From 5042a3eef8d4e4314d0463b83d267875fd3dd910 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Mon, 5 Oct 2015 21:41:03 +0200 Subject: [PATCH] program: remove unused cloning and combining functions Reviewed-by: Emil Velikov Reviewed-by: Brian Paul --- src/mesa/program/program.c | 250 --------------------------------------------- src/mesa/program/program.h | 44 -------- 2 files changed, 294 deletions(-) diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c index 23d8be8..eb1f8be 100644 --- a/src/mesa/program/program.c +++ b/src/mesa/program/program.c @@ -451,123 +451,6 @@ _mesa_reference_program_(struct gl_context *ctx, /** - * Return a copy of a program. - * XXX Problem here if the program object is actually OO-derivation - * made by a device driver. - */ -struct gl_program * -_mesa_clone_program(struct gl_context *ctx, const struct gl_program *prog) -{ - struct gl_program *clone; - - clone = ctx->Driver.NewProgram(ctx, prog->Target, prog->Id); - if (!clone) - return NULL; - - assert(clone->Target == prog->Target); - assert(clone->RefCount == 1); - - clone->String = (GLubyte *) strdup((char *) prog->String); - clone->Format = prog->Format; - clone->Instructions = _mesa_alloc_instructions(prog->NumInstructions); - if (!clone->Instructions) { - _mesa_reference_program(ctx, &clone, NULL); - return NULL; - } - _mesa_copy_instructions(clone->Instructions, prog->Instructions, - prog->NumInstructions); - clone->InputsRead = prog->InputsRead; - clone->OutputsWritten = prog->OutputsWritten; - clone->SamplersUsed = prog->SamplersUsed; - clone->ShadowSamplers = prog->ShadowSamplers; - memcpy(clone->TexturesUsed, prog->TexturesUsed, sizeof(prog->TexturesUsed)); - - if (prog->Parameters) - clone->Parameters = _mesa_clone_parameter_list(prog->Parameters); - if (prog->LocalParams) { - clone->LocalParams = malloc(MAX_PROGRAM_LOCAL_PARAMS * - sizeof(float[4])); - if (!clone->LocalParams) { - _mesa_reference_program(ctx, &clone, NULL); - return NULL; - } - memcpy(clone->LocalParams, prog->LocalParams, - MAX_PROGRAM_LOCAL_PARAMS * sizeof(float[4])); - } - clone->IndirectRegisterFiles = prog->IndirectRegisterFiles; - clone->NumInstructions = prog->NumInstructions; - clone->NumTemporaries = prog->NumTemporaries; - clone->NumParameters = prog->NumParameters; - clone->NumAttributes = prog->NumAttributes; - clone->NumAddressRegs = prog->NumAddressRegs; - clone->NumNativeInstructions = prog->NumNativeInstructions; - clone->NumNativeTemporaries = prog->NumNativeTemporaries; - clone->NumNativeParameters = prog->NumNativeParameters; - clone->NumNativeAttributes = prog->NumNativeAttributes; - clone->NumNativeAddressRegs = prog->NumNativeAddressRegs; - clone->NumAluInstructions = prog->NumAluInstructions; - clone->NumTexInstructions = prog->NumTexInstructions; - clone->NumTexIndirections = prog->NumTexIndirections; - clone->NumNativeAluInstructions = prog->NumNativeAluInstructions; - clone->NumNativeTexInstructions = prog->NumNativeTexInstructions; - clone->NumNativeTexIndirections = prog->NumNativeTexIndirections; - - switch (prog->Target) { - case GL_VERTEX_PROGRAM_ARB: - { - const struct gl_vertex_program *vp = gl_vertex_program_const(prog); - struct gl_vertex_program *vpc = gl_vertex_program(clone); - vpc->IsPositionInvariant = vp->IsPositionInvariant; - } - break; - case GL_FRAGMENT_PROGRAM_ARB: - { - const struct gl_fragment_program *fp = gl_fragment_program_const(prog); - struct gl_fragment_program *fpc = gl_fragment_program(clone); - fpc->UsesKill = fp->UsesKill; - fpc->UsesDFdy = fp->UsesDFdy; - fpc->OriginUpperLeft = fp->OriginUpperLeft; - fpc->PixelCenterInteger = fp->PixelCenterInteger; - } - break; - case GL_GEOMETRY_PROGRAM_NV: - { - const struct gl_geometry_program *gp = gl_geometry_program_const(prog); - struct gl_geometry_program *gpc = gl_geometry_program(clone); - gpc->VerticesOut = gp->VerticesOut; - gpc->InputType = gp->InputType; - gpc->Invocations = gp->Invocations; - gpc->OutputType = gp->OutputType; - gpc->UsesEndPrimitive = gp->UsesEndPrimitive; - gpc->UsesStreams = gp->UsesStreams; - } - break; - case GL_TESS_CONTROL_PROGRAM_NV: - { - const struct gl_tess_ctrl_program *tcp = gl_tess_ctrl_program_const(prog); - struct gl_tess_ctrl_program *tcpc = gl_tess_ctrl_program(clone); - tcpc->VerticesOut = tcp->VerticesOut; - } - break; - case GL_TESS_EVALUATION_PROGRAM_NV: - { - const struct gl_tess_eval_program *tep = gl_tess_eval_program_const(prog); - struct gl_tess_eval_program *tepc = gl_tess_eval_program(clone); - tepc->PrimitiveMode = tep->PrimitiveMode; - tepc->Spacing = tep->Spacing; - tepc->VertexOrder = tep->VertexOrder; - tepc->PointMode = tep->PointMode; - } - break; - default: - _mesa_problem(NULL, "Unexpected target in _mesa_clone_program"); - } - - return clone; -} - - -/** * Insert 'count' NOP instructions at 'start' in the given program. * Adjust branch targets accordingly. */ @@ -715,139 +598,6 @@ adjust_param_indexes(struct prog_instruction *inst, GLuint numInst, /** - * Combine two programs into one. Fix instructions so the outputs of - * the first program go to the inputs of the second program. - */ -struct gl_program * -_mesa_combine_programs(struct gl_context *ctx, - const struct gl_program *progA, - const struct gl_program *progB) -{ - struct prog_instruction *newInst; - struct gl_program *newProg; - const GLuint lenA = progA->NumInstructions - 1; /* omit END instr */ - const GLuint lenB = progB->NumInstructions; - const GLuint numParamsA = _mesa_num_parameters(progA->Parameters); - const GLuint newLength = lenA + lenB; - GLboolean usedTemps[MAX_PROGRAM_TEMPS]; - GLuint firstTemp = 0; - GLbitfield64 inputsB; - GLuint i; - - assert(progA->Target == progB->Target); - - newInst = _mesa_alloc_instructions(newLength); - if (!newInst) - return GL_FALSE; - - _mesa_copy_instructions(newInst, progA->Instructions, lenA); - _mesa_copy_instructions(newInst + lenA, progB->Instructions, lenB); - - /* adjust branch / instruction addresses for B's instructions */ - for (i = 0; i < lenB; i++) { - newInst[lenA + i].BranchTarget += lenA; - } - - newProg = ctx->Driver.NewProgram(ctx, progA->Target, 0); - newProg->Instructions = newInst; - newProg->NumInstructions = newLength; - - /* find used temp regs (we may need new temps below) */ - _mesa_find_used_registers(newProg, PROGRAM_TEMPORARY, - usedTemps, MAX_PROGRAM_TEMPS); - - if (newProg->Target == GL_FRAGMENT_PROGRAM_ARB) { - const struct gl_fragment_program *fprogA, *fprogB; - struct gl_fragment_program *newFprog; - GLbitfield64 progB_inputsRead = progB->InputsRead; - GLint progB_colorFile, progB_colorIndex; - - fprogA = gl_fragment_program_const(progA); - fprogB = gl_fragment_program_const(progB); - newFprog = gl_fragment_program(newProg); - - newFprog->UsesKill = fprogA->UsesKill || fprogB->UsesKill; - newFprog->UsesDFdy = fprogA->UsesDFdy || fprogB->UsesDFdy; - - /* We'll do a search and replace for instances - * of progB_colorFile/progB_colorIndex below... - */ - progB_colorFile = PROGRAM_INPUT; - progB_colorIndex = VARYING_SLOT_COL0; - - /* - * The fragment program may get color from a state var rather than - * a fragment input (vertex output) if it's constant. - * See the texenvprogram.c code. - * So, search the program's parameter list now to see if the program - * gets color from a state var instead of a conventional fragment - * input register. - */ - for (i = 0; i < progB->Parameters->NumParameters; i++) { - struct gl_program_parameter *p = &progB->Parameters->Parameters[i]; - if (p->Type == PROGRAM_STATE_VAR && - p->StateIndexes[0] == STATE_INTERNAL && - p->StateIndexes[1] == STATE_CURRENT_ATTRIB && - (int) p->StateIndexes[2] == (int) VERT_ATTRIB_COLOR0) { - progB_inputsRead |= VARYING_BIT_COL0; - progB_colorFile = PROGRAM_STATE_VAR; - progB_colorIndex = i; - break; - } - } - - /* Connect color outputs of fprogA to color inputs of fprogB, via a - * new temporary register. - */ - if ((progA->OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_COLOR)) && - (progB_inputsRead & VARYING_BIT_COL0)) { - GLint tempReg = _mesa_find_free_register(usedTemps, MAX_PROGRAM_TEMPS, - firstTemp); - if (tempReg < 0) { - _mesa_problem(ctx, "No free temp regs found in " - "_mesa_combine_programs(), using 31"); - tempReg = 31; - } - firstTemp = tempReg + 1; - - /* replace writes to result.color[0] with tempReg */ - replace_registers(newInst, lenA, - PROGRAM_OUTPUT, FRAG_RESULT_COLOR, - PROGRAM_TEMPORARY, tempReg); - /* replace reads from the input color with tempReg */ - replace_registers(newInst + lenA, lenB, - progB_colorFile, progB_colorIndex, /* search for */ - PROGRAM_TEMPORARY, tempReg /* replace with */ ); - } - - /* compute combined program's InputsRead */ - inputsB = progB_inputsRead; - if (progA->OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_COLOR)) { - inputsB &= ~(1 << VARYING_SLOT_COL0); - } - newProg->InputsRead = progA->InputsRead | inputsB; - newProg->OutputsWritten = progB->OutputsWritten; - newProg->SamplersUsed = progA->SamplersUsed | progB->SamplersUsed; - } - else { - /* vertex program */ - assert(0); /* XXX todo */ - } - - /* - * Merge parameters (uniforms, constants, etc) - */ - newProg->Parameters = _mesa_combine_parameter_lists(progA->Parameters, - progB->Parameters); - - adjust_param_indexes(newInst + lenA, lenB, numParamsA); - - - return newProg; -} - - -/** * Populate the 'used' array with flags indicating which registers (TEMPs, * INPUTs, OUTPUTs, etc, are used by the given program. * \param file type of register to scan for diff --git a/src/mesa/program/program.h b/src/mesa/program/program.h index aad81de..f17b2f8 100644 --- a/src/mesa/program/program.h +++ b/src/mesa/program/program.h @@ -171,56 +171,12 @@ _mesa_reference_tesseprog(struct gl_context *ctx, (struct gl_program *) prog); } -extern struct gl_program * -_mesa_clone_program(struct gl_context *ctx, const struct gl_program *prog); - -static inline struct gl_vertex_program * -_mesa_clone_vertex_program(struct gl_context *ctx, - const struct gl_vertex_program *prog) -{ - return (struct gl_vertex_program *) _mesa_clone_program(ctx, &prog->Base); -} - -static inline struct gl_tess_ctrl_program * -_mesa_clone_tess_ctrl_program(struct gl_context *ctx, - const struct gl_tess_ctrl_program *prog) -{ - return (struct gl_tess_ctrl_program *) _mesa_clone_program(ctx, &prog->Base); -} - -static inline struct gl_tess_eval_program * -_mesa_clone_tess_eval_program(struct gl_context *ctx, - const struct gl_tess_eval_program *prog) -{ - return (struct gl_tess_eval_program *) _mesa_clone_program(ctx, &prog->Base); -} - -static inline struct gl_geometry_program * -_mesa_clone_geometry_program(struct gl_context *ctx, - const struct gl_geometry_program *prog) -{ - return (struct gl_geometry_program *) _mesa_clone_program(ctx, &prog->Base); -} - -static inline struct gl_fragment_program * -_mesa_clone_fragment_program(struct gl_context *ctx, - const struct gl_fragment_program *prog) -{ - return (struct gl_fragment_program *) _mesa_clone_program(ctx, &prog->Base); -} - - extern GLboolean _mesa_insert_instructions(struct gl_program *prog, GLuint start, GLuint count); extern GLboolean _mesa_delete_instructions(struct gl_program *prog, GLuint start, GLuint count); -extern struct gl_program * -_mesa_combine_programs(struct gl_context *ctx, - const struct gl_program *progA, - const struct gl_program *progB); - extern void _mesa_find_used_registers(const struct gl_program *prog, gl_register_file file, -- 2.7.4