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-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.c17
-rw-r--r--src/mesa/drivers/dri/i965/brw_blorp.h15
-rw-r--r--src/mesa/drivers/dri/i965/gen6_blorp.c56
-rw-r--r--src/mesa/drivers/dri/i965/gen7_blorp.c41
-rw-r--r--src/mesa/drivers/dri/i965/gen8_blorp.c28
5 files changed, 12 insertions, 145 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 4d6c0ba6bf2..04c10b66751 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -187,17 +187,8 @@ brw_blorp_compile_nir_shader(struct brw_context *brw, struct nir_shader *nir,
struct brw_wm_prog_data wm_prog_data;
memset(&wm_prog_data, 0, sizeof(wm_prog_data));
- /* We set up the params array but instead of making them point at actual
- * GL constant values, they just store an index. This is just fine as the
- * backend compiler never looks at the contents of the pointers, it just
- * re-arranges them for us.
- */
- const union gl_constant_value *param[BRW_BLORP_NUM_PUSH_CONSTANT_DWORDS];
- for (unsigned i = 0; i < ARRAY_SIZE(param); i++)
- param[i] = (const union gl_constant_value *)(intptr_t)i;
-
- wm_prog_data.base.nr_params = BRW_BLORP_NUM_PUSH_CONSTANT_DWORDS;
- wm_prog_data.base.param = param;
+ wm_prog_data.base.nr_params = 0;
+ wm_prog_data.base.param = NULL;
/* BLORP always just uses the first two binding table entries */
wm_prog_data.binding_table.render_target_start = 0;
@@ -235,9 +226,7 @@ brw_blorp_compile_nir_shader(struct brw_context *brw, struct nir_shader *nir,
prog_data->num_varying_inputs = wm_prog_data.num_varying_inputs;
prog_data->inputs_read = nir->info.inputs_read;
- prog_data->nr_params = wm_prog_data.base.nr_params;
- for (unsigned i = 0; i < ARRAY_SIZE(param); i++)
- prog_data->param[i] = (uintptr_t)wm_prog_data.base.param[i];
+ assert(wm_prog_data.base.nr_params == 0);
return program;
}
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.h b/src/mesa/drivers/dri/i965/brw_blorp.h
index ccfebc5395e..0d65514db50 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.h
+++ b/src/mesa/drivers/dri/i965/brw_blorp.h
@@ -223,13 +223,6 @@ struct brw_blorp_wm_inputs
uint32_t pad[3];
};
-#define BRW_BLORP_NUM_PUSH_CONSTANT_DWORDS \
- (sizeof(struct brw_blorp_wm_inputs) / 4)
-
-/* Every 32 bytes of push constant data constitutes one GEN register. */
-static const unsigned int BRW_BLORP_NUM_PUSH_CONST_REGS =
- sizeof(struct brw_blorp_wm_inputs) / 32;
-
struct brw_blorp_prog_data
{
bool dispatch_8;
@@ -253,14 +246,6 @@ struct brw_blorp_prog_data
uint32_t flat_inputs;
unsigned num_varying_inputs;
GLbitfield64 inputs_read;
-
- /* The compiler will re-arrange push constants and store the upload order
- * here. Given an index 'i' in the final upload buffer, param[i] gives the
- * index in the uniform store. In other words, the value to be uploaded can
- * be found by brw_blorp_params::wm_push_consts[param[i]].
- */
- uint8_t nr_params;
- uint8_t param[BRW_BLORP_NUM_PUSH_CONSTANT_DWORDS];
};
inline unsigned
diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.c b/src/mesa/drivers/dri/i965/gen6_blorp.c
index 8b6b8f92cc3..c38952e4f3f 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.c
@@ -350,26 +350,6 @@ gen6_blorp_emit_cc_state_pointers(struct brw_context *brw,
ADVANCE_BATCH();
}
-
-/* WM push constants */
-uint32_t
-gen6_blorp_emit_wm_constants(struct brw_context *brw,
- const struct brw_blorp_params *params)
-{
- uint32_t wm_push_const_offset;
-
- uint32_t *constants = brw_state_batch(brw, AUB_TRACE_WM_CONSTANTS,
- sizeof(params->wm_inputs),
- 32, &wm_push_const_offset);
-
- const uint32_t *push_consts = (const uint32_t *)&params->wm_inputs;
- for (unsigned i = 0; i < params->wm_prog_data->nr_params; i++)
- constants[i] = push_consts[params->wm_prog_data->param[i]];
-
- return wm_push_const_offset;
-}
-
-
/* SURFACE_STATE for renderbuffer or texture surface (see
* brw_update_renderbuffer_surface and brw_update_texture_surface)
*/
@@ -755,32 +735,6 @@ gen6_blorp_emit_wm_config(struct brw_context *brw,
ADVANCE_BATCH();
}
-
-static void
-gen6_blorp_emit_constant_ps(struct brw_context *brw,
- const struct brw_blorp_params *params,
- uint32_t wm_push_const_offset)
-{
- /* Make sure the push constants fill an exact integer number of
- * registers.
- */
- STATIC_ASSERT(sizeof(struct brw_blorp_wm_inputs) % 32 == 0);
-
- /* There must be at least one register worth of push constant data. */
- assert(BRW_BLORP_NUM_PUSH_CONST_REGS > 0);
-
- /* Enable push constant buffer 0. */
- BEGIN_BATCH(5);
- OUT_BATCH(_3DSTATE_CONSTANT_PS << 16 |
- GEN6_CONSTANT_BUFFER_0_ENABLE |
- (5 - 2));
- OUT_BATCH(wm_push_const_offset + (BRW_BLORP_NUM_PUSH_CONST_REGS - 1));
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
-}
-
static void
gen6_blorp_emit_constant_ps_disable(struct brw_context *brw,
const struct brw_blorp_params *params)
@@ -1050,7 +1004,6 @@ gen6_blorp_exec(struct brw_context *brw,
uint32_t cc_blend_state_offset = 0;
uint32_t cc_state_offset = 0;
uint32_t depthstencil_offset;
- uint32_t wm_push_const_offset = 0;
uint32_t wm_bind_bo_offset = 0;
/* Emit workaround flushes when we switch from drawing to blorping. */
@@ -1075,10 +1028,6 @@ gen6_blorp_exec(struct brw_context *brw,
uint32_t wm_surf_offset_renderbuffer;
uint32_t wm_surf_offset_texture = 0;
- if (params->wm_prog_data->nr_params) {
- wm_push_const_offset = gen6_blorp_emit_wm_constants(brw, params);
- }
-
intel_miptree_used_for_rendering(params->dst.mt);
wm_surf_offset_renderbuffer =
gen6_blorp_emit_surface_state(brw, params, &params->dst,
@@ -1104,10 +1053,7 @@ gen6_blorp_exec(struct brw_context *brw,
gen6_blorp_emit_gs_disable(brw, params);
gen6_blorp_emit_clip_disable(brw);
gen6_blorp_emit_sf_config(brw, params);
- if (params->wm_prog_data && params->wm_prog_data->nr_params)
- gen6_blorp_emit_constant_ps(brw, params, wm_push_const_offset);
- else
- gen6_blorp_emit_constant_ps_disable(brw, params);
+ gen6_blorp_emit_constant_ps_disable(brw, params);
gen6_blorp_emit_wm_config(brw, params);
if (params->wm_prog_data)
gen6_blorp_emit_binding_table_pointers(brw, wm_bind_bo_offset);
diff --git a/src/mesa/drivers/dri/i965/gen7_blorp.c b/src/mesa/drivers/dri/i965/gen7_blorp.c
index 7c2da8a39a9..bc076de9735 100644
--- a/src/mesa/drivers/dri/i965/gen7_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen7_blorp.c
@@ -564,9 +564,6 @@ gen7_blorp_emit_ps_config(struct brw_context *brw,
if (brw->is_haswell)
dw4 |= SET_FIELD(1, HSW_PS_SAMPLE_MASK); /* 1 sample for now */
if (params->wm_prog_data) {
- if (params->wm_prog_data->nr_params)
- dw4 |= GEN7_PS_PUSH_CONSTANT_ENABLE;
-
dw5 |= prog_data->first_curbe_grf_0 << GEN7_PS_DISPATCH_START_GRF_SHIFT_0;
dw5 |= prog_data->first_curbe_grf_2 << GEN7_PS_DISPATCH_START_GRF_SHIFT_2;
@@ -625,34 +622,6 @@ gen7_blorp_emit_sampler_state_pointers_ps(struct brw_context *brw,
ADVANCE_BATCH();
}
-
-void
-gen7_blorp_emit_constant_ps(struct brw_context *brw,
- uint32_t wm_push_const_offset)
-{
- const uint8_t mocs = GEN7_MOCS_L3;
-
- /* Make sure the push constants fill an exact integer number of
- * registers.
- */
- STATIC_ASSERT(sizeof(struct brw_blorp_wm_inputs) % 32 == 0);
-
- /* There must be at least one register worth of push constant data. */
- assert(BRW_BLORP_NUM_PUSH_CONST_REGS > 0);
-
- /* Enable push constant buffer 0. */
- BEGIN_BATCH(7);
- OUT_BATCH(_3DSTATE_CONSTANT_PS << 16 |
- (7 - 2));
- OUT_BATCH(BRW_BLORP_NUM_PUSH_CONST_REGS);
- OUT_BATCH(0);
- OUT_BATCH(wm_push_const_offset | mocs);
- OUT_BATCH(0);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
-}
-
void
gen7_blorp_emit_constant_ps_disable(struct brw_context *brw)
{
@@ -845,7 +814,6 @@ gen7_blorp_exec(struct brw_context *brw,
uint32_t cc_blend_state_offset = 0;
uint32_t cc_state_offset = 0;
uint32_t depthstencil_offset;
- uint32_t wm_push_const_offset = 0;
uint32_t wm_bind_bo_offset = 0;
brw_upload_state_base_address(brw);
@@ -870,10 +838,6 @@ gen7_blorp_exec(struct brw_context *brw,
uint32_t wm_surf_offset_renderbuffer;
uint32_t wm_surf_offset_texture = 0;
- if (params->wm_prog_data->nr_params) {
- wm_push_const_offset = gen6_blorp_emit_wm_constants(brw, params);
- }
-
intel_miptree_used_for_rendering(params->dst.mt);
wm_surf_offset_renderbuffer =
gen7_blorp_emit_surface_state(brw, &params->dst,
@@ -903,10 +867,7 @@ gen7_blorp_exec(struct brw_context *brw,
if (params->wm_prog_data)
gen7_blorp_emit_binding_table_pointers_ps(brw, wm_bind_bo_offset);
- if (params->wm_prog_data && params->wm_prog_data->nr_params)
- gen7_blorp_emit_constant_ps(brw, wm_push_const_offset);
- else
- gen7_blorp_emit_constant_ps_disable(brw);
+ gen7_blorp_emit_constant_ps_disable(brw);
if (params->src.mt) {
const uint32_t sampler_offset =
diff --git a/src/mesa/drivers/dri/i965/gen8_blorp.c b/src/mesa/drivers/dri/i965/gen8_blorp.c
index d8ea831f279..5d10a91724d 100644
--- a/src/mesa/drivers/dri/i965/gen8_blorp.c
+++ b/src/mesa/drivers/dri/i965/gen8_blorp.c
@@ -402,9 +402,6 @@ gen8_blorp_emit_ps_config(struct brw_context *brw,
dw3 |= 1 << GEN7_PS_BINDING_TABLE_ENTRY_COUNT_SHIFT; /* One surface */
}
- if (prog_data->nr_params)
- dw6 |= GEN7_PS_PUSH_CONSTANT_ENABLE;
-
dw7 |= prog_data->first_curbe_grf_0 << GEN7_PS_DISPATCH_START_GRF_SHIFT_0;
dw7 |= prog_data->first_curbe_grf_2 << GEN7_PS_DISPATCH_START_GRF_SHIFT_2;
@@ -577,9 +574,7 @@ gen8_blorp_emit_depth_stencil_state(struct brw_context *brw,
}
static void
-gen8_blorp_emit_constant_ps(struct brw_context *brw,
- const struct brw_blorp_params *params,
- uint32_t wm_push_const_offset)
+gen8_blorp_emit_disable_constant_ps(struct brw_context *brw)
{
const int dwords = brw->gen >= 8 ? 11 : 7;
BEGIN_BATCH(dwords);
@@ -587,9 +582,9 @@ gen8_blorp_emit_constant_ps(struct brw_context *brw,
if (brw->gen >= 9) {
OUT_BATCH(0);
- OUT_BATCH(params->wm_prog_data->nr_params);
+ OUT_BATCH(0);
} else {
- OUT_BATCH(params->wm_prog_data->nr_params);
+ OUT_BATCH(0);
OUT_BATCH(0);
}
@@ -598,19 +593,12 @@ gen8_blorp_emit_constant_ps(struct brw_context *brw,
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
-
- if (params->wm_prog_data->nr_params) {
- OUT_RELOC64(brw->batch.bo, I915_GEM_DOMAIN_RENDER, 0,
- wm_push_const_offset);
- } else {
- OUT_BATCH(0);
- OUT_BATCH(0);
- }
-
+ OUT_BATCH(0);
+ OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
} else {
- OUT_BATCH(wm_push_const_offset);
+ OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
OUT_BATCH(0);
@@ -704,9 +692,7 @@ gen8_blorp_exec(struct brw_context *brw, const struct brw_blorp_params *params)
gen8_blorp_emit_disable_constant_state(brw, _3DSTATE_CONSTANT_DS);
gen8_blorp_emit_disable_constant_state(brw, _3DSTATE_CONSTANT_GS);
- const uint32_t wm_push_const_offset = params->wm_prog_data->nr_params ?
- gen6_blorp_emit_wm_constants(brw, params) : 0;
- gen8_blorp_emit_constant_ps(brw, params, wm_push_const_offset);
+ gen8_blorp_emit_disable_constant_ps(brw);
wm_bind_bo_offset = gen8_blorp_emit_surface_states(brw, params);
gen8_blorp_emit_disable_binding_table(brw,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 19:03:02 +0000