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Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
-rw-r--r--src/mesa/state_tracker/st_program.c51
1 files changed, 32 insertions, 19 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index d900ede7265..01e33d04f74 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -540,8 +540,6 @@ st_translate_fragment_program(struct st_context *st,
{
struct pipe_context *pipe = st->pipe;
struct st_fp_variant *variant = CALLOC_STRUCT(st_fp_variant);
- GLboolean deleteFP = GL_FALSE;
-
GLuint outputMapping[FRAG_RESULT_MAX];
GLuint inputMapping[VARYING_SLOT_MAX];
GLuint inputSlotToAttr[VARYING_SLOT_MAX];
@@ -567,16 +565,6 @@ st_translate_fragment_program(struct st_context *st,
assert(!(key->bitmap && key->drawpixels));
memset(inputSlotToAttr, ~0, sizeof(inputSlotToAttr));
- if (key->drawpixels) {
- /* glDrawPixels color drawing */
- struct gl_fragment_program *fp; /* we free this temp program below */
-
- st_make_drawpix_fragment_program(st, &stfp->Base, &fp);
- variant->parameters = _mesa_clone_parameter_list(fp->Base.Parameters);
- deleteFP = GL_TRUE;
- stfp = st_fragment_program(fp);
- }
-
if (!stfp->glsl_to_tgsi)
_mesa_remove_output_reads(&stfp->Base.Base, PROGRAM_OUTPUT);
@@ -895,6 +883,38 @@ st_translate_fragment_program(struct st_context *st,
fprintf(stderr, "mesa: cannot create a shader for glBitmap\n");
}
+ /* glDrawPixels (color only) */
+ if (key->drawpixels) {
+ const struct tgsi_token *tokens;
+ unsigned scale_const = 0, bias_const = 0;
+
+ variant->parameters =
+ _mesa_clone_parameter_list(stfp->Base.Base.Parameters);
+
+ if (key->scaleAndBias) {
+ static const gl_state_index scale_state[STATE_LENGTH] =
+ { STATE_INTERNAL, STATE_PT_SCALE };
+ static const gl_state_index bias_state[STATE_LENGTH] =
+ { STATE_INTERNAL, STATE_PT_BIAS };
+
+ scale_const = _mesa_add_state_reference(variant->parameters,
+ scale_state);
+ bias_const = _mesa_add_state_reference(variant->parameters,
+ bias_state);
+ }
+
+ tokens = st_get_drawpix_shader(variant->tgsi.tokens,
+ st->needs_texcoord_semantic,
+ key->scaleAndBias, scale_const,
+ bias_const, key->pixelMaps);
+
+ if (tokens) {
+ tgsi_free_tokens(variant->tgsi.tokens);
+ variant->tgsi.tokens = tokens;
+ } else
+ fprintf(stderr, "mesa: cannot create a shader for glDrawPixels\n");
+ }
+
if (ST_DEBUG & DEBUG_TGSI) {
tgsi_dump(variant->tgsi.tokens, 0/*TGSI_DUMP_VERBOSE*/);
debug_printf("\n");
@@ -903,13 +923,6 @@ st_translate_fragment_program(struct st_context *st,
/* fill in variant */
variant->driver_shader = pipe->create_fs_state(pipe, &variant->tgsi);
variant->key = *key;
-
- if (deleteFP) {
- /* Free the temporary program made above */
- struct gl_fragment_program *fp = &stfp->Base;
- _mesa_reference_fragprog(st->ctx, &fp, NULL);
- }
-
return variant;
}