*/
-#include "glheader.h"
-#include "context.h"
-#include "hash.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/hash.h"
#include "program.h"
+#include "prog_cache.h"
#include "prog_parameter.h"
#include "prog_instruction.h"
{
GLuint i;
+ /*
+ * If this assertion fails, we need to increase the field
+ * size for register indexes.
+ */
+ ASSERT(ctx->Const.VertexProgram.MaxUniformComponents / 4
+ <= (1 << INST_INDEX_BITS));
+ ASSERT(ctx->Const.FragmentProgram.MaxUniformComponents / 4
+ <= (1 << INST_INDEX_BITS));
+
ctx->Program.ErrorPos = -1;
ctx->Program.ErrorString = _mesa_strdup("");
#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program
ctx->VertexProgram.Enabled = GL_FALSE;
+#if FEATURE_es2_glsl
+ ctx->VertexProgram.PointSizeEnabled = GL_TRUE;
+#else
ctx->VertexProgram.PointSizeEnabled = GL_FALSE;
+#endif
ctx->VertexProgram.TwoSideEnabled = GL_FALSE;
_mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
ctx->Shared->DefaultVertexProgram);
ctx->VertexProgram.TrackMatrix[i] = GL_NONE;
ctx->VertexProgram.TrackMatrixTransform[i] = GL_IDENTITY_NV;
}
+ ctx->VertexProgram.Cache = _mesa_new_program_cache();
#endif
#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
ctx->Shared->DefaultFragmentProgram);
assert(ctx->FragmentProgram.Current);
+ ctx->FragmentProgram.Cache = _mesa_new_program_cache();
#endif
+
/* XXX probably move this stuff */
#if FEATURE_ATI_fragment_shader
ctx->ATIFragmentShader.Enabled = GL_FALSE;
{
#if FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program
_mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, NULL);
+ _mesa_delete_program_cache(ctx, ctx->VertexProgram.Cache);
#endif
#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current, NULL);
+ _mesa_delete_program_cache(ctx, ctx->FragmentProgram.Cache);
#endif
/* XXX probably move this stuff */
#if FEATURE_ATI_fragment_shader
assert(ptr);
if (*ptr && prog) {
/* sanity check */
- ASSERT((*ptr)->Target == prog->Target);
+ if ((*ptr)->Target == GL_VERTEX_PROGRAM_ARB)
+ ASSERT(prog->Target == GL_VERTEX_PROGRAM_ARB);
+ else if ((*ptr)->Target == GL_FRAGMENT_PROGRAM_ARB)
+ ASSERT(prog->Target == GL_FRAGMENT_PROGRAM_ARB ||
+ prog->Target == GL_FRAGMENT_PROGRAM_NV);
}
if (*ptr == prog) {
return; /* no change */
for (i = 0; i < prog->NumInstructions; i++) {
struct prog_instruction *inst = prog->Instructions + i;
if (inst->BranchTarget > 0) {
- if (inst->BranchTarget >= start) {
+ if ((GLuint)inst->BranchTarget >= start) {
inst->BranchTarget += count;
}
}
return GL_TRUE;
}
-
/**
* Delete 'count' instructions at 'start' in the given program.
* Adjust branch targets accordingly.
for (i = 0; i < prog->NumInstructions; i++) {
struct prog_instruction *inst = prog->Instructions + i;
if (inst->BranchTarget > 0) {
- if (inst->BranchTarget >= start) {
+ if (inst->BranchTarget > start) {
inst->BranchTarget -= count;
}
}
if (newProg->Target == GL_FRAGMENT_PROGRAM_ARB) {
struct gl_fragment_program *fprogA, *fprogB, *newFprog;
+ GLbitfield progB_inputsRead = progB->InputsRead;
+ GLint progB_colorFile, progB_colorIndex;
+
fprogA = (struct gl_fragment_program *) progA;
fprogB = (struct gl_fragment_program *) progB;
newFprog = (struct gl_fragment_program *) newProg;
newFprog->UsesKill = fprogA->UsesKill || fprogB->UsesKill;
+ /* We'll do a search and replace for instances
+ * of progB_colorFile/progB_colorIndex below...
+ */
+ progB_colorFile = PROGRAM_INPUT;
+ progB_colorIndex = FRAG_ATTRIB_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 &&
+ p->StateIndexes[2] == VERT_ATTRIB_COLOR0) {
+ progB_inputsRead |= FRAG_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 & (1 << FRAG_RESULT_COLR)) &&
- (progB->InputsRead & (1 << FRAG_ATTRIB_COL0))) {
+ if ((progA->OutputsWritten & (1 << FRAG_RESULT_COLOR)) &&
+ (progB_inputsRead & FRAG_BIT_COL0)) {
GLint tempReg = _mesa_find_free_register(newProg, PROGRAM_TEMPORARY);
if (tempReg < 0) {
_mesa_problem(ctx, "No free temp regs found in "
}
/* replace writes to result.color[0] with tempReg */
replace_registers(newInst, lenA,
- PROGRAM_OUTPUT, FRAG_RESULT_COLR,
+ PROGRAM_OUTPUT, FRAG_RESULT_COLOR,
PROGRAM_TEMPORARY, tempReg);
- /* replace reads from input.color[0] with tempReg */
+ /* replace reads from the input color with tempReg */
replace_registers(newInst + lenA, lenB,
- PROGRAM_INPUT, FRAG_ATTRIB_COL0,
- PROGRAM_TEMPORARY, tempReg);
+ progB_colorFile, progB_colorIndex, /* search for */
+ PROGRAM_TEMPORARY, tempReg /* replace with */ );
}
- inputsB = progB->InputsRead;
- if (progA->OutputsWritten & (1 << FRAG_RESULT_COLR)) {
+ /* compute combined program's InputsRead */
+ inputsB = progB_inputsRead;
+ if (progA->OutputsWritten & (1 << FRAG_RESULT_COLOR)) {
inputsB &= ~(1 << FRAG_ATTRIB_COL0);
}
newProg->InputsRead = progA->InputsRead | inputsB;
projects / mesa.git / blobdiff