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st/mesa: implement DrawPixels shader transformation using tgsi_transform_shader

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák
2015-10-04 02:38:55 +02:00
parent b55b986dc9
commit f15bb3e633
10 changed files with 303 additions and 504 deletions
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9
src/mesa/state_tracker/st_cb_drawpixels.h
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@@ -31,6 +31,7 @@
#include "main/compiler.h"
#include <stdbool.h>
struct dd_function_table;
struct st_context;
@@ -40,9 +41,9 @@ extern void st_init_drawpixels_functions(struct dd_function_table *functions);
extern void
st_destroy_drawpix(struct st_context *st);
extern void
st_make_drawpix_fragment_program(struct st_context *st,
struct gl_fragment_program *fpIn,
struct gl_fragment_program **fpOut);
extern const struct tgsi_token *
st_get_drawpix_shader(const struct tgsi_token *tokens, bool use_texcoord,
bool scale_and_bias, unsigned scale_const,
unsigned bias_const, bool pixel_maps);
#endif /* ST_CB_DRAWPIXELS_H */