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-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c39
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.h3
-rw-r--r--src/mesa/state_tracker/st_context.c1
-rw-r--r--src/mesa/state_tracker/st_context.h6
4 files changed, 37 insertions, 12 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 56b949cf96..fbbe8d2d64 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -164,14 +164,16 @@ static struct st_fragment_program *
make_fragment_shader_z(struct st_context *st)
{
GLcontext *ctx = st->ctx;
- /* only make programs once and re-use */
- static struct st_fragment_program *stfp = NULL;
struct gl_program *p;
GLuint ic = 0;
- if (stfp)
- return stfp;
+ if (st->drawpix.z_shader) {
+ return st->drawpix.z_shader;
+ }
+ /*
+ * Create shader now
+ */
p = ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
if (!p)
return NULL;
@@ -213,10 +215,10 @@ make_fragment_shader_z(struct st_context *st)
p->OutputsWritten = (1 << FRAG_RESULT_COLR) | (1 << FRAG_RESULT_DEPR);
p->SamplersUsed = 0x1; /* sampler 0 (bit 0) is used */
- stfp = (struct st_fragment_program *) p;
- st_translate_fragment_program(st, stfp, NULL);
+ st->drawpix.z_shader = (struct st_fragment_program *) p;
+ st_translate_fragment_program(st, st->drawpix.z_shader, NULL);
- return stfp;
+ return st->drawpix.z_shader;
}
@@ -228,16 +230,17 @@ make_fragment_shader_z(struct st_context *st)
static struct st_vertex_program *
st_make_passthrough_vertex_shader(struct st_context *st, GLboolean passColor)
{
- /* only make programs once and re-use */
- static struct st_vertex_program *progs[2] = { NULL, NULL };
GLcontext *ctx = st->ctx;
struct st_vertex_program *stvp;
struct gl_program *p;
GLuint ic = 0;
- if (progs[passColor])
- return progs[passColor];
+ if (st->drawpix.vert_shaders[passColor])
+ return st->drawpix.vert_shaders[passColor];
+ /*
+ * Create shader now
+ */
p = ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0);
if (!p)
return NULL;
@@ -293,7 +296,7 @@ st_make_passthrough_vertex_shader(struct st_context *st, GLboolean passColor)
stvp = (struct st_vertex_program *) p;
st_translate_vertex_program(st, stvp, NULL);
- progs[passColor] = stvp;
+ st->drawpix.vert_shaders[passColor] = stvp;
return stvp;
}
@@ -1042,3 +1045,15 @@ void st_init_drawpixels_functions(struct dd_function_table *functions)
functions->DrawPixels = st_DrawPixels;
functions->CopyPixels = st_CopyPixels;
}
+
+
+void
+st_destroy_drawpix(struct st_context *st)
+{
+ st_reference_fragprog(st, &st->drawpix.z_shader, NULL);
+ st_reference_fragprog(st, &st->pixel_xfer.combined_prog, NULL);
+ st_reference_vertprog(st, &st->drawpix.vert_shaders[0], NULL);
+ st_reference_vertprog(st, &st->drawpix.vert_shaders[1], NULL);
+}
+
+
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.h b/src/mesa/state_tracker/st_cb_drawpixels.h
index 71ba487020..26fe864d18 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.h
+++ b/src/mesa/state_tracker/st_cb_drawpixels.h
@@ -32,5 +32,8 @@
extern void st_init_drawpixels_functions(struct dd_function_table *functions);
+extern void
+st_destroy_drawpix(struct st_context *st);
+
#endif /* ST_CB_DRAWPIXELS_H */
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index fb397ea510..b407fd884b 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -168,6 +168,7 @@ static void st_destroy_context_priv( struct st_context *st )
st_destroy_bitmap(st);
st_destroy_blit(st);
st_destroy_clear(st);
+ st_destroy_drawpix(st);
_vbo_DestroyContext(st->ctx);
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 1ca779d0a9..46c16e45e6 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -152,6 +152,12 @@ struct st_context
struct bitmap_cache *cache;
} bitmap;
+ /** for glDraw/CopyPixels */
+ struct {
+ struct st_fragment_program *z_shader;
+ struct st_vertex_program *vert_shaders[2];
+ } drawpix;
+
/** for glClear */
struct {
struct pipe_shader_state vert_shader;