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-rw-r--r--src/mesa/drivers/dri/i965/brw_cs.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_gs.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp69
-rw-r--r--src/mesa/drivers/dri/i965/brw_program.h23
-rw-r--r--src/mesa/drivers/dri/i965/brw_state.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_tcs.c25
-rw-r--r--src/mesa/drivers/dri/i965/brw_tes.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.c7
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c6
-rw-r--r--src/mesa/drivers/dri/i965/gen6_constant_state.c87
10 files changed, 155 insertions, 82 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cs.c b/src/mesa/drivers/dri/i965/brw_cs.c
index bc09abd912c..68fca098f76 100644
--- a/src/mesa/drivers/dri/i965/brw_cs.c
+++ b/src/mesa/drivers/dri/i965/brw_cs.c
@@ -89,10 +89,8 @@ brw_codegen_cs_prog(struct brw_context *brw,
/* The backend also sometimes adds params for texture size. */
param_count += 2 * ctx->Const.Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits;
- prog_data.base.param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
+ prog_data.base.param = rzalloc_array(NULL, uint32_t, param_count);
+ prog_data.base.pull_param = rzalloc_array(NULL, uint32_t, param_count);
prog_data.base.image_param =
rzalloc_array(NULL, struct brw_image_param,
cp->program.info.num_images);
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c
index e7062ee7899..c040665a3b6 100644
--- a/src/mesa/drivers/dri/i965/brw_gs.c
+++ b/src/mesa/drivers/dri/i965/brw_gs.c
@@ -99,10 +99,8 @@ brw_codegen_gs_prog(struct brw_context *brw,
*/
int param_count = gp->program.nir->num_uniforms / 4;
- prog_data.base.base.param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.base.pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
+ prog_data.base.base.param = rzalloc_array(NULL, uint32_t, param_count);
+ prog_data.base.base.pull_param = rzalloc_array(NULL, uint32_t, param_count);
prog_data.base.base.image_param =
rzalloc_array(NULL, struct brw_image_param,
gp->program.info.num_images);
diff --git a/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp b/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp
index f0bccac14ef..de6df4835d4 100644
--- a/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp
+++ b/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp
@@ -23,6 +23,7 @@
#include "compiler/brw_nir.h"
#include "compiler/glsl/ir_uniform.h"
+#include "brw_program.h"
static void
brw_nir_setup_glsl_builtin_uniform(nir_variable *var,
@@ -60,23 +61,21 @@ brw_nir_setup_glsl_builtin_uniform(nir_variable *var,
last_swiz = swiz;
stage_prog_data->param[uniform_index++] =
- &prog->Parameters->ParameterValues[index][swiz];
+ BRW_PARAM_PARAMETER(index, swiz);
}
}
}
static void
-setup_vec4_uniform_value(const gl_constant_value **params,
- const gl_constant_value *values,
- unsigned n)
+setup_vec4_image_param(uint32_t *params, uint32_t idx,
+ unsigned offset, unsigned n)
{
- static const gl_constant_value zero = { 0 };
-
+ assert(offset % sizeof(uint32_t) == 0);
for (unsigned i = 0; i < n; ++i)
- params[i] = &values[i];
+ params[i] = BRW_PARAM_IMAGE(idx, offset / sizeof(uint32_t) + i);
for (unsigned i = n; i < 4; ++i)
- params[i] = &zero;
+ params[i] = BRW_PARAM_BUILTIN_ZERO;
}
static void
@@ -85,29 +84,32 @@ brw_setup_image_uniform_values(gl_shader_stage stage,
unsigned param_start_index,
const gl_uniform_storage *storage)
{
- const gl_constant_value **param =
- &stage_prog_data->param[param_start_index];
+ uint32_t *param = &stage_prog_data->param[param_start_index];
for (unsigned i = 0; i < MAX2(storage->array_elements, 1); i++) {
const unsigned image_idx = storage->opaque[stage].index + i;
- const brw_image_param *image_param =
- &stage_prog_data->image_param[image_idx];
/* Upload the brw_image_param structure. The order is expected to match
* the BRW_IMAGE_PARAM_*_OFFSET defines.
*/
- setup_vec4_uniform_value(param + BRW_IMAGE_PARAM_SURFACE_IDX_OFFSET,
- (const gl_constant_value *)&image_param->surface_idx, 1);
- setup_vec4_uniform_value(param + BRW_IMAGE_PARAM_OFFSET_OFFSET,
- (const gl_constant_value *)image_param->offset, 2);
- setup_vec4_uniform_value(param + BRW_IMAGE_PARAM_SIZE_OFFSET,
- (const gl_constant_value *)image_param->size, 3);
- setup_vec4_uniform_value(param + BRW_IMAGE_PARAM_STRIDE_OFFSET,
- (const gl_constant_value *)image_param->stride, 4);
- setup_vec4_uniform_value(param + BRW_IMAGE_PARAM_TILING_OFFSET,
- (const gl_constant_value *)image_param->tiling, 3);
- setup_vec4_uniform_value(param + BRW_IMAGE_PARAM_SWIZZLING_OFFSET,
- (const gl_constant_value *)image_param->swizzling, 2);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_SURFACE_IDX_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, surface_idx), 1);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_OFFSET_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, offset), 2);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_SIZE_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, size), 3);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_STRIDE_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, stride), 4);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_TILING_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, tiling), 3);
+ setup_vec4_image_param(param + BRW_IMAGE_PARAM_SWIZZLING_OFFSET,
+ image_idx,
+ offsetof(brw_image_param, swizzling), 2);
param += BRW_IMAGE_PARAM_SIZE;
brw_mark_surface_used(
@@ -167,14 +169,16 @@ brw_nir_setup_glsl_uniform(gl_shader_stage stage, nir_variable *var,
for (unsigned s = 0; s < vector_count; s++) {
unsigned i;
for (i = 0; i < vector_size; i++) {
- stage_prog_data->param[uniform_index++] = components++;
+ uint32_t idx = components - prog->sh.data->UniformDataSlots;
+ stage_prog_data->param[uniform_index++] = BRW_PARAM_UNIFORM(idx);
+ components++;
}
if (!is_scalar) {
/* Pad out with zeros if needed (only needed for vec4) */
for (; i < max_vector_size; i++) {
- static const gl_constant_value zero = { 0.0 };
- stage_prog_data->param[uniform_index++] = &zero;
+ stage_prog_data->param[uniform_index++] =
+ BRW_PARAM_BUILTIN_ZERO;
}
}
}
@@ -223,12 +227,9 @@ brw_nir_setup_arb_uniforms(nir_shader *shader, struct gl_program *prog,
assert(plist->Parameters[p].Size <= 4);
unsigned i;
- for (i = 0; i < plist->Parameters[p].Size; i++) {
- stage_prog_data->param[4 * p + i] = &plist->ParameterValues[p][i];
- }
- for (; i < 4; i++) {
- static const gl_constant_value zero = { 0.0 };
- stage_prog_data->param[4 * p + i] = &zero;
- }
+ for (i = 0; i < plist->Parameters[p].Size; i++)
+ stage_prog_data->param[4 * p + i] = BRW_PARAM_PARAMETER(p, i);
+ for (; i < 4; i++)
+ stage_prog_data->param[4 * p + i] = BRW_PARAM_BUILTIN_ZERO;
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_program.h b/src/mesa/drivers/dri/i965/brw_program.h
index c52193c691c..701b8da482e 100644
--- a/src/mesa/drivers/dri/i965/brw_program.h
+++ b/src/mesa/drivers/dri/i965/brw_program.h
@@ -33,6 +33,29 @@ extern "C" {
struct brw_context;
+enum brw_param_domain {
+ BRW_PARAM_DOMAIN_BUILTIN = 0,
+ BRW_PARAM_DOMAIN_PARAMETER,
+ BRW_PARAM_DOMAIN_UNIFORM,
+ BRW_PARAM_DOMAIN_IMAGE,
+};
+
+#define BRW_PARAM(domain, val) (BRW_PARAM_DOMAIN_##domain << 24 | (val))
+#define BRW_PARAM_DOMAIN(param) ((uint32_t)(param) >> 24)
+#define BRW_PARAM_VALUE(param) ((uint32_t)(param) & 0x00ffffff)
+
+#define BRW_PARAM_PARAMETER(idx, comp) \
+ BRW_PARAM(PARAMETER, ((idx) << 2) | (comp))
+#define BRW_PARAM_PARAMETER_IDX(param) (BRW_PARAM_VALUE(param) >> 2)
+#define BRW_PARAM_PARAMETER_COMP(param) (BRW_PARAM_VALUE(param) & 0x3)
+
+#define BRW_PARAM_UNIFORM(idx) BRW_PARAM(UNIFORM, (idx))
+#define BRW_PARAM_UNIFORM_IDX(param) BRW_PARAM_VALUE(param)
+
+#define BRW_PARAM_IMAGE(idx, offset) BRW_PARAM(IMAGE, ((idx) << 8) | (offset))
+#define BRW_PARAM_IMAGE_IDX(value) (BRW_PARAM_VALUE(value) >> 8)
+#define BRW_PARAM_IMAGE_OFFSET(value) (BRW_PARAM_VALUE(value) & 0xf)
+
struct nir_shader *brw_create_nir(struct brw_context *brw,
const struct gl_shader_program *shader_prog,
struct gl_program *prog,
diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index 42769b1deda..64acc1d9bf7 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -239,7 +239,7 @@ brw_populate_constant_data(struct brw_context *brw,
const struct gl_program *prog,
const struct brw_stage_prog_data *prog_data,
void *dst,
- const union gl_constant_value **param,
+ const uint32_t *param,
unsigned nr_params);
void
brw_upload_pull_constants(struct brw_context *brw,
diff --git a/src/mesa/drivers/dri/i965/brw_tcs.c b/src/mesa/drivers/dri/i965/brw_tcs.c
index 474787b0ea6..272545453a4 100644
--- a/src/mesa/drivers/dri/i965/brw_tcs.c
+++ b/src/mesa/drivers/dri/i965/brw_tcs.c
@@ -188,10 +188,8 @@ brw_codegen_tcs_prog(struct brw_context *brw, struct brw_program *tcp,
*/
int param_count = nir->num_uniforms / 4;
- prog_data.base.base.param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.base.pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
+ prog_data.base.base.param = rzalloc_array(NULL, uint32_t, param_count);
+ prog_data.base.base.pull_param = rzalloc_array(NULL, uint32_t, param_count);
prog_data.base.base.nr_params = param_count;
if (tcp) {
@@ -211,26 +209,25 @@ brw_codegen_tcs_prog(struct brw_context *brw, struct brw_program *tcp,
/* Upload the Patch URB Header as the first two uniforms.
* Do the annoying scrambling so the shader doesn't have to.
*/
- const float **param = (const float **) prog_data.base.base.param;
- static float zero = 0.0f;
+ uint32_t *param = prog_data.base.base.param;
for (int i = 0; i < 8; i++)
- param[i] = &zero;
+ param[i] = BRW_PARAM_BUILTIN_ZERO;
if (key->tes_primitive_mode == GL_QUADS) {
for (int i = 0; i < 4; i++)
- param[7 - i] = &ctx->TessCtrlProgram.patch_default_outer_level[i];
+ param[7 - i] = BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_X + i;
- param[3] = &ctx->TessCtrlProgram.patch_default_inner_level[0];
- param[2] = &ctx->TessCtrlProgram.patch_default_inner_level[1];
+ param[3] = BRW_PARAM_BUILTIN_TESS_LEVEL_INNER_X;
+ param[2] = BRW_PARAM_BUILTIN_TESS_LEVEL_INNER_Y;
} else if (key->tes_primitive_mode == GL_TRIANGLES) {
for (int i = 0; i < 3; i++)
- param[7 - i] = &ctx->TessCtrlProgram.patch_default_outer_level[i];
+ param[7 - i] = BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_X + i;
- param[4] = &ctx->TessCtrlProgram.patch_default_inner_level[0];
+ param[4] = BRW_PARAM_BUILTIN_TESS_LEVEL_INNER_X;
} else {
assert(key->tes_primitive_mode == GL_ISOLINES);
- param[7] = &ctx->TessCtrlProgram.patch_default_outer_level[1];
- param[6] = &ctx->TessCtrlProgram.patch_default_outer_level[0];
+ param[7] = BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_Y;
+ param[6] = BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_X;
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_tes.c b/src/mesa/drivers/dri/i965/brw_tes.c
index 6564fefc06e..7ee925b0891 100644
--- a/src/mesa/drivers/dri/i965/brw_tes.c
+++ b/src/mesa/drivers/dri/i965/brw_tes.c
@@ -90,10 +90,8 @@ brw_codegen_tes_prog(struct brw_context *brw,
*/
int param_count = nir->num_uniforms / 4;
- prog_data.base.base.param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.base.pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
+ prog_data.base.base.param = rzalloc_array(NULL, uint32_t, param_count);
+ prog_data.base.base.pull_param = rzalloc_array(NULL, uint32_t, param_count);
prog_data.base.base.image_param =
rzalloc_array(NULL, struct brw_image_param,
tep->program.info.num_images);
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 756e13db31f..9dd812e1981 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -191,10 +191,8 @@ brw_codegen_vs_prog(struct brw_context *brw,
*/
param_count += key->nr_userclip_plane_consts * 4;
- stage_prog_data->param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- stage_prog_data->pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
+ stage_prog_data->param = rzalloc_array(NULL, uint32_t, param_count);
+ stage_prog_data->pull_param = rzalloc_array(NULL, uint32_t, param_count);
stage_prog_data->image_param =
rzalloc_array(NULL, struct brw_image_param,
stage_prog_data->nr_image_params);
@@ -244,7 +242,6 @@ brw_codegen_vs_prog(struct brw_context *brw,
char *error_str;
program = brw_compile_vs(compiler, brw, mem_ctx, key, &prog_data,
vp->program.nir,
- brw_select_clip_planes(&brw->ctx),
!_mesa_is_gles3(&brw->ctx),
st_index, &program_size, &error_str);
if (program == NULL) {
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 3ab8e3930ae..ddafa526198 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -153,10 +153,8 @@ brw_codegen_wm_prog(struct brw_context *brw,
prog_data.base.nr_image_params = fp->program.info.num_images;
/* The backend also sometimes adds params for texture size. */
param_count += 2 * ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits;
- prog_data.base.param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
- prog_data.base.pull_param =
- rzalloc_array(NULL, const gl_constant_value *, param_count);
+ prog_data.base.param = rzalloc_array(NULL, uint32_t, param_count);
+ prog_data.base.pull_param = rzalloc_array(NULL, uint32_t, param_count);
prog_data.base.image_param =
rzalloc_array(NULL, struct brw_image_param,
prog_data.base.nr_image_params);
diff --git a/src/mesa/drivers/dri/i965/gen6_constant_state.c b/src/mesa/drivers/dri/i965/gen6_constant_state.c
index b2e357fd9d9..93a12c706ff 100644
--- a/src/mesa/drivers/dri/i965/gen6_constant_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_constant_state.c
@@ -24,21 +24,84 @@
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
+#include "brw_program.h"
#include "intel_batchbuffer.h"
#include "intel_buffer_objects.h"
#include "program/prog_parameter.h"
+static uint32_t
+f_as_u32(float f)
+{
+ return *(uint32_t *)&f;
+}
+
+static uint32_t
+brw_param_value(struct brw_context *brw,
+ const struct gl_program *prog,
+ const struct brw_stage_prog_data *prog_data,
+ uint32_t param)
+{
+ struct gl_context *ctx = &brw->ctx;
+
+ switch (BRW_PARAM_DOMAIN(param)) {
+ case BRW_PARAM_DOMAIN_BUILTIN:
+ if (param == BRW_PARAM_BUILTIN_ZERO) {
+ return 0;
+ } else if (BRW_PARAM_BUILTIN_IS_CLIP_PLANE(param)) {
+ gl_clip_plane *clip_planes = brw_select_clip_planes(ctx);
+ unsigned idx = BRW_PARAM_BUILTIN_CLIP_PLANE_IDX(param);
+ unsigned comp = BRW_PARAM_BUILTIN_CLIP_PLANE_COMP(param);
+ return ((uint32_t *)clip_planes[idx])[comp];
+ } else if (param >= BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_X &&
+ param <= BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_W) {
+ unsigned i = param - BRW_PARAM_BUILTIN_TESS_LEVEL_OUTER_X;
+ return f_as_u32(ctx->TessCtrlProgram.patch_default_outer_level[i]);
+ } else if (param == BRW_PARAM_BUILTIN_TESS_LEVEL_INNER_X) {
+ return f_as_u32(ctx->TessCtrlProgram.patch_default_inner_level[0]);
+ } else if (param == BRW_PARAM_BUILTIN_TESS_LEVEL_INNER_Y) {
+ return f_as_u32(ctx->TessCtrlProgram.patch_default_inner_level[1]);
+ } else {
+ unreachable("Invalid param builtin");
+ }
+
+ case BRW_PARAM_DOMAIN_PARAMETER: {
+ unsigned idx = BRW_PARAM_PARAMETER_IDX(param);
+ unsigned comp = BRW_PARAM_PARAMETER_COMP(param);
+ assert(idx < prog->Parameters->NumParameters);
+ return prog->Parameters->ParameterValues[idx][comp].u;
+ }
+
+ case BRW_PARAM_DOMAIN_UNIFORM: {
+ unsigned idx = BRW_PARAM_UNIFORM_IDX(param);
+ assert(idx < prog->sh.data->NumUniformDataSlots);
+ return prog->sh.data->UniformDataSlots[idx].u;
+ }
+
+ case BRW_PARAM_DOMAIN_IMAGE: {
+ unsigned idx = BRW_PARAM_IMAGE_IDX(param);
+ unsigned offset = BRW_PARAM_IMAGE_OFFSET(param);
+ assert(idx < prog_data->nr_image_params);
+ assert(offset < sizeof(struct brw_image_param));
+ return ((uint32_t *)&prog_data->image_param[idx])[offset];
+ }
+
+ default:
+ unreachable("Invalid param domain");
+ }
+}
+
+
void
brw_populate_constant_data(struct brw_context *brw,
const struct gl_program *prog,
const struct brw_stage_prog_data *prog_data,
void *void_dst,
- const union gl_constant_value **param,
+ const uint32_t *param,
unsigned nr_params)
{
- gl_constant_value *dst = void_dst;
+ uint32_t *dst = void_dst;
for (unsigned i = 0; i < nr_params; i++)
- dst[i] = *param[i];
+ dst[i] = brw_param_value(brw, prog, prog_data, param[i]);
}
@@ -234,7 +297,7 @@ brw_upload_cs_push_constants(struct brw_context *brw,
}
- gl_constant_value *param = (gl_constant_value*)
+ uint32_t *param =
brw_state_batch(brw, ALIGN(cs_prog_data->push.total.size, 64),
64, &stage_state->push_const_offset);
assert(param);
@@ -242,18 +305,18 @@ brw_upload_cs_push_constants(struct brw_context *brw,
STATIC_ASSERT(sizeof(gl_constant_value) == sizeof(float));
if (cs_prog_data->push.cross_thread.size > 0) {
- gl_constant_value *param_copy = param;
+ uint32_t *param_copy = param;
assert(cs_prog_data->thread_local_id_index < 0 ||
cs_prog_data->thread_local_id_index >=
cs_prog_data->push.cross_thread.dwords);
for (unsigned i = 0;
i < cs_prog_data->push.cross_thread.dwords;
i++) {
- param_copy[i] = *prog_data->param[i];
+ param_copy[i] = brw_param_value(brw, prog, prog_data,
+ prog_data->param[i]);
}
}
- gl_constant_value thread_id;
if (cs_prog_data->push.per_thread.size > 0) {
for (unsigned t = 0; t < cs_prog_data->threads; t++) {
unsigned dst =
@@ -261,11 +324,11 @@ brw_upload_cs_push_constants(struct brw_context *brw,
cs_prog_data->push.cross_thread.regs);
unsigned src = cs_prog_data->push.cross_thread.dwords;
for ( ; src < prog_data->nr_params; src++, dst++) {
- if (src != cs_prog_data->thread_local_id_index)
- param[dst] = *prog_data->param[src];
- else {
- thread_id.u = t * cs_prog_data->simd_size;
- param[dst] = thread_id;
+ if (src != cs_prog_data->thread_local_id_index) {
+ param[dst] = brw_param_value(brw, prog, prog_data,
+ prog_data->param[src]);
+ } else {
+ param[dst] = t * cs_prog_data->simd_size;
}
}
}