From c628fd743ee3c3305e9beac7f0e6efacf6982115 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Tue, 23 Nov 2010 10:28:43 -0700 Subject: [PATCH] mesa: replace #defines with new gl_shader_type enum --- src/mesa/main/context.c | 2 +- src/mesa/main/mtypes.h | 22 +++++++----- src/mesa/main/shaderobj.c | 9 ++--- src/mesa/main/shaderobj.h | 4 +-- src/mesa/program/program.c | 2 +- src/mesa/program/program.h | 2 +- src/mesa/state_tracker/st_context.c | 5 +++ src/mesa/state_tracker/st_extensions.c | 47 +++++++++++++------------- 8 files changed, 53 insertions(+), 40 deletions(-) diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 4ed179a834c..e2c91c3e400 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1829,7 +1829,7 @@ _mesa_valid_to_render(struct gl_context *ctx, const char *where) #ifdef DEBUG if (ctx->Shader.Flags & GLSL_LOG) { struct gl_shader_program *shProg[MESA_SHADER_TYPES]; - unsigned i; + gl_shader_type i; shProg[MESA_SHADER_VERTEX] = ctx->Shader.CurrentVertexProgram; shProg[MESA_SHADER_GEOMETRY] = ctx->Shader.CurrentGeometryProgram; diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 87b96489dbf..80c20e09d9a 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -41,14 +41,6 @@ #include "math/m_matrix.h" /* GLmatrix */ #include "main/simple_list.h" /* struct simple_node */ -/* Shader stages. Note that these will become 5 with tessellation. - * These MUST have the same values as PIPE_SHADER_* - */ -#define MESA_SHADER_VERTEX 0 -#define MESA_SHADER_FRAGMENT 1 -#define MESA_SHADER_GEOMETRY 2 -#define MESA_SHADER_TYPES 3 - /** * Color channel data type. @@ -129,6 +121,20 @@ struct st_context; +/** + * Shader stages. Note that these will become 5 with tessellation. + * These MUST have the same values as gallium's PIPE_SHADER_* + */ +typedef enum +{ + MESA_SHADER_VERTEX = 0, + MESA_SHADER_FRAGMENT = 1, + MESA_SHADER_GEOMETRY = 2, + MESA_SHADER_TYPES = 3 +} gl_shader_type; + + + /** * Indexes for vertex program attributes. * GL_NV_vertex_program aliases generic attributes over the conventional diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c index b6594cbe6f0..216bbce0032 100644 --- a/src/mesa/main/shaderobj.c +++ b/src/mesa/main/shaderobj.c @@ -291,6 +291,7 @@ _mesa_free_shader_program_data(struct gl_context *ctx, struct gl_shader_program *shProg) { GLuint i; + gl_shader_type sh; assert(shProg->Type == GL_SHADER_PROGRAM_MESA); @@ -326,10 +327,10 @@ _mesa_free_shader_program_data(struct gl_context *ctx, shProg->TransformFeedback.NumVarying = 0; - for (i = 0; i < MESA_SHADER_TYPES; i++) { - if (shProg->_LinkedShaders[i] != NULL) { - ctx->Driver.DeleteShader(ctx, shProg->_LinkedShaders[i]); - shProg->_LinkedShaders[i] = NULL; + for (sh = 0; sh < MESA_SHADER_TYPES; sh++) { + if (shProg->_LinkedShaders[sh] != NULL) { + ctx->Driver.DeleteShader(ctx, shProg->_LinkedShaders[sh]); + shProg->_LinkedShaders[sh] = NULL; } } } diff --git a/src/mesa/main/shaderobj.h b/src/mesa/main/shaderobj.h index 346a5b75175..de7c998cf0e 100644 --- a/src/mesa/main/shaderobj.h +++ b/src/mesa/main/shaderobj.h @@ -98,7 +98,7 @@ extern void _mesa_free_shader_state(struct gl_context *ctx); -static INLINE GLuint +static INLINE gl_shader_type _mesa_shader_type_to_index(GLenum v) { switch (v) { @@ -110,7 +110,7 @@ _mesa_shader_type_to_index(GLenum v) return MESA_SHADER_GEOMETRY; default: ASSERT(0 && "bad value in _mesa_shader_type_to_index()"); - return ~0; + return MESA_SHADER_TYPES; } } diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c index 1e99e1e4c30..9ffa49bb013 100644 --- a/src/mesa/program/program.c +++ b/src/mesa/program/program.c @@ -925,7 +925,7 @@ _mesa_find_free_register(const GLboolean used[], */ GLboolean _mesa_valid_register_index(const struct gl_context *ctx, - GLuint shaderType, + gl_shader_type shaderType, gl_register_file file, GLint index) { const struct gl_program_constants *c; diff --git a/src/mesa/program/program.h b/src/mesa/program/program.h index 1f1d6140255..ce37b95bf82 100644 --- a/src/mesa/program/program.h +++ b/src/mesa/program/program.h @@ -168,7 +168,7 @@ _mesa_find_free_register(const GLboolean used[], extern GLboolean _mesa_valid_register_index(const struct gl_context *ctx, - GLuint shaderType, + gl_shader_type shaderType, gl_register_file file, GLint index); extern void diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index d0dcdd4e29b..d6628b1bff0 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -170,6 +170,11 @@ struct st_context *st_create_context(gl_api api, struct pipe_context *pipe, struct gl_context *shareCtx = share ? share->ctx : NULL; struct dd_function_table funcs; + /* Sanity checks */ + assert(MESA_SHADER_VERTEX == PIPE_SHADER_VERTEX); + assert(MESA_SHADER_FRAGMENT == PIPE_SHADER_FRAGMENT); + assert(MESA_SHADER_GEOMETRY == PIPE_SHADER_GEOMETRY); + memset(&funcs, 0, sizeof(funcs)); st_init_driver_functions(&funcs); diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index e72caa3842c..930b60ade2d 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -67,7 +67,7 @@ void st_init_limits(struct st_context *st) { struct pipe_screen *screen = st->pipe->screen; struct gl_constants *c = &st->ctx->Const; - unsigned i; + gl_shader_type sh; c->MaxTextureLevels = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS), @@ -137,11 +137,12 @@ void st_init_limits(struct st_context *st) /* Quads always follow GL provoking rules. */ c->QuadsFollowProvokingVertexConvention = GL_FALSE; - for(i = 0; i < MESA_SHADER_TYPES; ++i) { - struct gl_shader_compiler_options *options = &st->ctx->ShaderCompilerOptions[i]; + for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) { + struct gl_shader_compiler_options *options = + &st->ctx->ShaderCompilerOptions[sh]; struct gl_program_constants *pc; - switch(i) - { + + switch (sh) { case PIPE_SHADER_FRAGMENT: pc = &c->FragmentProgram; break; @@ -156,37 +157,37 @@ void st_init_limits(struct st_context *st) continue; } - pc->MaxNativeInstructions = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_INSTRUCTIONS); - pc->MaxNativeAluInstructions = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS); - pc->MaxNativeTexInstructions = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS); - pc->MaxNativeTexIndirections = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS); - pc->MaxNativeAttribs = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_INPUTS); - pc->MaxNativeTemps = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_TEMPS); - pc->MaxNativeAddressRegs = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_ADDRS); - pc->MaxNativeParameters = screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_CONSTS); + pc->MaxNativeInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS); + pc->MaxNativeAluInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS); + pc->MaxNativeTexInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS); + pc->MaxNativeTexIndirections = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS); + pc->MaxNativeAttribs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS); + pc->MaxNativeTemps = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS); + pc->MaxNativeAddressRegs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ADDRS); + pc->MaxNativeParameters = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONSTS); pc->MaxUniformComponents = 4 * MIN2(pc->MaxNativeParameters, MAX_UNIFORMS); options->EmitNoNoise = TRUE; /* TODO: make these more fine-grained if anyone needs it */ - options->EmitNoIfs = !screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH); - options->EmitNoLoops = !screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH); - options->EmitNoFunctions = !screen->get_shader_param(screen, i, PIPE_SHADER_CAP_SUBROUTINES); - options->EmitNoMainReturn = !screen->get_shader_param(screen, i, PIPE_SHADER_CAP_SUBROUTINES); + options->EmitNoIfs = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH); + options->EmitNoLoops = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH); + options->EmitNoFunctions = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES); + options->EmitNoMainReturn = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES); - options->EmitNoCont = !screen->get_shader_param(screen, i, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED); + options->EmitNoCont = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED); - options->EmitNoIndirectInput = !screen->get_shader_param(screen, i, + options->EmitNoIndirectInput = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR); - options->EmitNoIndirectOutput = !screen->get_shader_param(screen, i, + options->EmitNoIndirectOutput = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR); - options->EmitNoIndirectTemp = !screen->get_shader_param(screen, i, + options->EmitNoIndirectTemp = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR); - options->EmitNoIndirectUniform = !screen->get_shader_param(screen, i, + options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INDIRECT_CONST_ADDR); if(options->EmitNoLoops) - options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, i, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536); + options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536); } /* PIPE_CAP_MAX_FS_INPUTS specifies the number of COLORn + GENERICn inputs -- 2.30.2