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-rw-r--r--src/compiler/glsl/link_uniforms.cpp330
-rw-r--r--src/compiler/glsl/linker.cpp4
-rw-r--r--src/compiler/glsl/linker.h5
3 files changed, 177 insertions, 162 deletions
diff --git a/src/compiler/glsl/link_uniforms.cpp b/src/compiler/glsl/link_uniforms.cpp
index 4d3fc6d9c74..11204fc5a3f 100644
--- a/src/compiler/glsl/link_uniforms.cpp
+++ b/src/compiler/glsl/link_uniforms.cpp
@@ -997,12 +997,168 @@ find_empty_block(struct gl_shader_program *prog,
return -1;
}
+static void
+link_setup_uniform_remap_tables(struct gl_context *ctx,
+ struct gl_shader_program *prog,
+ unsigned num_explicit_uniform_locs)
+{
+ unsigned total_entries = num_explicit_uniform_locs;
+ unsigned empty_locs =
+ prog->NumUniformRemapTable - num_explicit_uniform_locs;
+
+ /* Reserve all the explicit locations of the active uniforms. */
+ for (unsigned i = 0; i < prog->NumUniformStorage; i++) {
+ if (prog->UniformStorage[i].type->is_subroutine() ||
+ prog->UniformStorage[i].is_shader_storage)
+ continue;
+
+ if (prog->UniformStorage[i].remap_location != UNMAPPED_UNIFORM_LOC) {
+ /* How many new entries for this uniform? */
+ const unsigned entries =
+ MAX2(1, prog->UniformStorage[i].array_elements);
+
+ /* Set remap table entries point to correct gl_uniform_storage. */
+ for (unsigned j = 0; j < entries; j++) {
+ unsigned element_loc = prog->UniformStorage[i].remap_location + j;
+ assert(prog->UniformRemapTable[element_loc] ==
+ INACTIVE_UNIFORM_EXPLICIT_LOCATION);
+ prog->UniformRemapTable[element_loc] = &prog->UniformStorage[i];
+ }
+ }
+ }
+
+ /* Reserve locations for rest of the uniforms. */
+ for (unsigned i = 0; i < prog->NumUniformStorage; i++) {
+
+ if (prog->UniformStorage[i].type->is_subroutine() ||
+ prog->UniformStorage[i].is_shader_storage)
+ continue;
+
+ /* Built-in uniforms should not get any location. */
+ if (prog->UniformStorage[i].builtin)
+ continue;
+
+ /* Explicit ones have been set already. */
+ if (prog->UniformStorage[i].remap_location != UNMAPPED_UNIFORM_LOC)
+ continue;
+
+ /* how many new entries for this uniform? */
+ const unsigned entries = MAX2(1, prog->UniformStorage[i].array_elements);
+
+ /* Find UniformRemapTable for empty blocks where we can fit this uniform. */
+ int chosen_location = -1;
+
+ if (empty_locs)
+ chosen_location = find_empty_block(prog, &prog->UniformStorage[i]);
+
+ /* Add new entries to the total amount of entries. */
+ total_entries += entries;
+
+ if (chosen_location != -1) {
+ empty_locs -= entries;
+ } else {
+ chosen_location = prog->NumUniformRemapTable;
+
+ /* resize remap table to fit new entries */
+ prog->UniformRemapTable =
+ reralloc(prog,
+ prog->UniformRemapTable,
+ gl_uniform_storage *,
+ prog->NumUniformRemapTable + entries);
+ prog->NumUniformRemapTable += entries;
+ }
+
+ /* set pointers for this uniform */
+ for (unsigned j = 0; j < entries; j++)
+ prog->UniformRemapTable[chosen_location + j] =
+ &prog->UniformStorage[i];
+
+ /* set the base location in remap table for the uniform */
+ prog->UniformStorage[i].remap_location = chosen_location;
+ }
+
+ /* Verify that total amount of entries for explicit and implicit locations
+ * is less than MAX_UNIFORM_LOCATIONS.
+ */
+
+ if (total_entries > ctx->Const.MaxUserAssignableUniformLocations) {
+ linker_error(prog, "count of uniform locations > MAX_UNIFORM_LOCATIONS"
+ "(%u > %u)", total_entries,
+ ctx->Const.MaxUserAssignableUniformLocations);
+ }
+
+ /* Reserve all the explicit locations of the active subroutine uniforms. */
+ for (unsigned i = 0; i < prog->NumUniformStorage; i++) {
+ if (!prog->UniformStorage[i].type->is_subroutine())
+ continue;
+
+ if (prog->UniformStorage[i].remap_location == UNMAPPED_UNIFORM_LOC)
+ continue;
+
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
+ struct gl_linked_shader *sh = prog->_LinkedShaders[j];
+ if (!sh)
+ continue;
+
+ if (!prog->UniformStorage[i].opaque[j].active)
+ continue;
+
+ /* How many new entries for this uniform? */
+ const unsigned entries =
+ MAX2(1, prog->UniformStorage[i].array_elements);
+
+ /* Set remap table entries point to correct gl_uniform_storage. */
+ for (unsigned k = 0; k < entries; k++) {
+ unsigned element_loc = prog->UniformStorage[i].remap_location + k;
+ assert(sh->SubroutineUniformRemapTable[element_loc] ==
+ INACTIVE_UNIFORM_EXPLICIT_LOCATION);
+ sh->SubroutineUniformRemapTable[element_loc] =
+ &prog->UniformStorage[i];
+ }
+ }
+ }
+
+ /* reserve subroutine locations */
+ for (unsigned i = 0; i < prog->NumUniformStorage; i++) {
+
+ if (!prog->UniformStorage[i].type->is_subroutine())
+ continue;
+ const unsigned entries = MAX2(1, prog->UniformStorage[i].array_elements);
+
+ if (prog->UniformStorage[i].remap_location != UNMAPPED_UNIFORM_LOC)
+ continue;
+ for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
+ struct gl_linked_shader *sh = prog->_LinkedShaders[j];
+ if (!sh)
+ continue;
+
+ if (!prog->UniformStorage[i].opaque[j].active)
+ continue;
+
+ sh->SubroutineUniformRemapTable =
+ reralloc(sh,
+ sh->SubroutineUniformRemapTable,
+ gl_uniform_storage *,
+ sh->NumSubroutineUniformRemapTable + entries);
+
+ for (unsigned k = 0; k < entries; k++) {
+ sh->SubroutineUniformRemapTable[sh->NumSubroutineUniformRemapTable + k] =
+ &prog->UniformStorage[i];
+ }
+ prog->UniformStorage[i].remap_location =
+ sh->NumSubroutineUniformRemapTable;
+ sh->NumSubroutineUniformRemapTable += entries;
+ }
+ }
+}
+
void
link_assign_uniform_locations(struct gl_shader_program *prog,
- unsigned int boolean_true,
- unsigned int num_explicit_uniform_locs,
- unsigned int max_uniform_locs)
+ struct gl_context *ctx,
+ unsigned int num_explicit_uniform_locs)
{
+ unsigned int boolean_true = ctx->Const.UniformBooleanTrue;
+
ralloc_free(prog->UniformStorage);
prog->UniformStorage = NULL;
prog->NumUniformStorage = 0;
@@ -1067,7 +1223,7 @@ link_assign_uniform_locations(struct gl_shader_program *prog,
}
}
- const unsigned num_uniforms = uniform_size.num_active_uniforms;
+ prog->NumUniformStorage = uniform_size.num_active_uniforms;
const unsigned num_data_slots = uniform_size.num_values;
const unsigned hidden_uniforms = uniform_size.num_hidden_uniforms;
@@ -1077,21 +1233,20 @@ link_assign_uniform_locations(struct gl_shader_program *prog,
/* On the outside chance that there were no uniforms, bail out.
*/
- if (num_uniforms == 0)
+ if (prog->NumUniformStorage == 0)
return;
- struct gl_uniform_storage *uniforms =
- rzalloc_array(prog, struct gl_uniform_storage, num_uniforms);
- union gl_constant_value *data =
- rzalloc_array(uniforms, union gl_constant_value, num_data_slots);
+ prog->UniformStorage = rzalloc_array(prog, struct gl_uniform_storage,
+ prog->NumUniformStorage);
+ union gl_constant_value *data = rzalloc_array(prog->UniformStorage,
+ union gl_constant_value,
+ num_data_slots);
#ifndef NDEBUG
union gl_constant_value *data_end = &data[num_data_slots];
#endif
- parcel_out_uniform_storage parcel(prog, prog->UniformHash, uniforms, data);
-
- unsigned total_entries = num_explicit_uniform_locs;
- unsigned empty_locs = prog->NumUniformRemapTable - num_explicit_uniform_locs;
+ parcel_out_uniform_storage parcel(prog, prog->UniformHash,
+ prog->UniformStorage, data);
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
if (prog->_LinkedShaders[i] == NULL)
@@ -1118,156 +1273,19 @@ link_assign_uniform_locations(struct gl_shader_program *prog,
sizeof(prog->_LinkedShaders[i]->SamplerTargets));
}
- /* Reserve all the explicit locations of the active uniforms. */
- for (unsigned i = 0; i < num_uniforms; i++) {
- if (uniforms[i].type->is_subroutine() ||
- uniforms[i].is_shader_storage)
- continue;
-
- if (uniforms[i].remap_location != UNMAPPED_UNIFORM_LOC) {
- /* How many new entries for this uniform? */
- const unsigned entries = MAX2(1, uniforms[i].array_elements);
-
- /* Set remap table entries point to correct gl_uniform_storage. */
- for (unsigned j = 0; j < entries; j++) {
- unsigned element_loc = uniforms[i].remap_location + j;
- assert(prog->UniformRemapTable[element_loc] ==
- INACTIVE_UNIFORM_EXPLICIT_LOCATION);
- prog->UniformRemapTable[element_loc] = &uniforms[i];
- }
- }
- }
-
- /* Reserve locations for rest of the uniforms. */
- for (unsigned i = 0; i < num_uniforms; i++) {
-
- if (uniforms[i].type->is_subroutine() ||
- uniforms[i].is_shader_storage)
- continue;
-
- /* Built-in uniforms should not get any location. */
- if (uniforms[i].builtin)
- continue;
-
- /* Explicit ones have been set already. */
- if (uniforms[i].remap_location != UNMAPPED_UNIFORM_LOC)
- continue;
-
- /* how many new entries for this uniform? */
- const unsigned entries = MAX2(1, uniforms[i].array_elements);
-
- /* Find UniformRemapTable for empty blocks where we can fit this uniform. */
- int chosen_location = -1;
-
- if (empty_locs)
- chosen_location = find_empty_block(prog, &uniforms[i]);
-
- /* Add new entries to the total amount of entries. */
- total_entries += entries;
-
- if (chosen_location != -1) {
- empty_locs -= entries;
- } else {
- chosen_location = prog->NumUniformRemapTable;
-
- /* resize remap table to fit new entries */
- prog->UniformRemapTable =
- reralloc(prog,
- prog->UniformRemapTable,
- gl_uniform_storage *,
- prog->NumUniformRemapTable + entries);
- prog->NumUniformRemapTable += entries;
- }
-
- /* set pointers for this uniform */
- for (unsigned j = 0; j < entries; j++)
- prog->UniformRemapTable[chosen_location + j] = &uniforms[i];
-
- /* set the base location in remap table for the uniform */
- uniforms[i].remap_location = chosen_location;
- }
-
- /* Verify that total amount of entries for explicit and implicit locations
- * is less than MAX_UNIFORM_LOCATIONS.
- */
-
- if (total_entries > max_uniform_locs) {
- linker_error(prog, "count of uniform locations > MAX_UNIFORM_LOCATIONS"
- "(%u > %u)", total_entries, max_uniform_locs);
- }
-
- /* Reserve all the explicit locations of the active subroutine uniforms. */
- for (unsigned i = 0; i < num_uniforms; i++) {
- if (!uniforms[i].type->is_subroutine())
- continue;
-
- if (uniforms[i].remap_location == UNMAPPED_UNIFORM_LOC)
- continue;
-
- for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
- struct gl_linked_shader *sh = prog->_LinkedShaders[j];
- if (!sh)
- continue;
-
- if (!uniforms[i].opaque[j].active)
- continue;
-
- /* How many new entries for this uniform? */
- const unsigned entries = MAX2(1, uniforms[i].array_elements);
-
- /* Set remap table entries point to correct gl_uniform_storage. */
- for (unsigned k = 0; k < entries; k++) {
- unsigned element_loc = uniforms[i].remap_location + k;
- assert(sh->SubroutineUniformRemapTable[element_loc] ==
- INACTIVE_UNIFORM_EXPLICIT_LOCATION);
- sh->SubroutineUniformRemapTable[element_loc] = &uniforms[i];
- }
- }
- }
-
- /* reserve subroutine locations */
- for (unsigned i = 0; i < num_uniforms; i++) {
-
- if (!uniforms[i].type->is_subroutine())
- continue;
- const unsigned entries = MAX2(1, uniforms[i].array_elements);
-
- if (uniforms[i].remap_location != UNMAPPED_UNIFORM_LOC)
- continue;
- for (unsigned j = 0; j < MESA_SHADER_STAGES; j++) {
- struct gl_linked_shader *sh = prog->_LinkedShaders[j];
- if (!sh)
- continue;
-
- if (!uniforms[i].opaque[j].active)
- continue;
-
- sh->SubroutineUniformRemapTable =
- reralloc(sh,
- sh->SubroutineUniformRemapTable,
- gl_uniform_storage *,
- sh->NumSubroutineUniformRemapTable + entries);
-
- for (unsigned k = 0; k < entries; k++)
- sh->SubroutineUniformRemapTable[sh->NumSubroutineUniformRemapTable + k] = &uniforms[i];
- uniforms[i].remap_location = sh->NumSubroutineUniformRemapTable;
- sh->NumSubroutineUniformRemapTable += entries;
- }
- }
-
#ifndef NDEBUG
- for (unsigned i = 0; i < num_uniforms; i++) {
- assert(uniforms[i].storage != NULL || uniforms[i].builtin ||
- uniforms[i].is_shader_storage ||
- uniforms[i].block_index != -1);
+ for (unsigned i = 0; i < prog->NumUniformStorage; i++) {
+ assert(prog->UniformStorage[i].storage != NULL ||
+ prog->UniformStorage[i].builtin ||
+ prog->UniformStorage[i].is_shader_storage ||
+ prog->UniformStorage[i].block_index != -1);
}
assert(parcel.values == data_end);
#endif
- prog->NumUniformStorage = num_uniforms;
prog->NumHiddenUniforms = hidden_uniforms;
- prog->UniformStorage = uniforms;
+ link_setup_uniform_remap_tables(ctx, prog, num_explicit_uniform_locs);
link_set_uniform_initializers(prog, boolean_true);
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index 8c28d249d89..290811fd2b9 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -4560,9 +4560,7 @@ link_varyings_and_uniforms(unsigned first, unsigned last,
return false;
update_array_sizes(prog);
- link_assign_uniform_locations(prog, ctx->Const.UniformBooleanTrue,
- num_explicit_uniform_locs,
- ctx->Const.MaxUserAssignableUniformLocations);
+ link_assign_uniform_locations(prog, ctx, num_explicit_uniform_locs);
link_assign_atomic_counter_resources(ctx, prog);
link_calculate_subroutine_compat(prog);
diff --git a/src/compiler/glsl/linker.h b/src/compiler/glsl/linker.h
index e1a53d20db2..f811840e94e 100644
--- a/src/compiler/glsl/linker.h
+++ b/src/compiler/glsl/linker.h
@@ -35,9 +35,8 @@ link_invalidate_variable_locations(exec_list *ir);
extern void
link_assign_uniform_locations(struct gl_shader_program *prog,
- unsigned int boolean_true,
- unsigned int num_explicit_uniform_locs,
- unsigned int max_uniform_locs);
+ struct gl_context *ctx,
+ unsigned int num_explicit_uniform_locs);
extern void
link_set_uniform_initializers(struct gl_shader_program *prog,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 11:22:39 +0000