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-rw-r--r--src/mesa/drivers/dri/i965/brw_state.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_surface_state.c5
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c5
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_surface_state.c41
4 files changed, 45 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index ecc61c41efb..02ce57bd0e4 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -216,6 +216,8 @@ void gen7_set_surface_mcs_info(struct brw_context *brw,
bool is_render_target);
void gen7_check_surface_setup(uint32_t *surf, bool is_render_target);
void gen7_init_vtable_surface_functions(struct brw_context *brw);
+void gen7_create_shader_time_surface(struct brw_context *brw,
+ uint32_t *out_offset);
/* brw_wm_sampler_state.c */
uint32_t translate_wrap_mode(GLenum wrap, bool using_nearest);
diff --git a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
index 4da7eaa51b9..2aefc0cc54a 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
@@ -137,14 +137,11 @@ const struct brw_tracked_state brw_vs_ubo_surfaces = {
static void
brw_vs_upload_binding_table(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
uint32_t *bind;
int i;
if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
- intel->vtbl.create_constant_surface(brw, brw->shader_time.bo, 0,
- brw->shader_time.bo->size,
- &brw->vs.surf_offset[SURF_INDEX_VS_SHADER_TIME]);
+ gen7_create_shader_time_surface(brw, &brw->vs.surf_offset[SURF_INDEX_VS_SHADER_TIME]);
assert(brw->vs.prog_data->num_surfaces <= SURF_INDEX_VS_SHADER_TIME);
brw->vs.prog_data->num_surfaces = SURF_INDEX_VS_SHADER_TIME;
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 7979487a900..0cb4b2d8f96 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -1482,14 +1482,11 @@ const struct brw_tracked_state brw_wm_ubo_surfaces = {
static void
brw_upload_wm_binding_table(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
uint32_t *bind;
int i;
if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
- intel->vtbl.create_constant_surface(brw, brw->shader_time.bo, 0,
- brw->shader_time.bo->size,
- &brw->wm.surf_offset[SURF_INDEX_WM_SHADER_TIME]);
+ gen7_create_shader_time_surface(brw, &brw->wm.surf_offset[SURF_INDEX_WM_SHADER_TIME]);
}
/* Might want to calculate nr_surfaces first, to avoid taking up so much
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
index ef062d2fba4..034be82a6cc 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
@@ -424,6 +424,47 @@ gen7_create_constant_surface(struct brw_context *brw,
gen7_check_surface_setup(surf, false /* is_render_target */);
}
+/**
+ * Create a surface for shader time.
+ */
+void
+gen7_create_shader_time_surface(struct brw_context *brw, uint32_t *out_offset)
+{
+ struct intel_context *intel = &brw->intel;
+ const int w = brw->shader_time.bo->size - 1;
+
+ uint32_t *surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
+ 8 * 4, 32, out_offset);
+ memset(surf, 0, 8 * 4);
+
+ surf[0] = BRW_SURFACE_BUFFER << BRW_SURFACE_TYPE_SHIFT |
+ BRW_SURFACEFORMAT_R32G32B32A32_FLOAT << BRW_SURFACE_FORMAT_SHIFT |
+ BRW_SURFACE_RC_READ_WRITE;
+
+ surf[1] = brw->shader_time.bo->offset; /* reloc */
+
+ surf[2] = SET_FIELD(w & 0x7f, GEN7_SURFACE_WIDTH) |
+ SET_FIELD((w >> 7) & 0x1fff, GEN7_SURFACE_HEIGHT);
+ surf[3] = SET_FIELD((w >> 20) & 0x7f, BRW_SURFACE_DEPTH) |
+ (16 - 1); /* stride between samples */
+
+ /* Unlike texture or renderbuffer surfaces, we only do untyped operations
+ * on the shader_time surface, so there's no need to set HSW channel
+ * overrides.
+ */
+
+ /* Emit relocation to surface contents. Section 5.1.1 of the gen4
+ * bspec ("Data Cache") says that the data cache does not exist as
+ * a separate cache and is just the sampler cache.
+ */
+ drm_intel_bo_emit_reloc(intel->batch.bo,
+ *out_offset + 4,
+ brw->shader_time.bo, 0,
+ I915_GEM_DOMAIN_SAMPLER, 0);
+
+ gen7_check_surface_setup(surf, false /* is_render_target */);
+}
+
static void
gen7_update_null_renderbuffer_surface(struct brw_context *brw, unsigned unit)
{