + ctx->Extensions.ARB_texture_multisample = true; + ctx->Extensions.ARB_texture_query_levels = true; + ctx->Extensions.ARB_texture_query_lod = true; + ctx->Extensions.ARB_uniform_buffer_object = true; + ctx->Extensions.ARB_viewport_array = true; + + ctx->Extensions.OES_EGL_image_external = true; + ctx->Extensions.OES_standard_derivatives = true; + + ctx->Extensions.EXT_shader_integer_mix = true; + ctx->Extensions.EXT_texture_array = true; + + ctx->Extensions.NV_texture_rectangle = true; + + ctx->Const.GLSLVersion = 120; + + /* 1.20 minimums. */ + ctx->Const.MaxLights = 8; + ctx->Const.MaxClipPlanes = 6; + ctx->Const.MaxTextureUnits = 2; + ctx->Const.MaxTextureCoordUnits = 2; + ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs = 16; + + ctx->Const.Program[MESA_SHADER_VERTEX].MaxUniformComponents = 512; + ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 32; + ctx->Const.MaxVarying = 8; /* == gl_MaxVaryingFloats / 4 */ + ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits = 0; + ctx->Const.MaxCombinedTextureImageUnits = 2; + ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = 2; + ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxUniformComponents = 64; + ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxInputComponents = 32; + + ctx->Const.MaxDrawBuffers = 1; + ctx->Const.MaxComputeWorkGroupCount[0] = 65535; + ctx->Const.MaxComputeWorkGroupCount[1] = 65535; + ctx->Const.MaxComputeWorkGroupCount[2] = 65535; + ctx->Const.MaxComputeWorkGroupSize[0] = 1024; + ctx->Const.MaxComputeWorkGroupSize[1] = 1024; + ctx->Const.MaxComputeWorkGroupSize[2] = 64; + ctx->Const.MaxComputeWorkGroupInvocations = 1024; + ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits = 16; + ctx->Const.Program[MESA_SHADER_COMPUTE].MaxUniformComponents = 1024; + ctx->Const.Program[MESA_SHADER_COMPUTE].MaxInputComponents = 0; /* not used */ + ctx->Const.Program[MESA_SHADER_COMPUTE].MaxOutputComponents = 0; /* not used */ + + /* Set up default shader compiler options. */ + struct gl_shader_compiler_options options; + memset(&options, 0, sizeof(options)); + options.MaxUnrollIterations = 32; + options.MaxIfDepth = UINT_MAX; + + for (int sh = 0; sh < MESA_SHADER_STAGES; ++sh) + memcpy(&ctx->Const.ShaderCompilerOptions[sh], &options, sizeof(options)); + + _mesa_locale_init(); +} |