cleanups for t_vb_program.c

use VertexProgram._Current instead of VertexProgram.Current in a few more places.
Only fixup fogc and psiz in case this is really a nv program (others are fine
if undefined), and fix this case up so the values actually get written.
This commit is contained in:
Roland Scheidegger
2007-04-17 14:01:42 +02:00
parent 6459adf79b
commit 36949abec7

View File

@@ -84,7 +84,7 @@ init_machine(GLcontext *ctx, struct gl_program_machine *machine)
MEMCPY(machine->VertAttribs, ctx->Current.Attrib, MEMCPY(machine->VertAttribs, ctx->Current.Attrib,
MAX_VERTEX_PROGRAM_ATTRIBS * 4 * sizeof(GLfloat)); MAX_VERTEX_PROGRAM_ATTRIBS * 4 * sizeof(GLfloat));
if (ctx->VertexProgram.Current->IsNVProgram) { if (ctx->VertexProgram._Current->IsNVProgram) {
GLuint i; GLuint i;
/* Output/result regs are initialized to [0,0,0,1] */ /* Output/result regs are initialized to [0,0,0,1] */
for (i = 0; i < MAX_NV_VERTEX_PROGRAM_OUTPUTS; i++) { for (i = 0; i < MAX_NV_VERTEX_PROGRAM_OUTPUTS; i++) {
@@ -225,7 +225,7 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
return GL_TRUE; return GL_TRUE;
#endif #endif
if (ctx->VertexProgram.Current->IsNVProgram) { if (program->IsNVProgram) {
_mesa_load_tracked_matrices(ctx); _mesa_load_tracked_matrices(ctx);
} }
else { else {
@@ -276,17 +276,6 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
/* execute the program */ /* execute the program */
_mesa_execute_program(ctx, &program->Base, &machine); _mesa_execute_program(ctx, &program->Base, &machine);
/* Fixup fog an point size results if needed */
if (ctx->Fog.Enabled &&
(program->Base.OutputsWritten & (1 << VERT_RESULT_FOGC)) == 0) {
machine.Outputs[VERT_RESULT_FOGC][0] = 1.0;
}
if (ctx->VertexProgram.PointSizeEnabled &&
(program->Base.OutputsWritten & (1 << VERT_RESULT_PSIZ)) == 0) {
machine.Outputs[VERT_RESULT_PSIZ][0] = ctx->Point.Size;
}
/* copy the output registers into the VB->attribs arrays */ /* copy the output registers into the VB->attribs arrays */
for (j = 0; j < numOutputs; j++) { for (j = 0; j < numOutputs; j++) {
const GLuint attr = outputs[j]; const GLuint attr = outputs[j];
@@ -301,6 +290,23 @@ run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
#endif #endif
} }
/* Fixup fog and point size results if needed */
if (program->IsNVProgram) {
if (ctx->Fog.Enabled &&
(program->Base.OutputsWritten & (1 << VERT_RESULT_FOGC)) == 0) {
for (i = 0; i < VB->Count; i++) {
store->results[VERT_RESULT_FOGC].data[i][0] = 1.0;
}
}
if (ctx->VertexProgram.PointSizeEnabled &&
(program->Base.OutputsWritten & (1 << VERT_RESULT_PSIZ)) == 0) {
for (i = 0; i < VB->Count; i++) {
store->results[VERT_RESULT_PSIZ].data[i][0] = ctx->Point.Size;
}
}
}
/* Setup the VB pointers so that the next pipeline stages get /* Setup the VB pointers so that the next pipeline stages get
* their data from the right place (the program output arrays). * their data from the right place (the program output arrays).
*/ */