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authorMarek Olšák <marek.olsak@amd.com>2015-10-05 21:41:03 +0200
committerMarek Olšák <marek.olsak@amd.com>2015-10-09 22:02:18 +0200
commit5042a3eef8d4e4314d0463b83d267875fd3dd910 (patch)
treec4ce6195a1c493c0b771078194b3625e3f87ad03 /src/mesa/program
parentc947a3a4c4fbd210fd19a78d7b07ccfdd6f03812 (diff)
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program: remove unused cloning and combining functions
Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/mesa/program')
-rw-r--r--src/mesa/program/program.c250
-rw-r--r--src/mesa/program/program.h44
2 files changed, 0 insertions, 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,