diff options
Diffstat (limited to 'src/mesa/state_tracker/st_program.c')
-rw-r--r-- | src/mesa/state_tracker/st_program.c | 51 |
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; } |