#include "main/mtypes.h"
#include "main/texstore.h"
-#include "shader/prog_parameter.h"
+#include "program/prog_parameter.h"
#include "brw_context.h"
#include "brw_state.h"
GLuint surf)
{
struct brw_context *brw = brw_context(ctx);
- struct brw_surface_key key;
struct brw_vertex_program *vp =
(struct brw_vertex_program *) brw->vertex_program;
const struct gl_program_parameter_list *params = vp->program.Base.Parameters;
return;
}
- memset(&key, 0, sizeof(key));
-
- key.format = MESA_FORMAT_RGBA_FLOAT32;
- key.internal_format = GL_RGBA;
- key.bo = brw->vs.const_bo;
- key.depthmode = GL_NONE;
- key.pitch = params->NumParameters;
- key.width = params->NumParameters;
- key.height = 1;
- key.depth = 1;
- key.cpp = 16;
-
- /*
- printf("%s:\n", __FUNCTION__);
- printf(" width %d height %d depth %d cpp %d pitch %d\n",
- key.width, key.height, key.depth, key.cpp, key.pitch);
- */
-
- drm_intel_bo_unreference(brw->vs.surf_bo[surf]);
- brw->vs.surf_bo[surf] = brw_search_cache(&brw->surface_cache,
- BRW_SS_SURFACE,
- &key, sizeof(key),
- &key.bo, 1,
- NULL);
- if (brw->vs.surf_bo[surf] == NULL) {
- brw->vs.surf_bo[surf] = brw_create_constant_surface(brw, &key);
- }
+ brw_create_constant_surface(brw, brw->vs.const_bo, params->NumParameters,
+ &brw->vs.surf_bo[surf],
+ &brw->vs.surf_offset[surf]);
}
-/**
- * Constructs the binding table for the VS surface state.
- */
-static drm_intel_bo *
-brw_vs_get_binding_table(struct brw_context *brw)
+static void
+prepare_vs_surfaces(struct brw_context *brw)
{
- drm_intel_bo *bind_bo;
-
- bind_bo = brw_search_cache(&brw->surface_cache, BRW_SS_SURF_BIND,
- NULL, 0,
- brw->vs.surf_bo, BRW_VS_MAX_SURF,
- NULL);
-
- if (bind_bo == NULL) {
- GLuint data_size = BRW_VS_MAX_SURF * sizeof(GLuint);
- uint32_t data[BRW_VS_MAX_SURF];
- int i;
-
- for (i = 0; i < BRW_VS_MAX_SURF; i++)
- if (brw->vs.surf_bo[i])
- data[i] = brw->vs.surf_bo[i]->offset;
- else
- data[i] = 0;
-
- bind_bo = brw_upload_cache( &brw->surface_cache, BRW_SS_SURF_BIND,
- NULL, 0,
- brw->vs.surf_bo, BRW_VS_MAX_SURF,
- data, data_size);
-
- /* Emit binding table relocations to surface state */
- for (i = 0; i < BRW_VS_MAX_SURF; i++) {
- if (brw->vs.surf_bo[i] != NULL) {
- /* The presumed offsets were set in the data values for
- * brw_upload_cache.
- */
- drm_intel_bo_emit_reloc(bind_bo, i * 4,
- brw->vs.surf_bo[i], 0,
- I915_GEM_DOMAIN_INSTRUCTION, 0);
- }
- }
+ int nr_surfaces = 0;
+
+ if (brw->vs.const_bo) {
+ brw_add_validated_bo(brw, brw->vs.const_bo);
+ nr_surfaces = 1;
}
- return bind_bo;
+ if (brw->vs.nr_surfaces != nr_surfaces) {
+ brw->state.dirty.brw |= BRW_NEW_NR_VS_SURFACES;
+ brw->vs.nr_surfaces = nr_surfaces;
+ }
}
/**
* to be updated, and produces BRW_NEW_NR_VS_SURFACES for the VS unit and
* CACHE_NEW_SURF_BIND for the binding table upload.
*/
-static void prepare_vs_surfaces(struct brw_context *brw )
+static void upload_vs_surfaces(struct brw_context *brw)
{
GLcontext *ctx = &brw->intel.ctx;
+ uint32_t *bind;
int i;
- int nr_surfaces = 0;
-
- brw_update_vs_constant_surface(ctx, SURF_INDEX_VERT_CONST_BUFFER);
- for (i = 0; i < BRW_VS_MAX_SURF; i++) {
- if (brw->vs.surf_bo[i] != NULL) {
- nr_surfaces = i + 1;
+ /* BRW_NEW_NR_VS_SURFACES */
+ if (brw->vs.nr_surfaces == 0) {
+ if (brw->vs.bind_bo) {
+ drm_intel_bo_unreference(brw->vs.bind_bo);
+ brw->vs.bind_bo = NULL;
+ brw->state.dirty.brw |= BRW_NEW_BINDING_TABLE;
}
+ return;
}
- if (brw->vs.nr_surfaces != nr_surfaces) {
- brw->state.dirty.brw |= BRW_NEW_NR_VS_SURFACES;
- brw->vs.nr_surfaces = nr_surfaces;
- }
+ brw_update_vs_constant_surface(ctx, SURF_INDEX_VERT_CONST_BUFFER);
- /* Note that we don't end up updating the bind_bo if we don't have a
- * surface to be pointing at. This should be relatively harmless, as it
- * just slightly increases our working set size.
+ /* Might want to calculate nr_surfaces first, to avoid taking up so much
+ * space for the binding table. (once we have vs samplers)
*/
- if (brw->vs.nr_surfaces != 0) {
- drm_intel_bo_unreference(brw->vs.bind_bo);
- brw->vs.bind_bo = brw_vs_get_binding_table(brw);
+ bind = brw_state_batch(brw, sizeof(uint32_t) * BRW_VS_MAX_SURF,
+ 32, &brw->vs.bind_bo, &brw->vs.bind_bo_offset);
+
+ for (i = 0; i < BRW_VS_MAX_SURF; i++) {
+ /* BRW_NEW_VS_CONSTBUF */
+ if (brw->vs.surf_bo[i]) {
+ bind[i] = brw->vs.surf_offset[i];
+ } else {
+ bind[i] = 0;
+ }
}
+
+ brw->state.dirty.brw |= BRW_NEW_BINDING_TABLE;
}
const struct brw_tracked_state brw_vs_surfaces = {
.dirty = {
.mesa = 0,
- .brw = (BRW_NEW_VS_CONSTBUF),
+ .brw = (BRW_NEW_VS_CONSTBUF |
+ BRW_NEW_NR_VS_SURFACES |
+ BRW_NEW_BATCH),
.cache = 0
},
.prepare = prepare_vs_surfaces,
+ .emit = upload_vs_surfaces,
};
-
-
-
projects / mesa.git / blobdiff