void
brw_upload_gs_prog(struct brw_context *brw)
{
struct gl_context *ctx = &brw->ctx;
struct gl_shader_program **current = ctx->_Shader->CurrentProgram;
struct brw_stage_state *stage_state = &brw->gs.base;
struct brw_gs_prog_key key;
/* BRW_NEW_GEOMETRY_PROGRAM */
struct brw_geometry_program *gp =
(struct brw_geometry_program *) brw->geometry_program;
if (!brw_gs_state_dirty(brw))
return;
if (gp == NULL) {
/* No geometry shader. Vertex data just passes straight through. */
if (brw->ctx.NewDriverState & BRW_NEW_VUE_MAP_VS) {
brw->vue_map_geom_out = brw->vue_map_vs;
brw->ctx.NewDriverState |= BRW_NEW_VUE_MAP_GEOM_OUT;
}
if (brw->gen == 6 &&
(brw->ctx.NewDriverState & BRW_NEW_TRANSFORM_FEEDBACK)) {
gen6_brw_upload_ff_gs_prog(brw);
return;
}
/* Other state atoms had better not try to access prog_data, since
* there's no GS program.
*/
brw->gs.prog_data = NULL;
brw->gs.base.prog_data = NULL;
return;
}
brw_gs_populate_key(brw, &key);
if (!brw_search_cache(&brw->cache, BRW_CACHE_GS_PROG,
&key, sizeof(key),
&stage_state->prog_offset, &brw->gs.prog_data)) {
bool success = brw_codegen_gs_prog(brw, current[MESA_SHADER_GEOMETRY],
gp, &key);
assert(success);
(void)success;
}
brw->gs.base.prog_data = &brw->gs.prog_data->base.base;
if (memcmp(&brw->gs.prog_data->base.vue_map, &brw->vue_map_geom_out,
sizeof(brw->vue_map_geom_out)) != 0) {
brw->vue_map_geom_out = brw->gs.prog_data->base.vue_map;
brw->ctx.NewDriverState |= BRW_NEW_VUE_MAP_GEOM_OUT;
}
}
void
brw_upload_gs_prog(struct brw_context *brw)
{
struct brw_stage_state *stage_state = &brw->gs.base;
struct brw_gs_prog_key key;
/* BRW_NEW_GEOMETRY_PROGRAM */
struct brw_program *gp = (struct brw_program *) brw->geometry_program;
if (!brw_gs_state_dirty(brw))
return;
if (gp == NULL) {
/* No geometry shader. Vertex data just passes straight through. */
if (brw->gen == 6 &&
(brw->ctx.NewDriverState & BRW_NEW_TRANSFORM_FEEDBACK)) {
gen6_brw_upload_ff_gs_prog(brw);
return;
}
/* Other state atoms had better not try to access prog_data, since
* there's no GS program.
*/
brw->gs.base.prog_data = NULL;
return;
}
brw_gs_populate_key(brw, &key);
if (!brw_search_cache(&brw->cache, BRW_CACHE_GS_PROG,
&key, sizeof(key),
&stage_state->prog_offset,
&brw->gs.base.prog_data)) {
bool success = brw_codegen_gs_prog(brw, gp, &key);
assert(success);
(void)success;
}
}
static void
brw_upload_gs_prog(struct brw_context *brw)
{
struct gl_context *ctx = &brw->ctx;
struct brw_stage_state *stage_state = &brw->gs.base;
struct brw_gs_prog_key key;
/* BRW_NEW_GEOMETRY_PROGRAM */
struct brw_geometry_program *gp =
(struct brw_geometry_program *) brw->geometry_program;
if (gp == NULL) {
/* No geometry shader. Vertex data just passes straight through. */
if (brw->state.dirty.brw & BRW_NEW_VUE_MAP_VS) {
brw->vue_map_geom_out = brw->vue_map_vs;
brw->state.dirty.brw |= BRW_NEW_VUE_MAP_GEOM_OUT;
}
if (brw->gen == 6 &&
(brw->state.dirty.brw & BRW_NEW_TRANSFORM_FEEDBACK)) {
gen6_brw_upload_ff_gs_prog(brw);
return;
}
/* Other state atoms had better not try to access prog_data, since
* there's no GS program.
*/
brw->gs.prog_data = NULL;
brw->gs.base.prog_data = NULL;
return;
}
struct gl_program *prog = &gp->program.Base;
memset(&key, 0, sizeof(key));
key.base.program_string_id = gp->id;
brw_setup_vec4_key_clip_info(brw, &key.base,
gp->program.Base.UsesClipDistanceOut);
/* _NEW_LIGHT | _NEW_BUFFERS */
key.base.clamp_vertex_color = ctx->Light._ClampVertexColor;
/* _NEW_TEXTURE */
brw_populate_sampler_prog_key_data(ctx, prog, stage_state->sampler_count,
&key.base.tex);
/* BRW_NEW_VUE_MAP_VS */
key.input_varyings = brw->vue_map_vs.slots_valid;
if (!brw_search_cache(&brw->cache, BRW_GS_PROG,
&key, sizeof(key),
&stage_state->prog_offset, &brw->gs.prog_data)) {
bool success =
do_gs_prog(brw, ctx->_Shader->CurrentProgram[MESA_SHADER_GEOMETRY], gp,
&key);
assert(success);
(void)success;
}
brw->gs.base.prog_data = &brw->gs.prog_data->base.base;
if (memcmp(&brw->vs.prog_data->base.vue_map, &brw->vue_map_geom_out,
sizeof(brw->vue_map_geom_out)) != 0) {
brw->vue_map_geom_out = brw->gs.prog_data->base.vue_map;
brw->state.dirty.brw |= BRW_NEW_VUE_MAP_GEOM_OUT;
}
}
