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authorRoland Scheidegger <sroland@vmware.com>2010-01-30 01:56:42 +0100
committerRoland Scheidegger <sroland@vmware.com>2010-01-30 01:58:00 +0100
commit847ac8ec5ff683076dff17d8e0426a64b4ad65e7 (patch)
tree818b26c3038a9d4811cf309a204ab3193681a72d /src
parentb8d4cbd7e2f76e647d8ac8c4dc4881d71c984b68 (diff)
gallium: fix blend state cso
if independent blend state was disabled, only the data from first rt was stored, however the comparison used the full state, hence there never was a match and always a new object was created. Fixes a huge performance drop with llvmpipe due to recompilation.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/auxiliary/cso_cache/cso_cache.c23
-rw-r--r--src/gallium/auxiliary/cso_cache/cso_cache.h2
-rw-r--r--src/gallium/auxiliary/cso_cache/cso_context.c32
3 files changed, 20 insertions, 37 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.c b/src/gallium/auxiliary/cso_cache/cso_cache.c
index e6dce3f0e5..a6a07e72c2 100644
--- a/src/gallium/auxiliary/cso_cache/cso_cache.c
+++ b/src/gallium/auxiliary/cso_cache/cso_cache.c
@@ -113,26 +113,6 @@ static struct cso_hash *_cso_hash_for_type(struct cso_cache *sc, enum cso_cache_
return hash;
}
-static int _cso_size_for_type(enum cso_cache_type type)
-{
- switch(type) {
- case CSO_BLEND:
- return sizeof(struct pipe_blend_state);
- case CSO_SAMPLER:
- return sizeof(struct pipe_sampler_state);
- case CSO_DEPTH_STENCIL_ALPHA:
- return sizeof(struct pipe_depth_stencil_alpha_state);
- case CSO_RASTERIZER:
- return sizeof(struct pipe_rasterizer_state);
- case CSO_FRAGMENT_SHADER:
- return sizeof(struct pipe_shader_state);
- case CSO_VERTEX_SHADER:
- return sizeof(struct pipe_shader_state);
- }
- return 0;
-}
-
-
static void delete_blend_state(void *state, void *data)
{
struct cso_blend *cso = (struct cso_blend *)state;
@@ -282,10 +262,9 @@ void *cso_hash_find_data_from_template( struct cso_hash *hash,
struct cso_hash_iter cso_find_state_template(struct cso_cache *sc,
unsigned hash_key, enum cso_cache_type type,
- void *templ)
+ void *templ, unsigned size)
{
struct cso_hash_iter iter = cso_find_state(sc, hash_key, type);
- int size = _cso_size_for_type(type);
while (!cso_hash_iter_is_null(iter)) {
void *iter_data = cso_hash_iter_data(iter);
if (!memcmp(iter_data, templ, size))
diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.h b/src/gallium/auxiliary/cso_cache/cso_cache.h
index 6b5c230e8f..eea60b940b 100644
--- a/src/gallium/auxiliary/cso_cache/cso_cache.h
+++ b/src/gallium/auxiliary/cso_cache/cso_cache.h
@@ -160,7 +160,7 @@ struct cso_hash_iter cso_find_state(struct cso_cache *sc,
unsigned hash_key, enum cso_cache_type type);
struct cso_hash_iter cso_find_state_template(struct cso_cache *sc,
unsigned hash_key, enum cso_cache_type type,
- void *templ);
+ void *templ, unsigned size);
void cso_for_each_state(struct cso_cache *sc, enum cso_cache_type type,
cso_state_callback func, void *user_data);
void * cso_take_state(struct cso_cache *sc, unsigned hash_key,
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index c479c36064..dec830ba93 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -317,7 +317,7 @@ enum pipe_error cso_set_blend(struct cso_context *ctx,
key_size = templ->independent_blend_enable ? sizeof(struct pipe_blend_state) :
(char *)&(templ->rt[1]) - (char *)templ;
hash_key = cso_construct_key((void*)templ, key_size);
- iter = cso_find_state_template(ctx->cache, hash_key, CSO_BLEND, (void*)templ);
+ iter = cso_find_state_template(ctx->cache, hash_key, CSO_BLEND, (void*)templ, key_size);
if (cso_hash_iter_is_null(iter)) {
struct cso_blend *cso = MALLOC(sizeof(struct cso_blend));
@@ -372,10 +372,11 @@ enum pipe_error cso_single_sampler(struct cso_context *ctx,
void *handle = NULL;
if (templ != NULL) {
- unsigned hash_key = cso_construct_key((void*)templ, sizeof(struct pipe_sampler_state));
+ unsigned key_size = sizeof(struct pipe_sampler_state);
+ unsigned hash_key = cso_construct_key((void*)templ, key_size);
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
hash_key, CSO_SAMPLER,
- (void*)templ);
+ (void*)templ, key_size);
if (cso_hash_iter_is_null(iter)) {
struct cso_sampler *cso = MALLOC(sizeof(struct cso_sampler));
@@ -412,10 +413,11 @@ cso_single_vertex_sampler(struct cso_context *ctx,
void *handle = NULL;
if (templ != NULL) {
- unsigned hash_key = cso_construct_key((void*)templ, sizeof(struct pipe_sampler_state));
+ unsigned key_size = sizeof(struct pipe_sampler_state);
+ unsigned hash_key = cso_construct_key((void*)templ, key_size);
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
hash_key, CSO_SAMPLER,
- (void*)templ);
+ (void*)templ, key_size);
if (cso_hash_iter_is_null(iter)) {
struct cso_sampler *cso = MALLOC(sizeof(struct cso_sampler));
@@ -701,12 +703,12 @@ cso_restore_vertex_sampler_textures(struct cso_context *ctx)
enum pipe_error cso_set_depth_stencil_alpha(struct cso_context *ctx,
const struct pipe_depth_stencil_alpha_state *templ)
{
- unsigned hash_key = cso_construct_key((void*)templ,
- sizeof(struct pipe_depth_stencil_alpha_state));
+ unsigned key_size = sizeof(struct pipe_depth_stencil_alpha_state);
+ unsigned hash_key = cso_construct_key((void*)templ, key_size);
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
hash_key,
- CSO_DEPTH_STENCIL_ALPHA,
- (void*)templ);
+ CSO_DEPTH_STENCIL_ALPHA,
+ (void*)templ, key_size);
void *handle;
if (cso_hash_iter_is_null(iter)) {
@@ -758,11 +760,11 @@ void cso_restore_depth_stencil_alpha(struct cso_context *ctx)
enum pipe_error cso_set_rasterizer(struct cso_context *ctx,
const struct pipe_rasterizer_state *templ)
{
- unsigned hash_key = cso_construct_key((void*)templ,
- sizeof(struct pipe_rasterizer_state));
+ unsigned key_size = sizeof(struct pipe_rasterizer_state);
+ unsigned hash_key = cso_construct_key((void*)templ, key_size);
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
hash_key, CSO_RASTERIZER,
- (void*)templ);
+ (void*)templ, key_size);
void *handle = NULL;
if (cso_hash_iter_is_null(iter)) {
@@ -844,7 +846,8 @@ enum pipe_error cso_set_fragment_shader(struct cso_context *ctx,
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
hash_key,
CSO_FRAGMENT_SHADER,
- (void*)tokens);
+ (void*)tokens,
+ sizeof(*templ)); /* XXX correct? tokens_size? */
void *handle = NULL;
if (cso_hash_iter_is_null(iter)) {
@@ -923,7 +926,8 @@ enum pipe_error cso_set_vertex_shader(struct cso_context *ctx,
sizeof(struct pipe_shader_state));
struct cso_hash_iter iter = cso_find_state_template(ctx->cache,
hash_key, CSO_VERTEX_SHADER,
- (void*)templ);
+ (void*)templ,
+ sizeof(*templ));
void *handle = NULL;
if (cso_hash_iter_is_null(iter)) {