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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h29
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_cache.c12
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.c19
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c20
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.h2
6 files changed, 78 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 71cd0f4ed87..12b28bd3352 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -288,7 +288,10 @@ struct brw_shader_program {
/* Data about a particular attempt to compile a program. Note that
* there can be many of these, each in a different GL state
* corresponding to a different brw_wm_prog_key struct, with different
- * compiled programs:
+ * compiled programs.
+ *
+ * Note: brw_wm_prog_data_compare() must be updated when adding fields to this
+ * struct!
*/
struct brw_wm_prog_data {
GLuint curb_read_length;
@@ -313,8 +316,11 @@ struct brw_wm_prog_data {
*/
uint32_t barycentric_interp_modes;
- /* Pointer to tracked values (only valid once
+ /* Pointers to tracked values (only valid once
* _mesa_load_state_parameters has been called at runtime).
+ *
+ * These must be the last fields of the struct (see
+ * brw_wm_prog_data_compare()).
*/
const float *param[MAX_UNIFORMS * 4]; /* should be: BRW_MAX_CURBE */
const float *pull_param[MAX_UNIFORMS * 4];
@@ -426,6 +432,9 @@ struct brw_gs_prog_data {
unsigned svbi_postincrement_value;
};
+/* Note: brw_vs_prog_data_compare() must be updated when adding fields to this
+ * struct!
+ */
struct brw_vs_prog_data {
struct brw_vue_map vue_map;
@@ -443,14 +452,15 @@ struct brw_vs_prog_data {
*/
GLuint urb_entry_size;
- const float *param[MAX_UNIFORMS * 4]; /* should be: BRW_MAX_CURBE */
- const float *pull_param[MAX_UNIFORMS * 4];
-
bool uses_new_param_layout;
bool uses_vertexid;
bool userclip;
int num_surfaces;
+
+ /* These pointers must appear last. See brw_vs_prog_data_compare(). */
+ const float *param[MAX_UNIFORMS * 4]; /* should be: BRW_MAX_CURBE */
+ const float *pull_param[MAX_UNIFORMS * 4];
};
@@ -619,6 +629,8 @@ struct brw_cache_item {
};
+typedef bool (*cache_aux_compare_func)(const void *a, const void *b,
+ int aux_size, const void *key);
struct brw_cache {
struct brw_context *brw;
@@ -629,6 +641,13 @@ struct brw_cache {
uint32_t next_offset;
bool bo_used_by_gpu;
+
+ /**
+ * Optional functions used in determining whether the prog_data for a new
+ * cache item matches an existing cache item (in case there's relevant data
+ * outside of the prog_data). If NULL, a plain memcmp is done.
+ */
+ cache_aux_compare_func aux_compare[BRW_MAX_CACHE];
};
diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c
index d9cc520b62a..92b81c7ad17 100644
--- a/src/mesa/drivers/dri/i965/brw_state_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_state_cache.c
@@ -47,6 +47,8 @@
#include "main/imports.h"
#include "intel_batchbuffer.h"
#include "brw_state.h"
+#include "brw_vs.h"
+#include "brw_wm.h"
#define FILE_DEBUG_FLAG DEBUG_STATE
@@ -211,7 +213,12 @@ brw_try_upload_using_copy(struct brw_cache *cache,
continue;
}
- if (memcmp(item_aux, aux, item->aux_size) != 0) {
+ if (cache->aux_compare[result_item->cache_id]) {
+ if (!cache->aux_compare[result_item->cache_id](item_aux, aux,
+ item->aux_size,
+ item->key))
+ continue;
+ } else if (memcmp(item_aux, aux, item->aux_size) != 0) {
continue;
}
@@ -333,6 +340,9 @@ brw_init_caches(struct brw_context *brw)
cache->bo = drm_intel_bo_alloc(intel->bufmgr,
"program cache",
4096, 64);
+
+ cache->aux_compare[BRW_VS_PROG] = brw_vs_prog_data_compare;
+ cache->aux_compare[BRW_WM_PROG] = brw_wm_prog_data_compare;
}
static void
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 710ffe858c6..1b111743aaf 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -186,6 +186,25 @@ gl_clip_plane *brw_select_clip_planes(struct gl_context *ctx)
}
}
+bool
+brw_vs_prog_data_compare(const void *in_a, const void *in_b,
+ int aux_size, const void *in_key)
+{
+ const struct brw_vs_prog_data *a = in_a;
+ const struct brw_vs_prog_data *b = in_b;
+
+ /* Compare all the struct up to the pointers. */
+ if (memcmp(a, b, offsetof(struct brw_vs_prog_data, param)))
+ return false;
+
+ if (memcmp(a->param, b->param, a->nr_params * sizeof(void *)))
+ return false;
+
+ if (memcmp(a->pull_param, b->pull_param, a->nr_pull_params * sizeof(void *)))
+ return false;
+
+ return true;
+}
static bool
do_vs_prog(struct brw_context *brw,
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index a68a620b1f2..e69a713d08d 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -123,5 +123,7 @@ bool brw_vs_precompile(struct gl_context *ctx, struct gl_shader_program *prog);
void brw_vs_debug_recompile(struct brw_context *brw,
struct gl_shader_program *prog,
const struct brw_vs_prog_key *key);
+bool brw_vs_prog_data_compare(const void *a, const void *b,
+ int aux_size, const void *key);
#endif
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 7ba13375a69..6ef8cc28372 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -253,6 +253,26 @@ brw_wm_payload_setup(struct brw_context *brw,
}
}
+bool
+brw_wm_prog_data_compare(const void *in_a, const void *in_b,
+ int aux_size, const void *in_key)
+{
+ const struct brw_wm_prog_data *a = in_a;
+ const struct brw_wm_prog_data *b = in_b;
+
+ /* Compare all the struct up to the pointers. */
+ if (memcmp(a, b, offsetof(struct brw_wm_prog_data, param)))
+ return false;
+
+ if (memcmp(a->param, b->param, a->nr_params * sizeof(void *)))
+ return false;
+
+ if (memcmp(a->pull_param, b->pull_param, a->nr_pull_params * sizeof(void *)))
+ return false;
+
+ return true;
+}
+
/**
* All Mesa program -> GPU code generation goes through this function.
* Depending on the instructions used (i.e. flow control instructions)
diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index 29384499099..d2936c21449 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -484,5 +484,7 @@ bool do_wm_prog(struct brw_context *brw,
void brw_wm_debug_recompile(struct brw_context *brw,
struct gl_shader_program *prog,
const struct brw_wm_prog_key *key);
+bool brw_wm_prog_data_compare(const void *a, const void *b,
+ int aux_size, const void *key);
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 05:10:22 +0000