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-rw-r--r--src/compiler/glsl/link_uniform_blocks.cpp204
-rw-r--r--src/compiler/glsl/link_uniform_initializers.cpp17
-rw-r--r--src/compiler/glsl/link_uniforms.cpp32
-rw-r--r--src/compiler/glsl/linker.cpp225
-rw-r--r--src/compiler/glsl/linker.h7
-rw-r--r--src/compiler/glsl/standalone_scaffolding.cpp4
-rw-r--r--src/mesa/main/mtypes.h50
-rw-r--r--src/mesa/main/shader_query.cpp7
-rw-r--r--src/mesa/main/shaderapi.c2
-rw-r--r--src/mesa/main/shaderobj.c10
-rw-r--r--src/mesa/main/uniforms.c8
11 files changed, 270 insertions, 296 deletions
diff --git a/src/compiler/glsl/link_uniform_blocks.cpp b/src/compiler/glsl/link_uniform_blocks.cpp
index c8fa181a15d..586363d4f12 100644
--- a/src/compiler/glsl/link_uniform_blocks.cpp
+++ b/src/compiler/glsl/link_uniform_blocks.cpp
@@ -291,13 +291,105 @@ resize_block_array(const glsl_type *type,
}
}
-unsigned
+static void
+create_buffer_blocks(void *mem_ctx, struct gl_context *ctx,
+ struct gl_shader_program *prog,
+ struct gl_uniform_block **out_blks, unsigned num_blocks,
+ struct hash_table *block_hash, unsigned num_variables,
+ bool create_ubo_blocks)
+{
+ if (num_blocks == 0) {
+ assert(num_variables == 0);
+ return;
+ }
+
+ assert(num_variables != 0);
+
+ /* Allocate storage to hold all of the information related to uniform
+ * blocks that can be queried through the API.
+ */
+ struct gl_uniform_block *blocks = ralloc_array(mem_ctx, gl_uniform_block, num_blocks);
+ gl_uniform_buffer_variable *variables =
+ ralloc_array(blocks, gl_uniform_buffer_variable, num_variables);
+
+ /* Add each variable from each uniform block to the API tracking
+ * structures.
+ */
+ ubo_visitor parcel(blocks, variables, num_variables);
+
+ STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_STD140)
+ == unsigned(ubo_packing_std140));
+ STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_SHARED)
+ == unsigned(ubo_packing_shared));
+ STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_PACKED)
+ == unsigned(ubo_packing_packed));
+ STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_STD430)
+ == unsigned(ubo_packing_std430));
+
+ unsigned i = 0;
+ struct hash_entry *entry;
+ hash_table_foreach (block_hash, entry) {
+ const struct link_uniform_block_active *const b =
+ (const struct link_uniform_block_active *) entry->data;
+ const glsl_type *block_type = b->type;
+
+ if ((create_ubo_blocks && !b->is_shader_storage) ||
+ (!create_ubo_blocks && b->is_shader_storage)) {
+
+ if (b->array != NULL) {
+ unsigned binding_offset = 0;
+ char *name = ralloc_strdup(NULL,
+ block_type->without_array()->name);
+ size_t name_length = strlen(name);
+
+ assert(b->has_instance_name);
+ process_block_array(b->array, &name, name_length, blocks, &parcel,
+ variables, b, &i, &binding_offset, ctx, prog);
+ ralloc_free(name);
+ } else {
+ blocks[i].Name = ralloc_strdup(blocks, block_type->name);
+ blocks[i].Uniforms = &variables[parcel.index];
+ blocks[i].Binding = (b->has_binding) ? b->binding : 0;
+ blocks[i].UniformBufferSize = 0;
+ blocks[i]._Packing =
+ gl_uniform_block_packing(block_type->interface_packing);
+
+ parcel.process(block_type,
+ b->has_instance_name ? block_type->name : "");
+
+ blocks[i].UniformBufferSize = parcel.buffer_size;
+
+ /* Check SSBO size is lower than maximum supported size for SSBO
+ */
+ if (b->is_shader_storage &&
+ parcel.buffer_size > ctx->Const.MaxShaderStorageBlockSize) {
+ linker_error(prog, "shader storage block `%s' has size %d, "
+ "which is larger than than the maximum allowed (%d)",
+ block_type->name, parcel.buffer_size,
+ ctx->Const.MaxShaderStorageBlockSize);
+ }
+ blocks[i].NumUniforms = (unsigned)(ptrdiff_t)
+ (&variables[parcel.index] - blocks[i].Uniforms);
+ i++;
+ }
+ }
+ }
+
+ *out_blks = blocks;
+
+ assert(parcel.index == num_variables);
+}
+
+void
link_uniform_blocks(void *mem_ctx,
struct gl_context *ctx,
struct gl_shader_program *prog,
struct gl_shader **shader_list,
unsigned num_shaders,
- struct gl_uniform_block **blocks_ret)
+ struct gl_uniform_block **ubo_blocks,
+ unsigned *num_ubo_blocks,
+ struct gl_uniform_block **ssbo_blocks,
+ unsigned *num_ssbo_blocks)
{
/* This hash table will track all of the uniform blocks that have been
* encountered. Since blocks with the same block-name must be the same,
@@ -310,7 +402,7 @@ link_uniform_blocks(void *mem_ctx,
if (block_hash == NULL) {
_mesa_error_no_memory(__func__);
linker_error(prog, "out of memory\n");
- return 0;
+ return;
}
/* Determine which uniform blocks are active.
@@ -323,8 +415,8 @@ link_uniform_blocks(void *mem_ctx,
/* Count the number of active uniform blocks. Count the total number of
* active slots in those uniform blocks.
*/
- unsigned num_blocks = 0;
- unsigned num_variables = 0;
+ unsigned num_ubo_variables = 0;
+ unsigned num_ssbo_variables = 0;
count_block_size block_size;
struct hash_entry *entry;
@@ -346,97 +438,31 @@ link_uniform_blocks(void *mem_ctx,
if (b->array != NULL) {
unsigned aoa_size = b->type->arrays_of_arrays_size();
- num_blocks += aoa_size;
- num_variables += aoa_size * block_size.num_active_uniforms;
- } else {
- num_blocks++;
- num_variables += block_size.num_active_uniforms;
- }
-
- }
-
- if (num_blocks == 0) {
- assert(num_variables == 0);
- _mesa_hash_table_destroy(block_hash, NULL);
- return 0;
- }
-
- assert(num_variables != 0);
-
- /* Allocate storage to hold all of the informatation related to uniform
- * blocks that can be queried through the API.
- */
- gl_uniform_block *blocks =
- ralloc_array(mem_ctx, gl_uniform_block, num_blocks);
- gl_uniform_buffer_variable *variables =
- ralloc_array(blocks, gl_uniform_buffer_variable, num_variables);
-
- /* Add each variable from each uniform block to the API tracking
- * structures.
- */
- unsigned i = 0;
- ubo_visitor parcel(blocks, variables, num_variables);
-
- STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_STD140)
- == unsigned(ubo_packing_std140));
- STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_SHARED)
- == unsigned(ubo_packing_shared));
- STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_PACKED)
- == unsigned(ubo_packing_packed));
- STATIC_ASSERT(unsigned(GLSL_INTERFACE_PACKING_STD430)
- == unsigned(ubo_packing_std430));
-
- hash_table_foreach (block_hash, entry) {
- const struct link_uniform_block_active *const b =
- (const struct link_uniform_block_active *) entry->data;
- const glsl_type *block_type = b->type;
-
- if (b->array != NULL) {
- unsigned binding_offset = 0;
- char *name = ralloc_strdup(NULL, block_type->without_array()->name);
- size_t name_length = strlen(name);
-
- assert(b->has_instance_name);
- process_block_array(b->array, &name, name_length, blocks, &parcel,
- variables, b, &i, &binding_offset, ctx, prog);
- ralloc_free(name);
+ if (b->is_shader_storage) {
+ *num_ssbo_blocks += aoa_size;
+ num_ssbo_variables += aoa_size * block_size.num_active_uniforms;
+ } else {
+ *num_ubo_blocks += aoa_size;
+ num_ubo_variables += aoa_size * block_size.num_active_uniforms;
+ }
} else {
- blocks[i].Name = ralloc_strdup(blocks, block_type->name);
- blocks[i].Uniforms = &variables[parcel.index];
- blocks[i].Binding = (b->has_binding) ? b->binding : 0;
- blocks[i].UniformBufferSize = 0;
- blocks[i]._Packing =
- gl_uniform_block_packing(block_type->interface_packing);
-
- parcel.process(block_type,
- b->has_instance_name ? block_type->name : "");
-
- blocks[i].UniformBufferSize = parcel.buffer_size;
-
- /* Check SSBO size is lower than maximum supported size for SSBO */
- if (b->is_shader_storage &&
- parcel.buffer_size > ctx->Const.MaxShaderStorageBlockSize) {
- linker_error(prog, "shader storage block `%s' has size %d, "
- "which is larger than than the maximum allowed (%d)",
- block_type->name,
- parcel.buffer_size,
- ctx->Const.MaxShaderStorageBlockSize);
+ if (b->is_shader_storage) {
+ (*num_ssbo_blocks)++;
+ num_ssbo_variables += block_size.num_active_uniforms;
+ } else {
+ (*num_ubo_blocks)++;
+ num_ubo_variables += block_size.num_active_uniforms;
}
- blocks[i].NumUniforms =
- (unsigned)(ptrdiff_t)(&variables[parcel.index] - blocks[i].Uniforms);
-
- blocks[i].IsShaderStorage = b->is_shader_storage;
-
- i++;
}
+
}
- assert(parcel.index == num_variables);
+ create_buffer_blocks(mem_ctx, ctx, prog, ubo_blocks, *num_ubo_blocks,
+ block_hash, num_ubo_variables, true);
+ create_buffer_blocks(mem_ctx, ctx, prog, ssbo_blocks, *num_ssbo_blocks,
+ block_hash, num_ssbo_variables, false);
_mesa_hash_table_destroy(block_hash, NULL);
-
- *blocks_ret = blocks;
- return num_blocks;
}
bool
diff --git a/src/compiler/glsl/link_uniform_initializers.cpp b/src/compiler/glsl/link_uniform_initializers.cpp
index e5edf2e72e4..c6346d573ab 100644
--- a/src/compiler/glsl/link_uniform_initializers.cpp
+++ b/src/compiler/glsl/link_uniform_initializers.cpp
@@ -154,11 +154,17 @@ set_opaque_binding(void *mem_ctx, gl_shader_program *prog,
}
void
-set_block_binding(gl_shader_program *prog, const char *block_name, int binding)
+set_block_binding(gl_shader_program *prog, const char *block_name,
+ unsigned mode, int binding)
{
- for (unsigned i = 0; i < prog->NumBufferInterfaceBlocks; i++) {
- if (!strcmp(prog->BufferInterfaceBlocks[i].Name, block_name)) {
- prog->BufferInterfaceBlocks[i].Binding = binding;
+ unsigned num_blocks = mode == ir_var_uniform ? prog->NumUniformBlocks :
+ prog->NumShaderStorageBlocks;
+ struct gl_uniform_block *blks = mode == ir_var_uniform ?
+ prog->UniformBlocks : prog->ShaderStorageBlocks;
+
+ for (unsigned i = 0; i < num_blocks; i++) {
+ if (!strcmp(blks[i].Name, block_name)) {
+ blks[i].Binding = binding;
return;
}
}
@@ -308,11 +314,12 @@ link_set_uniform_initializers(struct gl_shader_program *prog,
* each subsequent element takes the next consecutive
* uniform block binding point."
*/
- linker::set_block_binding(prog, name,
+ linker::set_block_binding(prog, name, var->data.mode,
var->data.binding + i);
}
} else {
linker::set_block_binding(prog, iface_type->name,
+ var->data.mode,
var->data.binding);
}
} else if (type->contains_atomic()) {
diff --git a/src/compiler/glsl/link_uniforms.cpp b/src/compiler/glsl/link_uniforms.cpp
index 7d8a4b4fb79..8db60a36f16 100644
--- a/src/compiler/glsl/link_uniforms.cpp
+++ b/src/compiler/glsl/link_uniforms.cpp
@@ -462,7 +462,7 @@ public:
buffer_block_index = -1;
if (var->is_in_buffer_block()) {
- struct gl_uniform_block **blks = var->is_in_shader_storage_block() ?
+ struct gl_uniform_block *blks = var->is_in_shader_storage_block() ?
prog->ShaderStorageBlocks : prog->UniformBlocks;
unsigned num_blks = var->is_in_shader_storage_block() ?
prog->NumShaderStorageBlocks : prog->NumUniformBlocks;
@@ -471,15 +471,15 @@ public:
unsigned l = strlen(var->get_interface_type()->name);
for (unsigned i = 0; i < num_blks; i++) {
- if (strncmp(var->get_interface_type()->name, blks[i]->Name, l)
- == 0 && blks[i]->Name[l] == '[') {
+ if (strncmp(var->get_interface_type()->name, blks[i].Name, l)
+ == 0 && blks[i].Name[l] == '[') {
buffer_block_index = i;
break;
}
}
} else {
for (unsigned i = 0; i < num_blks; i++) {
- if (strcmp(var->get_interface_type()->name, blks[i]->Name) ==
+ if (strcmp(var->get_interface_type()->name, blks[i].Name) ==
0) {
buffer_block_index = i;
break;
@@ -500,7 +500,7 @@ public:
var->get_interface_type()->name);
} else {
const struct gl_uniform_block *const block =
- blks[buffer_block_index];
+ &blks[buffer_block_index];
assert(var->data.location != -1);
@@ -960,11 +960,16 @@ link_update_uniform_buffer_variables(struct gl_shader *shader)
sentinel = '[';
}
+ unsigned num_blocks = var->data.mode == ir_var_uniform ?
+ shader->NumUniformBlocks : shader->NumShaderStorageBlocks;
+ struct gl_uniform_block **blks = var->data.mode == ir_var_uniform ?
+ shader->UniformBlocks : shader->ShaderStorageBlocks;
+
const unsigned l = strlen(var->name);
- for (unsigned i = 0; i < shader->NumBufferInterfaceBlocks; i++) {
- for (unsigned j = 0; j < shader->BufferInterfaceBlocks[i]->NumUniforms; j++) {
+ for (unsigned i = 0; i < num_blocks; i++) {
+ for (unsigned j = 0; j < blks[i]->NumUniforms; j++) {
if (sentinel) {
- const char *begin = shader->BufferInterfaceBlocks[i]->Uniforms[j].Name;
+ const char *begin = blks[i]->Uniforms[j].Name;
const char *end = strchr(begin, sentinel);
if (end == NULL)
@@ -978,8 +983,7 @@ link_update_uniform_buffer_variables(struct gl_shader *shader)
var->data.location = j;
break;
}
- } else if (!strcmp(var->name,
- shader->BufferInterfaceBlocks[i]->Uniforms[j].Name)) {
+ } else if (!strcmp(var->name, blks[i]->Uniforms[j].Name)) {
found = true;
var->data.location = j;
break;
@@ -1104,11 +1108,9 @@ link_assign_uniform_locations(struct gl_shader_program *prog,
sh->num_uniform_components = uniform_size.num_shader_uniform_components;
sh->num_combined_uniform_components = sh->num_uniform_components;
- for (unsigned i = 0; i < sh->NumBufferInterfaceBlocks; i++) {
- if (!sh->BufferInterfaceBlocks[i]->IsShaderStorage) {
- sh->num_combined_uniform_components +=
- sh->BufferInterfaceBlocks[i]->UniformBufferSize / 4;
- }
+ for (unsigned i = 0; i < sh->NumUniformBlocks; i++) {
+ sh->num_combined_uniform_components +=
+ sh->UniformBlocks[i]->UniformBufferSize / 4;
}
}
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp
index d9a681ccca1..957efe5b55d 100644
--- a/src/compiler/glsl/linker.cpp
+++ b/src/compiler/glsl/linker.cpp
@@ -1165,39 +1165,58 @@ cross_validate_uniforms(struct gl_shader_program *prog)
}
/**
- * Accumulates the array of prog->BufferInterfaceBlocks and checks that all
- * definitons of blocks agree on their contents.
+ * Accumulates the array of buffer blocks and checks that all definitions of
+ * blocks agree on their contents.
*/
static bool
-interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog)
+interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog,
+ bool validate_ssbo)
{
int *InterfaceBlockStageIndex[MESA_SHADER_STAGES];
+ struct gl_uniform_block *blks = NULL;
+ unsigned *num_blks = validate_ssbo ? &prog->NumShaderStorageBlocks :
+ &prog->NumUniformBlocks;
- unsigned max_num_uniform_blocks = 0;
+ unsigned max_num_buffer_blocks = 0;
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
- if (prog->_LinkedShaders[i])
- max_num_uniform_blocks += prog->_LinkedShaders[i]->NumBufferInterfaceBlocks;
+ if (prog->_LinkedShaders[i]) {
+ if (validate_ssbo) {
+ max_num_buffer_blocks +=
+ prog->_LinkedShaders[i]->NumShaderStorageBlocks;
+ } else {
+ max_num_buffer_blocks +=
+ prog->_LinkedShaders[i]->NumUniformBlocks;
+ }
+ }
}
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
struct gl_shader *sh = prog->_LinkedShaders[i];
- InterfaceBlockStageIndex[i] = new int[max_num_uniform_blocks];
- for (unsigned int j = 0; j < max_num_uniform_blocks; j++)
+ InterfaceBlockStageIndex[i] = new int[max_num_buffer_blocks];
+ for (unsigned int j = 0; j < max_num_buffer_blocks; j++)
InterfaceBlockStageIndex[i][j] = -1;
if (sh == NULL)
continue;
- for (unsigned int j = 0; j < sh->NumBufferInterfaceBlocks; j++) {
- int index = link_cross_validate_uniform_block(prog,
- &prog->BufferInterfaceBlocks,
- &prog->NumBufferInterfaceBlocks,
- sh->BufferInterfaceBlocks[j]);
+ unsigned sh_num_blocks;
+ struct gl_uniform_block **sh_blks;
+ if (validate_ssbo) {
+ sh_num_blocks = prog->_LinkedShaders[i]->NumShaderStorageBlocks;
+ sh_blks = sh->ShaderStorageBlocks;
+ } else {
+ sh_num_blocks = prog->_LinkedShaders[i]->NumUniformBlocks;
+ sh_blks = sh->UniformBlocks;
+ }
+
+ for (unsigned int j = 0; j < sh_num_blocks; j++) {
+ int index = link_cross_validate_uniform_block(prog, &blks, num_blks,
+ sh_blks[j]);
if (index == -1) {
- linker_error(prog, "uniform block `%s' has mismatching definitions\n",
- sh->BufferInterfaceBlocks[j]->Name);
+ linker_error(prog, "buffer block `%s' has mismatching "
+ "definitions\n", sh_blks[j]->Name);
for (unsigned k = 0; k <= i; k++) {
delete[] InterfaceBlockStageIndex[k];
@@ -1213,16 +1232,18 @@ interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog)
* FIXME: We should be able to free the per stage blocks here.
*/
for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
- for (unsigned j = 0; j < prog->NumBufferInterfaceBlocks; j++) {
+ for (unsigned j = 0; j < *num_blks; j++) {
int stage_index = InterfaceBlockStageIndex[i][j];
if (stage_index != -1) {
struct gl_shader *sh = prog->_LinkedShaders[i];
- prog->BufferInterfaceBlocks[j].stageref |= (1 << i);
+ blks[j].stageref |= (1 << i);
+
+ struct gl_uniform_block **sh_blks = validate_ssbo ?
+ sh->ShaderStorageBlocks : sh->UniformBlocks;
- sh->BufferInterfaceBlocks[stage_index] =
- &prog->BufferInterfaceBlocks[j];
+ sh_blks[stage_index] = &blks[j];
}
}
}
@@ -1231,6 +1252,11 @@ interstage_cross_validate_uniform_blocks(struct gl_shader_program *prog)
delete[] InterfaceBlockStageIndex[i];
}
+ if (validate_ssbo)
+ prog->ShaderStorageBlocks = blks;
+ else
+ prog->UniformBlocks = blks;
+
return true;
}
@@ -2074,7 +2100,10 @@ link_intrastage_shaders(void *mem_ctx,
struct gl_shader **shader_list,
unsigned num_shaders)
{
- struct gl_uniform_block *uniform_blocks = NULL;
+ struct gl_uniform_block *ubo_blocks = NULL;
+ struct gl_uniform_block *ssbo_blocks = NULL;
+ unsigned num_ubo_blocks = 0;
+ unsigned num_ssbo_blocks = 0;
/* Check that global variables defined in multiple shaders are consistent.
*/
@@ -2090,9 +2119,10 @@ link_intrastage_shaders(void *mem_ctx,
return NULL;
/* Link up uniform blocks defined within this stage. */
- const unsigned num_uniform_blocks =
- link_uniform_blocks(mem_ctx, ctx, prog, shader_list, num_shaders,
- &uniform_blocks);
+ link_uniform_blocks(mem_ctx, ctx, prog, shader_list, num_shaders,
+ &ubo_blocks, &num_ubo_blocks, &ssbo_blocks,
+ &num_ssbo_blocks);
+
if (!prog->LinkStatus)
return NULL;
@@ -2159,15 +2189,23 @@ link_intrastage_shaders(void *mem_ctx,
linked->ir = new(linked) exec_list;
clone_ir_list(mem_ctx, linked->ir, main->ir);
- linked->BufferInterfaceBlocks =
- ralloc_array(linked, gl_uniform_block *, num_uniform_blocks);
-
- ralloc_steal(linked, uniform_blocks);
- for (unsigned i = 0; i < num_uniform_blocks; i++) {
- linked->BufferInterfaceBlocks[i] = &uniform_blocks[i];
+ /* Copy ubo blocks to linked shader list */
+ linked->UniformBlocks =
+ ralloc_array(linked, gl_uniform_block *, num_ubo_blocks);
+ ralloc_steal(linked, ubo_blocks);
+ for (unsigned i = 0; i < num_ubo_blocks; i++) {
+ linked->UniformBlocks[i] = &ubo_blocks[i];
}
+ linked->NumUniformBlocks = num_ubo_blocks;
- linked->NumBufferInterfaceBlocks = num_uniform_blocks;
+ /* Copy ssbo blocks to linked shader list */
+ linked->ShaderStorageBlocks =
+ ralloc_array(linked, gl_uniform_block *, num_ssbo_blocks);
+ ralloc_steal(linked, ssbo_blocks);
+ for (unsigned i = 0; i < num_ssbo_blocks; i++) {
+ linked->ShaderStorageBlocks[i] = &ssbo_blocks[i];
+ }
+ linked->NumShaderStorageBlocks = num_ssbo_blocks;
link_fs_input_layout_qualifiers(prog, linked, shader_list, num_shaders);
link_tcs_out_layout_qualifiers(prog, linked, shader_list, num_shaders);
@@ -2973,21 +3011,22 @@ check_resources(struct gl_context *ctx, struct gl_shader_program *prog)
ctx->Const.MaxCombinedShaderStorageBlocks);
}
- for (unsigned i = 0; i < prog->NumBufferInterfaceBlocks; i++) {
- /* Don't check SSBOs for Uniform Block Size */
- if (!prog->BufferInterfaceBlocks[i].IsShaderStorage &&
- prog->BufferInterfaceBlocks[i].UniformBufferSize > ctx->Const.MaxUniformBlockSize) {
+ for (unsigned i = 0; i < prog->NumUniformBlocks; i++) {
+ if (prog->UniformBlocks[i].UniformBufferSize >
+ ctx->Const.MaxUniformBlockSize) {
linker_error(prog, "Uniform block %s too big (%d/%d)\n",
- prog->BufferInterfaceBlocks[i].Name,
- prog->BufferInterfaceBlocks[i].UniformBufferSize,
+ prog->UniformBlocks[i].Name,
+ prog->UniformBlocks[i].UniformBufferSize,
ctx->Const.MaxUniformBlockSize);
}
+ }
- if (prog->BufferInterfaceBlocks[i].IsShaderStorage &&
- prog->BufferInterfaceBlocks[i].UniformBufferSize > ctx->Const.MaxShaderStorageBlockSize) {
+ for (unsigned i = 0; i < prog->NumShaderStorageBlocks; i++) {
+ if (prog->ShaderStorageBlocks[i].UniformBufferSize >
+ ctx->Const.MaxShaderStorageBlockSize) {
linker_error(prog, "Shader storage block %s too big (%d/%d)\n",
- prog->BufferInterfaceBlocks[i].Name,
- prog->BufferInterfaceBlocks[i].UniformBufferSize,
+ prog->ShaderStorageBlocks[i].Name,
+ prog->ShaderStorageBlocks[i].UniformBufferSize,
ctx->Const.MaxShaderStorageBlockSize);
}
}
@@ -3295,8 +3334,8 @@ should_add_buffer_variable(struct gl_shader_program *shProg,
if (type != GL_BUFFER_VARIABLE)
return true;
- for (unsigned i = 0; i < shProg->NumBufferInterfaceBlocks; i++) {
- const char *block_name = shProg->BufferInterfaceBlocks[i].Name;
+ for (unsigned i = 0; i < shProg->NumShaderStorageBlocks; i++) {
+ const char *block_name = shProg->ShaderStorageBlocks[i].Name;
block_name_len = strlen(block_name);
const char *block_square_bracket = strchr(block_name, '[');
@@ -3805,8 +3844,8 @@ calculate_array_size_and_stride(struct gl_shader_program *shProg,
char *var_name = get_top_level_name(uni->name);
char *interface_name =
get_top_level_name(uni->is_shader_storage ?
- shProg->ShaderStorageBlocks[block_index]->Name :
- shProg->UniformBlocks[block_index]->Name);
+ shProg->ShaderStorageBlocks[block_index].Name :
+ shProg->UniformBlocks[block_index].Name);
if (strcmp(var_name, interface_name) == 0) {
/* Deal with instanced array of SSBOs */
@@ -3947,8 +3986,8 @@ build_program_resource_list(struct gl_context *ctx,
int block_index = shProg->UniformStorage[i].block_index;
if (block_index != -1) {
stageref |= is_shader_storage ?
- shProg->ShaderStorageBlocks[block_index]->stageref :
- shProg->UniformBlocks[block_index]->stageref;
+ shProg->ShaderStorageBlocks[block_index].stageref :
+ shProg->UniformBlocks[block_index].stageref;
}
GLenum type = is_shader_storage ? GL_BUFFER_VARIABLE : GL_UNIFORM;
@@ -3965,12 +4004,17 @@ build_program_resource_list(struct gl_context *ctx,
return;
}
- /* Add program uniform blocks and shader storage blocks. */
- for (unsigned i = 0; i < shProg->NumBufferInterfaceBlocks; i++) {
- bool is_shader_storage = shProg->BufferInterfaceBlocks[i].IsShaderStorage;
- GLenum type = is_shader_storage ? GL_SHADER_STORAGE_BLOCK : GL_UNIFORM_BLOCK;
- if (!add_program_resource(shProg, type,
- &shProg->BufferInterfaceBlocks[i], 0))
+ /* Add program uniform blocks. */
+ for (unsigned i = 0; i < shProg->NumUniformBlocks; i++) {
+ if (!add_program_resource(shProg, GL_UNIFORM_BLOCK,
+ &shProg->UniformBlocks[i], 0))
+ return;
+ }
+
+ /* Add program shader storage blocks. */
+ for (unsigned i = 0; i < shProg->NumShaderStorageBlocks; i++) {
+ if (!add_program_resource(shProg, GL_SHADER_STORAGE_BLOCK,
+ &shProg->ShaderStorageBlocks[i], 0))
return;
}
@@ -4116,49 +4160,6 @@ link_assign_subroutine_types(struct gl_shader_program *prog)
}
static void
-split_ubos_and_ssbos(void *mem_ctx,
- struct gl_uniform_block **s_blks,
- struct gl_uniform_block *p_blks,
- unsigned num_blocks,
- struct gl_uniform_block ***ubos,
- unsigned *num_ubos,
- struct gl_uniform_block ***ssbos,
- unsigned *num_ssbos)
-{
- unsigned num_ubo_blocks = 0;
- unsigned num_ssbo_blocks = 0;
-
- /* Are we spliting the list of blocks for the shader or the program */
- bool is_shader = p_blks == NULL;
-
- for (unsigned i = 0; i < num_blocks; i++) {
- if (is_shader ? s_blks[i]->IsShaderStorage : p_blks[i].IsShaderStorage)
- num_ssbo_blocks++;
- else
- num_ubo_blocks++;
- }
-
- *ubos = ralloc_array(mem_ctx, gl_uniform_block *, num_ubo_blocks);
- *num_ubos = 0;
-
- *ssbos = ralloc_array(mem_ctx, gl_uniform_block *, num_ssbo_blocks);
- *num_ssbos = 0;
-
- for (unsigned i = 0; i < num_blocks; i++) {
- struct gl_uniform_block *blk = is_shader ? s_blks[i] : &p_blks[i];
- if (blk->IsShaderStorage) {
- (*ssbos)[*num_ssbos] = blk;
- (*num_ssbos)++;
- } else {
- (*ubos)[*num_ubos] = blk;
- (*num_ubos)++;
- }
- }
-
- assert(*num_ubos + *num_ssbos == num_blocks);
-}
-
-static void
set_always_active_io(exec_list *ir, ir_variable_mode io_mode)
{
assert(io_mode == ir_var_shader_in || io_mode == ir_var_shader_out);
@@ -4498,7 +4499,12 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
if (prog->SeparateShader)
disable_varying_optimizations_for_sso(prog);
- if (!interstage_cross_validate_uniform_blocks(prog))
+ /* Process UBOs */
+ if (!interstage_cross_validate_uniform_blocks(prog, false))
+ goto done;
+
+ /* Process SSBOs */
+ if (!interstage_cross_validate_uniform_blocks(prog, true))
goto done;
/* Do common optimization before assigning storage for attributes,
@@ -4695,33 +4701,6 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
has_xfb_qualifiers))
goto done;
- /* Split BufferInterfaceBlocks into UniformBlocks and ShaderStorageBlocks
- * for gl_shader_program and gl_shader, so that drivers that need separate
- * index spaces for each set can have that.
- */
- for (unsigned i = MESA_SHADER_VERTEX; i < MESA_SHADER_STAGES; i++) {
- if (prog->_LinkedShaders[i] != NULL) {
- gl_shader *sh = prog->_LinkedShaders[i];
- split_ubos_and_ssbos(sh,
- sh->BufferInterfaceBlocks,
- NULL,
- sh->NumBufferInterfaceBlocks,
- &sh->UniformBlocks,
- &sh->NumUniformBlocks,
- &sh->ShaderStorageBlocks,
- &sh->NumShaderStorageBlocks);
- }
- }
-
- split_ubos_and_ssbos(prog,
- NULL,
- prog->BufferInterfaceBlocks,
- prog->NumBufferInterfaceBlocks,
- &prog->UniformBlocks,
- &prog->NumUniformBlocks,
- &prog->ShaderStorageBlocks,
- &prog->NumShaderStorageBlocks);
-
update_array_sizes(prog);
link_assign_uniform_locations(prog, ctx->Const.UniformBooleanTrue,
num_explicit_uniform_locs,
diff --git a/src/compiler/glsl/linker.h b/src/compiler/glsl/linker.h
index 97144df8ff7..3a0ec8b35d3 100644
--- a/src/compiler/glsl/linker.h
+++ b/src/compiler/glsl/linker.h
@@ -53,13 +53,16 @@ extern bool
link_uniform_blocks_are_compatible(const gl_uniform_block *a,
const gl_uniform_block *b);
-extern unsigned
+extern void
link_uniform_blocks(void *mem_ctx,
struct gl_context *ctx,
struct gl_shader_program *prog,
struct gl_shader **shader_list,
unsigned num_shaders,
- struct gl_uniform_block **blocks_ret);
+ struct gl_uniform_block **ubo_blocks,
+ unsigned *num_ubo_blocks,
+ struct gl_uniform_block **ssbo_blocks,
+ unsigned *num_ssbo_blocks);
bool
validate_intrastage_arrays(struct gl_shader_program *prog,
diff --git a/src/compiler/glsl/standalone_scaffolding.cpp b/src/compiler/glsl/standalone_scaffolding.cpp
index 49b4a26dc12..09d7d6e8c26 100644
--- a/src/compiler/glsl/standalone_scaffolding.cpp
+++ b/src/compiler/glsl/standalone_scaffolding.cpp
@@ -105,10 +105,6 @@ _mesa_clear_shader_program_data(struct gl_shader_program *shProg)
ralloc_free(shProg->InfoLog);
shProg->InfoLog = ralloc_strdup(shProg, "");
- ralloc_free(shProg->BufferInterfaceBlocks);
- shProg->BufferInterfaceBlocks = NULL;
- shProg->NumBufferInterfaceBlocks = 0;
-
ralloc_free(shProg->UniformBlocks);
shProg->UniformBlocks = NULL;
shProg->NumUniformBlocks = 0;
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index b2060c282f4..dc73278424b 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2295,30 +2295,6 @@ struct gl_shader
*/
unsigned num_combined_uniform_components;
- /**
- * This shader's uniform/ssbo block information.
- *
- * These fields are only set post-linking.
- *
- * BufferInterfaceBlocks is a list containing both UBOs and SSBOs. This is
- * useful during the linking process so that we don't have to handle SSBOs
- * specifically.
- *
- * UniformBlocks is a list of UBOs. This is useful for backends that need
- * or prefer to see separate index spaces for UBOS and SSBOs like the GL
- * API specifies.
- *
- * ShaderStorageBlocks is a list of SSBOs. This is useful for backends that
- * need or prefer to see separate index spaces for UBOS and SSBOs like the
- * GL API specifies.
- *
- * UniformBlocks and ShaderStorageBlocks only have pointers into
- * BufferInterfaceBlocks so the actual resource information is not
- * duplicated.
- */
- unsigned NumBufferInterfaceBlocks;
- struct gl_uniform_block **BufferInterfaceBlocks;
-
unsigned NumUniformBlocks;
struct gl_uniform_block **UniformBlocks;
@@ -2804,33 +2780,11 @@ struct gl_shader_program
*/
unsigned LastClipDistanceArraySize;
- /**
- * This shader's uniform/ssbo block information.
- *
- * BufferInterfaceBlocks is a list containing both UBOs and SSBOs. This is
- * useful during the linking process so that we don't have to handle SSBOs
- * specifically.
- *
- * UniformBlocks is a list of UBOs. This is useful for backends that need
- * or prefer to see separate index spaces for UBOS and SSBOs like the GL
- * API specifies.
- *
- * ShaderStorageBlocks is a list of SSBOs. This is useful for backends that
- * need or prefer to see separate index spaces for UBOS and SSBOs like the
- * GL API specifies.
- *
- * UniformBlocks and ShaderStorageBlocks only have pointers into
- * BufferInterfaceBlocks so the actual resource information is not
- * duplicated and are only set after linking.
- */
- unsigned NumBufferInterfaceBlocks;
- struct gl_uniform_block *BufferInterfaceBlocks;
-
unsigned NumUniformBlocks;
- struct gl_uniform_block **UniformBlocks;
+ struct gl_uniform_block *UniformBlocks;
unsigned NumShaderStorageBlocks;
- struct gl_uniform_block **ShaderStorageBlocks;
+ struct gl_uniform_block *ShaderStorageBlocks;
/**
* Map of active uniform names to locations
diff --git a/src/mesa/main/shader_query.cpp b/src/mesa/main/shader_query.cpp
index 4ef6a81204e..2c1a6ee3505 100644
--- a/src/mesa/main/shader_query.cpp
+++ b/src/mesa/main/shader_query.cpp
@@ -925,8 +925,11 @@ is_resource_referenced(struct gl_shader_program *shProg,
if (res->Type == GL_ATOMIC_COUNTER_BUFFER)
return RESOURCE_ATC(res)->StageReferences[stage];
- if (res->Type == GL_UNIFORM_BLOCK || res->Type == GL_SHADER_STORAGE_BLOCK)
- return shProg->BufferInterfaceBlocks[index].stageref & (1 << stage);
+ if (res->Type == GL_UNIFORM_BLOCK)
+ return shProg->UniformBlocks[index].stageref & (1 << stage);
+
+ if (res->Type == GL_SHADER_STORAGE_BLOCK)
+ return shProg->ShaderStorageBlocks[index].stageref & (1 << stage);
return res->StageReferences & (1 << stage);
}
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index ba2607221d9..b28b5ce5457 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -727,7 +727,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname,
for (i = 0; i < shProg->NumUniformBlocks; i++) {
/* Add one for the terminating NUL character.
*/
- const GLint len = strlen(shProg->UniformBlocks[i]->Name) + 1;
+ const GLint len = strlen(shProg->UniformBlocks[i].Name) + 1;
if (len > max_len)
max_len = len;
diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index 8b9166ceecb..274cb129b07 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -292,9 +292,13 @@ _mesa_clear_shader_program_data(struct gl_shader_program *shProg)
ralloc_free(shProg->InfoLog);
shProg->InfoLog = ralloc_strdup(shProg, "");
- ralloc_free(shProg->BufferInterfaceBlocks);
- shProg->BufferInterfaceBlocks = NULL;
- shProg->NumBufferInterfaceBlocks = 0;
+ ralloc_free(shProg->UniformBlocks);
+ shProg->UniformBlocks = NULL;
+ shProg->NumUniformBlocks = 0;
+
+ ralloc_free(shProg->ShaderStorageBlocks);
+ shProg->ShaderStorageBlocks = NULL;
+ shProg->NumShaderStorageBlocks = 0;
ralloc_free(shProg->AtomicBuffers);
shProg->AtomicBuffers = NULL;
diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index 7dcbdccf442..a9308d09f69 100644
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -1016,13 +1016,13 @@ _mesa_UniformBlockBinding(GLuint program,
return;
}
- if (shProg->UniformBlocks[uniformBlockIndex]->Binding !=
+ if (shProg->UniformBlocks[uniformBlockIndex].Binding !=
uniformBlockBinding) {
FLUSH_VERTICES(ctx, 0);
ctx->NewDriverState |= ctx->DriverFlags.NewUniformBuffer;
- shProg->UniformBlocks[uniformBlockIndex]->Binding = uniformBlockBinding;
+ shProg->UniformBlocks[uniformBlockIndex].Binding = uniformBlockBinding;
}
}
@@ -1059,13 +1059,13 @@ _mesa_ShaderStorageBlockBinding(GLuint program,
return;
}
- if (shProg->ShaderStorageBlocks[shaderStorageBlockIndex]->Binding !=
+ if (shProg->ShaderStorageBlocks[shaderStorageBlockIndex].Binding !=
shaderStorageBlockBinding) {
FLUSH_VERTICES(ctx, 0);
ctx->NewDriverState |= ctx->DriverFlags.NewShaderStorageBuffer;
- shProg->ShaderStorageBlocks[shaderStorageBlockIndex]->Binding =
+ shProg->ShaderStorageBlocks[shaderStorageBlockIndex].Binding =
shaderStorageBlockBinding;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 10:52:51 +0000