#include "main/glheader.h"
#include "main/context.h"
+#include "main/framebuffer.h"
#include "main/hash.h"
#include "main/macros.h"
#include "program.h"
ctx->VertexProgram.PointSizeEnabled =
(ctx->API == API_OPENGLES2) ? GL_TRUE : GL_FALSE;
ctx->VertexProgram.TwoSideEnabled = GL_FALSE;
- _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
- ctx->Shared->DefaultVertexProgram);
+ _mesa_reference_program(ctx, &ctx->VertexProgram.Current,
+ ctx->Shared->DefaultVertexProgram);
assert(ctx->VertexProgram.Current);
ctx->VertexProgram.Cache = _mesa_new_program_cache();
void
_mesa_free_program_data(struct gl_context *ctx)
{
- _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, NULL);
+ _mesa_reference_program(ctx, &ctx->VertexProgram.Current, NULL);
_mesa_delete_program_cache(ctx, ctx->VertexProgram.Cache);
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, NULL);
_mesa_delete_shader_cache(ctx, ctx->FragmentProgram.Cache);
void
_mesa_update_default_objects_program(struct gl_context *ctx)
{
- _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
- ctx->Shared->DefaultVertexProgram);
+ _mesa_reference_program(ctx, &ctx->VertexProgram.Current,
+ ctx->Shared->DefaultVertexProgram);
assert(ctx->VertexProgram.Current);
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
}
-/**
- * Find the line number and column for 'pos' within 'string'.
- * Return a copy of the line which contains 'pos'. Free the line with
- * free().
- * \param string the program string
- * \param pos the position within the string
- * \param line returns the line number corresponding to 'pos'.
- * \param col returns the column number corresponding to 'pos'.
- * \return copy of the line containing 'pos'.
- */
-const GLubyte *
-_mesa_find_line_column(const GLubyte *string, const GLubyte *pos,
- GLint *line, GLint *col)
-{
- const GLubyte *lineStart = string;
- const GLubyte *p = string;
- GLubyte *s;
- int len;
-
- *line = 1;
-
- while (p != pos) {
- if (*p == (GLubyte) '\n') {
- (*line)++;
- lineStart = p + 1;
- }
- p++;
- }
-
- *col = (pos - lineStart) + 1;
-
- /* return copy of this line */
- while (*p != 0 && *p != '\n')
- p++;
- len = p - lineStart;
- s = malloc(len + 1);
- memcpy(s, lineStart, len);
- s[len] = 0;
-
- return s;
-}
-
-
/**
* Initialize a new gl_program object.
*/
-static void
-init_program_struct(struct gl_program *prog, GLenum target, GLuint id)
+struct gl_program *
+_mesa_init_gl_program(struct gl_program *prog, GLenum target, GLuint id)
{
GLuint i;
- assert(prog);
+ if (!prog)
+ return NULL;
memset(prog, 0, sizeof(*prog));
+ mtx_init(&prog->Mutex, mtx_plain);
prog->Id = id;
prog->Target = target;
prog->RefCount = 1;
/* default mapping from samplers to texture units */
for (i = 0; i < MAX_SAMPLERS; i++)
prog->SamplerUnits[i] = i;
-}
-
-
-/**
- * Initialize a new fragment program object.
- */
-struct gl_program *
-_mesa_init_fragment_program(struct gl_context *ctx,
- struct gl_fragment_program *prog,
- GLenum target, GLuint id)
-{
- if (prog) {
- init_program_struct(&prog->Base, target, id);
- return &prog->Base;
- }
- return NULL;
-}
-
-
-/**
- * Initialize a new vertex program object.
- */
-struct gl_program *
-_mesa_init_vertex_program(struct gl_context *ctx,
- struct gl_vertex_program *prog,
- GLenum target, GLuint id)
-{
- if (prog) {
- init_program_struct(&prog->Base, target, id);
- return &prog->Base;
- }
- return NULL;
-}
-
-/**
- * Initialize a new compute program object.
- */
-struct gl_program *
-_mesa_init_compute_program(struct gl_context *ctx,
- struct gl_compute_program *prog,
- GLenum target, GLuint id)
-{
- if (prog) {
- init_program_struct(&prog->Base, target, id);
- return &prog->Base;
- }
- return NULL;
-}
-
-
-/**
- * Initialize a new geometry program object.
- */
-struct gl_program *
-_mesa_init_geometry_program(struct gl_context *ctx,
- struct gl_geometry_program *prog,
- GLenum target, GLuint id)
-{
- if (prog) {
- init_program_struct(&prog->Base, target, id);
- return &prog->Base;
- }
- return NULL;
+ return prog;
}
struct gl_program *
_mesa_new_program(struct gl_context *ctx, GLenum target, GLuint id)
{
- struct gl_program *prog;
switch (target) {
+ case GL_FRAGMENT_PROGRAM_ARB: {
+ struct gl_fragment_program *prog = CALLOC_STRUCT(gl_fragment_program);
+ return _mesa_init_gl_program(&prog->Base, target, id);
+ }
case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
- prog = _mesa_init_vertex_program(ctx, CALLOC_STRUCT(gl_vertex_program),
- target, id );
- break;
- case GL_FRAGMENT_PROGRAM_NV:
- case GL_FRAGMENT_PROGRAM_ARB:
- prog =_mesa_init_fragment_program(ctx,
- CALLOC_STRUCT(gl_fragment_program),
- target, id );
- break;
- case MESA_GEOMETRY_PROGRAM:
- prog = _mesa_init_geometry_program(ctx,
- CALLOC_STRUCT(gl_geometry_program),
- target, id);
- break;
- case GL_COMPUTE_PROGRAM_NV:
- prog = _mesa_init_compute_program(ctx,
- CALLOC_STRUCT(gl_compute_program),
- target, id);
- break;
+ case GL_GEOMETRY_PROGRAM_NV:
+ case GL_TESS_CONTROL_PROGRAM_NV:
+ case GL_TESS_EVALUATION_PROGRAM_NV:
+ case GL_COMPUTE_PROGRAM_NV: {
+ struct gl_program *prog = CALLOC_STRUCT(gl_program);
+ return _mesa_init_gl_program(prog, target, id);
+ }
default:
_mesa_problem(ctx, "bad target in _mesa_new_program");
- prog = NULL;
+ return NULL;
}
- return prog;
}
ralloc_free(prog->nir);
}
+ mtx_destroy(&prog->Mutex);
free(prog);
}
else if ((*ptr)->Target == GL_FRAGMENT_PROGRAM_ARB)
assert(prog->Target == GL_FRAGMENT_PROGRAM_ARB ||
prog->Target == GL_FRAGMENT_PROGRAM_NV);
- else if ((*ptr)->Target == MESA_GEOMETRY_PROGRAM)
- assert(prog->Target == MESA_GEOMETRY_PROGRAM);
+ else if ((*ptr)->Target == GL_GEOMETRY_PROGRAM_NV)
+ assert(prog->Target == GL_GEOMETRY_PROGRAM_NV);
}
#endif
if (*ptr) {
GLboolean deleteFlag;
+ struct gl_program *oldProg = *ptr;
- /*mtx_lock(&(*ptr)->Mutex);*/
-#if 0
- printf("Program %p ID=%u Target=%s Refcount-- to %d\n",
- *ptr, (*ptr)->Id,
- ((*ptr)->Target == GL_VERTEX_PROGRAM_ARB ? "VP" :
- ((*ptr)->Target == MESA_GEOMETRY_PROGRAM ? "GP" : "FP")),
- (*ptr)->RefCount - 1);
-#endif
- assert((*ptr)->RefCount > 0);
- (*ptr)->RefCount--;
+ mtx_lock(&oldProg->Mutex);
+ assert(oldProg->RefCount > 0);
+ oldProg->RefCount--;
- deleteFlag = ((*ptr)->RefCount == 0);
- /*mtx_lock(&(*ptr)->Mutex);*/
+ deleteFlag = (oldProg->RefCount == 0);
+ mtx_unlock(&oldProg->Mutex);
if (deleteFlag) {
assert(ctx);
- ctx->Driver.DeleteProgram(ctx, *ptr);
+ ctx->Driver.DeleteProgram(ctx, oldProg);
}
*ptr = NULL;
assert(!*ptr);
if (prog) {
- /*mtx_lock(&prog->Mutex);*/
+ mtx_lock(&prog->Mutex);
prog->RefCount++;
-#if 0
- printf("Program %p ID=%u Target=%s Refcount++ to %d\n",
- prog, prog->Id,
- (prog->Target == GL_VERTEX_PROGRAM_ARB ? "VP" :
- (prog->Target == MESA_GEOMETRY_PROGRAM ? "GP" : "FP")),
- prog->RefCount);
-#endif
- /*mtx_unlock(&prog->Mutex);*/
+ mtx_unlock(&prog->Mutex);
}
*ptr = prog;
}
-/**
- * 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 MESA_GEOMETRY_PROGRAM:
- {
- 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;
- 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.
}
-/**
- * Search instructions for registers that match (oldFile, oldIndex),
- * replacing them with (newFile, newIndex).
- */
-static void
-replace_registers(struct prog_instruction *inst, GLuint numInst,
- GLuint oldFile, GLuint oldIndex,
- GLuint newFile, GLuint newIndex)
-{
- GLuint i, j;
- for (i = 0; i < numInst; i++) {
- /* src regs */
- for (j = 0; j < _mesa_num_inst_src_regs(inst[i].Opcode); j++) {
- if (inst[i].SrcReg[j].File == oldFile &&
- inst[i].SrcReg[j].Index == oldIndex) {
- inst[i].SrcReg[j].File = newFile;
- inst[i].SrcReg[j].Index = newIndex;
- }
- }
- /* dst reg */
- if (inst[i].DstReg.File == oldFile && inst[i].DstReg.Index == oldIndex) {
- inst[i].DstReg.File = newFile;
- inst[i].DstReg.Index = newIndex;
- }
- }
-}
-
-
-/**
- * Search instructions for references to program parameters. When found,
- * increment the parameter index by 'offset'.
- * Used when combining programs.
- */
-static void
-adjust_param_indexes(struct prog_instruction *inst, GLuint numInst,
- GLuint offset)
-{
- GLuint i, j;
- for (i = 0; i < numInst; i++) {
- for (j = 0; j < _mesa_num_inst_src_regs(inst[i].Opcode); j++) {
- GLuint f = inst[i].SrcReg[j].File;
- if (f == PROGRAM_CONSTANT ||
- f == PROGRAM_UNIFORM ||
- f == PROGRAM_STATE_VAR) {
- inst[i].SrcReg[j].Index += offset;
- }
- }
- }
-}
-
-
-/**
- * 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.
}
-
-/**
- * Check if the given register index is valid (doesn't exceed implementation-
- * dependent limits).
- * \return GL_TRUE if OK, GL_FALSE if bad index
- */
-GLboolean
-_mesa_valid_register_index(const struct gl_context *ctx,
- gl_shader_stage shaderType,
- gl_register_file file, GLint index)
-{
- const struct gl_program_constants *c;
-
- assert(0 <= shaderType && shaderType < MESA_SHADER_STAGES);
- c = &ctx->Const.Program[shaderType];
-
- switch (file) {
- case PROGRAM_UNDEFINED:
- return GL_TRUE; /* XXX or maybe false? */
-
- case PROGRAM_TEMPORARY:
- return index >= 0 && index < (GLint) c->MaxTemps;
-
- case PROGRAM_UNIFORM:
- case PROGRAM_STATE_VAR:
- /* aka constant buffer */
- return index >= 0 && index < (GLint) c->MaxUniformComponents / 4;
-
- case PROGRAM_CONSTANT:
- /* constant buffer w/ possible relative negative addressing */
- return (index > (int) c->MaxUniformComponents / -4 &&
- index < (int) c->MaxUniformComponents / 4);
-
- case PROGRAM_INPUT:
- if (index < 0)
- return GL_FALSE;
-
- switch (shaderType) {
- case MESA_SHADER_VERTEX:
- return index < VERT_ATTRIB_GENERIC0 + (GLint) c->MaxAttribs;
- case MESA_SHADER_FRAGMENT:
- return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
- case MESA_SHADER_GEOMETRY:
- return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
- default:
- return GL_FALSE;
- }
-
- case PROGRAM_OUTPUT:
- if (index < 0)
- return GL_FALSE;
-
- switch (shaderType) {
- case MESA_SHADER_VERTEX:
- return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
- case MESA_SHADER_FRAGMENT:
- return index < FRAG_RESULT_DATA0 + (GLint) ctx->Const.MaxDrawBuffers;
- case MESA_SHADER_GEOMETRY:
- return index < VARYING_SLOT_VAR0 + (GLint) ctx->Const.MaxVarying;
- default:
- return GL_FALSE;
- }
-
- case PROGRAM_ADDRESS:
- return index >= 0 && index < (GLint) c->MaxAddressRegs;
-
- default:
- _mesa_problem(ctx,
- "unexpected register file in _mesa_valid_register_index()");
- return GL_FALSE;
- }
-}
-
-
-
-/**
- * "Post-process" a GPU program. This is intended to be used for debugging.
- * Example actions include no-op'ing instructions or changing instruction
- * behaviour.
- */
-void
-_mesa_postprocess_program(struct gl_context *ctx, struct gl_program *prog)
-{
- static const GLfloat white[4] = { 0.5, 0.5, 0.5, 0.5 };
- GLuint i;
- GLuint whiteSwizzle;
- GLint whiteIndex = _mesa_add_unnamed_constant(prog->Parameters,
- (gl_constant_value *) white,
- 4, &whiteSwizzle);
-
- (void) whiteIndex;
-
- for (i = 0; i < prog->NumInstructions; i++) {
- struct prog_instruction *inst = prog->Instructions + i;
- const GLuint n = _mesa_num_inst_src_regs(inst->Opcode);
-
- (void) n;
-
- if (_mesa_is_tex_instruction(inst->Opcode)) {
-#if 0
- /* replace TEX/TXP/TXB with MOV */
- inst->Opcode = OPCODE_MOV;
- inst->DstReg.WriteMask = WRITEMASK_XYZW;
- inst->SrcReg[0].Swizzle = SWIZZLE_XYZW;
- inst->SrcReg[0].Negate = NEGATE_NONE;
-#endif
-
-#if 0
- /* disable shadow texture mode */
- inst->TexShadow = 0;
-#endif
- }
-
- if (inst->Opcode == OPCODE_TXP) {
-#if 0
- inst->Opcode = OPCODE_MOV;
- inst->DstReg.WriteMask = WRITEMASK_XYZW;
- inst->SrcReg[0].File = PROGRAM_CONSTANT;
- inst->SrcReg[0].Index = whiteIndex;
- inst->SrcReg[0].Swizzle = SWIZZLE_XYZW;
- inst->SrcReg[0].Negate = NEGATE_NONE;
-#endif
-#if 0
- inst->TexShadow = 0;
-#endif
-#if 0
- inst->Opcode = OPCODE_TEX;
- inst->TexShadow = 0;
-#endif
- }
-
- }
-}
-
/* Gets the minimum number of shader invocations per fragment.
* This function is useful to determine if we need to do per
* sample shading or per fragment shading.
* "Use of the "sample" qualifier on a fragment shader input
* forces per-sample shading"
*/
- if (prog->IsSample && !ignore_sample_qualifier)
- return MAX2(ctx->DrawBuffer->Visual.samples, 1);
+ if (prog->Base.info.fs.uses_sample_qualifier && !ignore_sample_qualifier)
+ return MAX2(_mesa_geometric_samples(ctx->DrawBuffer), 1);
if (prog->Base.SystemValuesRead & (SYSTEM_BIT_SAMPLE_ID |
SYSTEM_BIT_SAMPLE_POS))
- return MAX2(ctx->DrawBuffer->Visual.samples, 1);
+ return MAX2(_mesa_geometric_samples(ctx->DrawBuffer), 1);
else if (ctx->Multisample.SampleShading)
return MAX2(ceil(ctx->Multisample.MinSampleShadingValue *
- ctx->DrawBuffer->Visual.samples), 1);
+ _mesa_geometric_samples(ctx->DrawBuffer)), 1);
else
return 1;
}
projects / mesa.git / blobdiff