diff options
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/common/meta.c | 2 | ||||
-rw-r--r-- | src/mesa/main/arbprogram.c | 5 | ||||
-rw-r--r-- | src/mesa/main/context.c | 3 | ||||
-rw-r--r-- | src/mesa/main/enable.c | 2 | ||||
-rw-r--r-- | src/mesa/main/mtypes.h | 24 | ||||
-rw-r--r-- | src/mesa/main/pipelineobj.c | 3 | ||||
-rw-r--r-- | src/mesa/main/shaderapi.c | 5 | ||||
-rw-r--r-- | src/mesa/main/state.c | 23 | ||||
-rw-r--r-- | src/mesa/main/state.h | 7 | ||||
-rw-r--r-- | src/mesa/program/program.c | 1 |
10 files changed, 75 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index cd898e26f6f..0cb2ef450e0 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -1012,6 +1012,8 @@ _mesa_meta_end(struct gl_context *ctx) _mesa_reference_pipeline_object(ctx, &save->Pipeline, NULL); } + + _mesa_update_vertex_processing_mode(ctx); } if (state & MESA_META_STENCIL_TEST) { diff --git a/src/mesa/main/arbprogram.c b/src/mesa/main/arbprogram.c index 625dc667f80..b169bce0c57 100644 --- a/src/mesa/main/arbprogram.c +++ b/src/mesa/main/arbprogram.c @@ -37,6 +37,7 @@ #include "main/mtypes.h" #include "main/arbprogram.h" #include "main/shaderapi.h" +#include "main/state.h" #include "program/arbprogparse.h" #include "program/program.h" #include "program/prog_print.h" @@ -133,6 +134,8 @@ _mesa_BindProgramARB(GLenum target, GLuint id) _mesa_reference_program(ctx, &ctx->FragmentProgram.Current, newProg); } + _mesa_update_vertex_processing_mode(ctx); + /* Never null pointers */ assert(ctx->VertexProgram.Current); assert(ctx->FragmentProgram.Current); @@ -369,6 +372,8 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len, } } + _mesa_update_vertex_processing_mode(ctx); + if (ctx->_Shader->Flags & GLSL_DUMP) { const char *shader_type = target == GL_FRAGMENT_PROGRAM_ARB ? "fragment" : "vertex"; diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 79d3e39e922..0aa2e3639f0 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -123,6 +123,7 @@ #include "shared.h" #include "shaderobj.h" #include "shaderimage.h" +#include "state.h" #include "util/debug.h" #include "util/disk_cache.h" #include "util/strtod.h" @@ -1579,6 +1580,8 @@ handle_first_current(struct gl_context *ctx) check_context_limits(ctx); + _mesa_update_vertex_processing_mode(ctx); + /* According to GL_MESA_configless_context the default value of * glDrawBuffers depends on the config of the first surface it is bound to. * For GLES it is always GL_BACK which has a magic interpretation. diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index f23673a6cdc..868b73ac68b 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -39,6 +39,7 @@ #include "light.h" #include "mtypes.h" #include "enums.h" +#include "state.h" #include "texstate.h" #include "varray.h" @@ -919,6 +920,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) return; FLUSH_VERTICES(ctx, _NEW_PROGRAM); ctx->VertexProgram.Enabled = state; + _mesa_update_vertex_processing_mode(ctx); break; case GL_VERTEX_PROGRAM_POINT_SIZE_ARB: /* This was added with ARB_vertex_program, but it is also used with diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 7da3240da78..41df04d38d4 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2137,6 +2137,19 @@ typedef enum /** + * Current vertex processing mode: fixed function vs. shader. + * In reality, fixed function is probably implemented by a shader but that's + * not what we care about here. + */ +typedef enum +{ + VP_MODE_FF, /**< legacy / fixed function */ + VP_MODE_SHADER, /**< ARB vertex program or GLSL vertex shader */ + VP_MODE_MAX /**< for sizing arrays */ +} gl_vertex_processing_mode; + + +/** * Base class for any kind of program object */ struct gl_program @@ -2362,6 +2375,17 @@ struct gl_vertex_program_state struct gl_program_cache *Cache; GLboolean _Overriden; + + /** + * If we have a vertex program, a TNL program or no program at all. + * Note that this value should be kept up to date all the time, + * nevertheless its correctness is asserted in _mesa_update_state. + * The reason is to avoid calling _mesa_update_state twice we need + * this value on draw *before* actually calling _mesa_update_state. + * Also it should need to get recomputed only on changes to the + * vertex program which are heavyweight already. + */ + gl_vertex_processing_mode _VPMode; }; /** diff --git a/src/mesa/main/pipelineobj.c b/src/mesa/main/pipelineobj.c index d7d99ec22d8..438f75bc74f 100644 --- a/src/mesa/main/pipelineobj.c +++ b/src/mesa/main/pipelineobj.c @@ -41,6 +41,7 @@ #include "main/pipelineobj.h" #include "main/shaderapi.h" #include "main/shaderobj.h" +#include "main/state.h" #include "main/transformfeedback.h" #include "main/uniforms.h" #include "compiler/glsl/glsl_parser_extras.h" @@ -532,6 +533,8 @@ _mesa_bind_pipeline(struct gl_context *ctx, _mesa_program_init_subroutine_defaults(ctx, prog); } } + + _mesa_update_vertex_processing_mode(ctx); } } diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c index d0d2ef9a0f0..d8a3031a386 100644 --- a/src/mesa/main/shaderapi.c +++ b/src/mesa/main/shaderapi.c @@ -50,6 +50,7 @@ #include "main/program_binary.h" #include "main/shaderapi.h" #include "main/shaderobj.h" +#include "main/state.h" #include "main/transformfeedback.h" #include "main/uniforms.h" #include "compiler/glsl/glsl_parser_extras.h" @@ -1258,6 +1259,8 @@ link_program(struct gl_context *ctx, struct gl_shader_program *shProg, shProg->Name, shProg->data->InfoLog); } + _mesa_update_vertex_processing_mode(ctx); + /* debug code */ if (0) { GLuint i; @@ -2432,6 +2435,8 @@ _mesa_use_program(struct gl_context *ctx, gl_shader_stage stage, &shTarget->ReferencedPrograms[stage], shProg); _mesa_reference_program(ctx, target, prog); + if (stage == MESA_SHADER_VERTEX) + _mesa_update_vertex_processing_mode(ctx); return; } diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index df694d09092..2fd4fb9d323 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -177,15 +177,18 @@ update_program(struct gl_context *ctx) */ if (vsProg) { /* Use GLSL vertex shader */ + assert(VP_MODE_SHADER == ctx->VertexProgram._VPMode); _mesa_reference_program(ctx, &ctx->VertexProgram._Current, vsProg); } else if (_mesa_arb_vertex_program_enabled(ctx)) { /* Use user-defined vertex program */ + assert(VP_MODE_SHADER == ctx->VertexProgram._VPMode); _mesa_reference_program(ctx, &ctx->VertexProgram._Current, ctx->VertexProgram.Current); } else if (ctx->VertexProgram._MaintainTnlProgram) { /* Use vertex program generated from fixed-function state */ + assert(VP_MODE_FF == ctx->VertexProgram._VPMode); _mesa_reference_program(ctx, &ctx->VertexProgram._Current, _mesa_get_fixed_func_vertex_program(ctx)); _mesa_reference_program(ctx, &ctx->VertexProgram._TnlProgram, @@ -193,6 +196,7 @@ update_program(struct gl_context *ctx) } else { /* no vertex program */ + assert(VP_MODE_FF == ctx->VertexProgram._VPMode); _mesa_reference_program(ctx, &ctx->VertexProgram._Current, NULL); } @@ -456,3 +460,22 @@ _mesa_set_vp_override(struct gl_context *ctx, GLboolean flag) ctx->NewState |= _NEW_PROGRAM; } } + + +/** + * Update ctx->VertexProgram._VPMode. + * This is to distinguish whether we're running + * a vertex program/shader, + * a fixed-function TNL program or + * a fixed function vertex transformation without any program. + */ +void +_mesa_update_vertex_processing_mode(struct gl_context *ctx) +{ + if (ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX]) + ctx->VertexProgram._VPMode = VP_MODE_SHADER; + else if (_mesa_arb_vertex_program_enabled(ctx)) + ctx->VertexProgram._VPMode = VP_MODE_SHADER; + else + ctx->VertexProgram._VPMode = VP_MODE_FF; +} diff --git a/src/mesa/main/state.h b/src/mesa/main/state.h index 5814c659a31..049166578c2 100644 --- a/src/mesa/main/state.h +++ b/src/mesa/main/state.h @@ -46,6 +46,13 @@ extern void _mesa_set_vp_override(struct gl_context *ctx, GLboolean flag); +/** + * Update ctx->VertexProgram._VertexProgramMode. + */ +extern void +_mesa_update_vertex_processing_mode(struct gl_context *ctx); + + static inline bool _mesa_ati_fragment_shader_enabled(const struct gl_context *ctx) { diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c index 6aba3cb3f10..6ab1bf50177 100644 --- a/src/mesa/program/program.c +++ b/src/mesa/program/program.c @@ -100,6 +100,7 @@ _mesa_init_program(struct gl_context *ctx) ctx->Shared->DefaultFragmentProgram); assert(ctx->FragmentProgram.Current); ctx->FragmentProgram.Cache = _mesa_new_program_cache(); + ctx->VertexProgram._VPMode = VP_MODE_FF; /* XXX probably move this stuff */ ctx->ATIFragmentShader.Enabled = GL_FALSE; |