diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/compiler/glsl/link_varyings.cpp | 5 | ||||
-rw-r--r-- | src/compiler/glsl/linker.cpp | 47 | ||||
-rw-r--r-- | src/mesa/main/mtypes.h | 2 | ||||
-rw-r--r-- | src/mesa/main/shader_query.cpp | 2 | ||||
-rw-r--r-- | src/mesa/main/transformfeedback.c | 5 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 5 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_program.c | 10 |
7 files changed, 44 insertions, 32 deletions
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp index 8cd364441d3..eef215dfda7 100644 --- a/src/compiler/glsl/link_varyings.cpp +++ b/src/compiler/glsl/link_varyings.cpp @@ -1076,6 +1076,9 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog, unsigned num_tfeedback_decls, tfeedback_decl *tfeedback_decls, bool has_xfb_qualifiers) { + if (!prog->last_vert_prog) + return true; + /* Make sure MaxTransformFeedbackBuffers is less than 32 so the bitmask for * tracking the number of buffers doesn't overflow. */ @@ -1084,7 +1087,7 @@ store_tfeedback_info(struct gl_context *ctx, struct gl_shader_program *prog, bool separate_attribs_mode = prog->TransformFeedback.BufferMode == GL_SEPARATE_ATTRIBS; - struct gl_program *xfb_prog = prog->xfb_program; + struct gl_program *xfb_prog = prog->last_vert_prog; xfb_prog->sh.LinkedTransformFeedback = rzalloc(xfb_prog, struct gl_transform_feedback_info); diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp index fb26be48950..846f77f4c7d 100644 --- a/src/compiler/glsl/linker.cpp +++ b/src/compiler/glsl/linker.cpp @@ -4235,27 +4235,29 @@ build_program_resource_list(struct gl_context *ctx, output_stage, GL_PROGRAM_OUTPUT)) return; - struct gl_transform_feedback_info *linked_xfb = - shProg->xfb_program->sh.LinkedTransformFeedback; - - /* Add transform feedback varyings. */ - if (linked_xfb->NumVarying > 0) { - for (int i = 0; i < linked_xfb->NumVarying; i++) { - if (!add_program_resource(shProg, resource_set, - GL_TRANSFORM_FEEDBACK_VARYING, - &linked_xfb->Varyings[i], 0)) - return; + if (shProg->last_vert_prog) { + struct gl_transform_feedback_info *linked_xfb = + shProg->last_vert_prog->sh.LinkedTransformFeedback; + + /* Add transform feedback varyings. */ + if (linked_xfb->NumVarying > 0) { + for (int i = 0; i < linked_xfb->NumVarying; i++) { + if (!add_program_resource(shProg, resource_set, + GL_TRANSFORM_FEEDBACK_VARYING, + &linked_xfb->Varyings[i], 0)) + return; + } } - } - /* Add transform feedback buffers. */ - for (unsigned i = 0; i < ctx->Const.MaxTransformFeedbackBuffers; i++) { - if ((linked_xfb->ActiveBuffers >> i) & 1) { - linked_xfb->Buffers[i].Binding = i; - if (!add_program_resource(shProg, resource_set, - GL_TRANSFORM_FEEDBACK_BUFFER, - &linked_xfb->Buffers[i], 0)) - return; + /* Add transform feedback buffers. */ + for (unsigned i = 0; i < ctx->Const.MaxTransformFeedbackBuffers; i++) { + if ((linked_xfb->ActiveBuffers >> i) & 1) { + linked_xfb->Buffers[i].Binding = i; + if (!add_program_resource(shProg, resource_set, + GL_TRANSFORM_FEEDBACK_BUFFER, + &linked_xfb->Buffers[i], 0)) + return; + } } } @@ -4566,15 +4568,12 @@ link_varyings_and_uniforms(unsigned first, unsigned last, return false; } - /* Find the program used for xfb. Even if we don't use xfb we still want to - * set this so we can fill the default values for program interface query. - */ - prog->xfb_program = prog->_LinkedShaders[last]->Program; + prog->last_vert_prog = NULL; for (int i = MESA_SHADER_GEOMETRY; i >= MESA_SHADER_VERTEX; i--) { if (prog->_LinkedShaders[i] == NULL) continue; - prog->xfb_program = prog->_LinkedShaders[i]->Program; + prog->last_vert_prog = prog->_LinkedShaders[i]->Program; break; } diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index c733911c476..e8eddce0603 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -2742,7 +2742,7 @@ struct gl_shader_program GLchar **VaryingNames; /**< Array [NumVarying] of char * */ } TransformFeedback; - struct gl_program *xfb_program; + struct gl_program *last_vert_prog; /** Post-link gl_FragDepth layout for ARB_conservative_depth. */ enum gl_frag_depth_layout FragDepthLayout; diff --git a/src/mesa/main/shader_query.cpp b/src/mesa/main/shader_query.cpp index f465b3959e5..30e5b087abb 100644 --- a/src/mesa/main/shader_query.cpp +++ b/src/mesa/main/shader_query.cpp @@ -1047,7 +1047,7 @@ get_buffer_property(struct gl_shader_program *shProg, return 1; case GL_ACTIVE_VARIABLES: struct gl_transform_feedback_info *linked_xfb = - shProg->xfb_program->sh.LinkedTransformFeedback; + shProg->last_vert_prog->sh.LinkedTransformFeedback; for (int i = 0; i < linked_xfb->NumVarying; i++) { unsigned index = linked_xfb->Varyings[i].BufferIndex; struct gl_program_resource *buf_res = diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c index 06fa56ab993..96f3df1c961 100644 --- a/src/mesa/main/transformfeedback.c +++ b/src/mesa/main/transformfeedback.c @@ -65,9 +65,12 @@ bool _mesa_transform_feedback_is_using_program(struct gl_context *ctx, struct gl_shader_program *shProg) { + if (!shProg->last_vert_prog) + return false; + struct using_program_tuple callback_data; callback_data.found = false; - callback_data.prog = shProg->xfb_program; + callback_data.prog = shProg->last_vert_prog; _mesa_HashWalk(ctx->TransformFeedback.Objects, active_xfb_object_references_program, &callback_data); diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index a99e99178c6..46952dcd3a2 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -7003,8 +7003,11 @@ st_translate_stream_output_info(glsl_to_tgsi_visitor *glsl_to_tgsi, const GLuint outputMapping[], struct pipe_stream_output_info *so) { + if (!glsl_to_tgsi->shader_program->last_vert_prog) + return; + struct gl_transform_feedback_info *info = - glsl_to_tgsi->shader_program->xfb_program->sh.LinkedTransformFeedback; + glsl_to_tgsi->shader_program->last_vert_prog->sh.LinkedTransformFeedback; st_translate_stream_output_info2(info, outputMapping, so); } diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index e1242795670..fb0a138c245 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -390,9 +390,13 @@ st_translate_vertex_program(struct st_context *st, stvp->tgsi.type = PIPE_SHADER_IR_NIR; stvp->tgsi.ir.nir = nir; - st_translate_stream_output_info2(stvp->shader_program->xfb_program->sh.LinkedTransformFeedback, - stvp->result_to_output, - &stvp->tgsi.stream_output); + struct gl_program *prog = stvp->shader_program->last_vert_prog; + if (prog) { + st_translate_stream_output_info2(prog->sh.LinkedTransformFeedback, + stvp->result_to_output, + &stvp->tgsi.stream_output); + } + return true; } |