#include "main/shaderapi.h"
#include "main/shaderobj.h"
#include "main/uniforms.h"
-#include "glsl/glsl_symbol_table.h"
-#include "glsl/ir.h"
-#include "glsl/program.h"
+#include "compiler/glsl/glsl_symbol_table.h"
+#include "compiler/glsl/ir.h"
+#include "compiler/glsl/program.h"
#include "program/hash_table.h"
#include "util/strndup.h"
return (type *) res->Data; \
}
-DECL_RESOURCE_FUNC(VAR, ir_variable);
+DECL_RESOURCE_FUNC(VAR, gl_shader_variable);
DECL_RESOURCE_FUNC(UBO, gl_uniform_block);
DECL_RESOURCE_FUNC(UNI, gl_uniform_storage);
DECL_RESOURCE_FUNC(ATC, gl_active_atomic_buffer);
DECL_RESOURCE_FUNC(SUB, gl_subroutine_function);
void GLAPIENTRY
-_mesa_BindAttribLocation(GLhandleARB program, GLuint index,
- const GLcharARB *name)
+_mesa_BindAttribLocation(GLuint program, GLuint index,
+ const GLchar *name)
{
GET_CURRENT_CONTEXT(ctx);
}
static bool
-is_active_attrib(const ir_variable *var)
+is_active_attrib(const gl_shader_variable *var)
{
if (!var)
return false;
- switch (var->data.mode) {
+ switch (var->mode) {
case ir_var_shader_in:
- return var->data.location != -1;
+ return var->location != -1;
case ir_var_system_value:
/* From GL 4.3 core spec, section 11.1.1 (Vertex Attributes):
* are enumerated, including the special built-in inputs gl_VertexID
* and gl_InstanceID."
*/
- return var->data.location == SYSTEM_VALUE_VERTEX_ID ||
- var->data.location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE ||
- var->data.location == SYSTEM_VALUE_INSTANCE_ID;
+ return var->location == SYSTEM_VALUE_VERTEX_ID ||
+ var->location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE ||
+ var->location == SYSTEM_VALUE_INSTANCE_ID;
default:
return false;
}
void GLAPIENTRY
-_mesa_GetActiveAttrib(GLhandleARB program, GLuint desired_index,
- GLsizei maxLength, GLsizei * length, GLint * size,
- GLenum * type, GLcharARB * name)
+_mesa_GetActiveAttrib(GLuint program, GLuint desired_index,
+ GLsizei maxLength, GLsizei * length, GLint * size,
+ GLenum * type, GLchar * name)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_shader_program *shProg;
return;
}
- const ir_variable *const var = RESOURCE_VAR(res);
+ const gl_shader_variable *const var = RESOURCE_VAR(res);
if (!is_active_attrib(var))
return;
* consider gl_VertexIDMESA as gl_VertexID for purposes of checking
* active attributes.
*/
- if (var->data.mode == ir_var_system_value &&
- var->data.location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
+ if (var->mode == ir_var_system_value &&
+ var->location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
var_name = "gl_VertexID";
}
}
GLint GLAPIENTRY
-_mesa_GetAttribLocation(GLhandleARB program, const GLcharARB * name)
+_mesa_GetAttribLocation(GLuint program, const GLchar * name)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_shader_program *const shProg =
const char*
_mesa_program_resource_name(struct gl_program_resource *res)
{
- const ir_variable *var;
+ const gl_shader_variable *var;
switch (res->Type) {
case GL_UNIFORM_BLOCK:
case GL_SHADER_STORAGE_BLOCK:
case GL_PROGRAM_INPUT:
var = RESOURCE_VAR(res);
/* Special case gl_VertexIDMESA -> gl_VertexID. */
- if (var->data.mode == ir_var_system_value &&
- var->data.location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
+ if (var->mode == ir_var_system_value &&
+ var->location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
return "gl_VertexID";
}
/* fallthrough */
/* Resource basename. */
const char *rname = _mesa_program_resource_name(res);
unsigned baselen = strlen(rname);
+ unsigned baselen_without_array_index = baselen;
+ const char *rname_last_square_bracket = strrchr(rname, '[');
+ bool found = false;
+ bool rname_has_array_index_zero = false;
+ /* From ARB_program_interface_query spec:
+ *
+ * "uint GetProgramResourceIndex(uint program, enum programInterface,
+ * const char *name);
+ * [...]
+ * If <name> exactly matches the name string of one of the active
+ * resources for <programInterface>, the index of the matched resource is
+ * returned. Additionally, if <name> would exactly match the name string
+ * of an active resource if "[0]" were appended to <name>, the index of
+ * the matched resource is returned. [...]"
+ *
+ * "A string provided to GetProgramResourceLocation or
+ * GetProgramResourceLocationIndex is considered to match an active variable
+ * if:
+ *
+ * * the string exactly matches the name of the active variable;
+ *
+ * * if the string identifies the base name of an active array, where the
+ * string would exactly match the name of the variable if the suffix
+ * "[0]" were appended to the string; [...]"
+ */
+ /* Remove array's index from interface block name comparison only if
+ * array's index is zero and the resulting string length is the same
+ * than the provided name's length.
+ */
+ if (rname_last_square_bracket) {
+ baselen_without_array_index -= strlen(rname_last_square_bracket);
+ rname_has_array_index_zero =
+ (strncmp(rname_last_square_bracket, "[0]\0", 4) == 0) &&
+ (baselen_without_array_index == strlen(name));
+ }
- if (strncmp(rname, name, baselen) == 0) {
+ if (strncmp(rname, name, baselen) == 0)
+ found = true;
+ else if (rname_has_array_index_zero &&
+ strncmp(rname, name, baselen_without_array_index) == 0)
+ found = true;
+
+ if (found) {
switch (programInterface) {
case GL_UNIFORM_BLOCK:
case GL_SHADER_STORAGE_BLOCK:
/* Basename match, check if array or struct. */
- if (name[baselen] == '\0' ||
+ if (rname_has_array_index_zero ||
+ name[baselen] == '\0' ||
name[baselen] == '[' ||
name[baselen] == '.') {
return res;
switch (res->Type) {
case GL_ATOMIC_COUNTER_BUFFER:
return RESOURCE_ATC(res) - shProg->AtomicBuffers;
+ case GL_VERTEX_SUBROUTINE:
+ case GL_GEOMETRY_SUBROUTINE:
+ case GL_FRAGMENT_SUBROUTINE:
+ case GL_COMPUTE_SUBROUTINE:
+ case GL_TESS_CONTROL_SUBROUTINE:
+ case GL_TESS_EVALUATION_SUBROUTINE:
+ return RESOURCE_SUB(res)->index;
case GL_UNIFORM_BLOCK:
case GL_SHADER_STORAGE_BLOCK:
case GL_TRANSFORM_FEEDBACK_VARYING:
}
}
+/**
+ * Find a program resource that points to given data.
+ */
+static struct gl_program_resource*
+program_resource_find_data(struct gl_shader_program *shProg, void *data)
+{
+ struct gl_program_resource *res = shProg->ProgramResourceList;
+ for (unsigned i = 0; i < shProg->NumProgramResourceList; i++, res++) {
+ if (res->Data == data)
+ return res;
+ }
+ return NULL;
+}
+
/* Find a program resource with specific index in given interface.
*/
struct gl_program_resource *
static bool
add_index_to_name(struct gl_program_resource *res)
{
- bool add_index = !(((res->Type == GL_PROGRAM_INPUT) &&
- res->StageReferences & (1 << MESA_SHADER_GEOMETRY)));
+ bool add_index = !((res->Type == GL_PROGRAM_INPUT &&
+ res->StageReferences & (1 << MESA_SHADER_GEOMETRY |
+ 1 << MESA_SHADER_TESS_CTRL |
+ 1 << MESA_SHADER_TESS_EVAL)) ||
+ (res->Type == GL_PROGRAM_OUTPUT &&
+ res->StageReferences & 1 << MESA_SHADER_TESS_CTRL));
/* Transform feedback varyings have array index already appended
* in their names.
* and user-defined attributes.
*/
switch (res->Type) {
- case GL_PROGRAM_INPUT:
+ case GL_PROGRAM_INPUT: {
+ const gl_shader_variable *var = RESOURCE_VAR(res);
+
/* If the input is an array, fail if the index is out of bounds. */
if (array_index > 0
- && array_index >= RESOURCE_VAR(res)->type->length) {
+ && array_index >= var->type->length) {
return -1;
}
- return RESOURCE_VAR(res)->data.location + array_index - VERT_ATTRIB_GENERIC0;
+ return (var->location +
+ (array_index * var->type->without_array()->matrix_columns) -
+ VERT_ATTRIB_GENERIC0);
+ }
case GL_PROGRAM_OUTPUT:
/* If the output is an array, fail if the index is out of bounds. */
if (array_index > 0
&& array_index >= RESOURCE_VAR(res)->type->length) {
return -1;
}
- return RESOURCE_VAR(res)->data.location + array_index - FRAG_RESULT_DATA0;
+ return RESOURCE_VAR(res)->location + array_index - FRAG_RESULT_DATA0;
case GL_UNIFORM:
/* If the uniform is built-in, fail. */
if (RESOURCE_UNI(res)->builtin)
return -1;
+ /* From page 79 of the OpenGL 4.2 spec:
+ *
+ * "A valid name cannot be a structure, an array of structures, or any
+ * portion of a single vector or a matrix."
+ */
+ if (RESOURCE_UNI(res)->type->without_array()->is_record())
+ return -1;
+
/* From the GL_ARB_uniform_buffer_object spec:
*
* "The value -1 will be returned if <name> does not correspond to an
}
}
-static char*
-get_top_level_name(const char *name)
-{
- const char *first_dot = strchr(name, '.');
- const char *first_square_bracket = strchr(name, '[');
- int name_size = 0;
- /* From ARB_program_interface_query spec:
- *
- * "For the property TOP_LEVEL_ARRAY_SIZE, a single integer identifying the
- * number of active array elements of the top-level shader storage block
- * member containing to the active variable is written to <params>. If the
- * top-level block member is not declared as an array, the value one is
- * written to <params>. If the top-level block member is an array with no
- * declared size, the value zero is written to <params>.
- */
-
- /* The buffer variable is on top level.*/
- if (!first_square_bracket && !first_dot)
- name_size = strlen(name);
- else if ((!first_square_bracket ||
- (first_dot && first_dot < first_square_bracket)))
- name_size = first_dot - name;
- else
- name_size = first_square_bracket - name;
-
- return strndup(name, name_size);
-}
-
-static char*
-get_var_name(const char *name)
-{
- const char *first_dot = strchr(name, '.');
-
- if (!first_dot)
- return strdup(name);
-
- return strndup(first_dot+1, strlen(first_dot) - 1);
-}
-
-static bool
-is_top_level_shader_storage_block_member(const char* name,
- const char* interface_name,
- const char* field_name)
-{
- bool result = false;
-
- /* If the given variable is already a top-level shader storage
- * block member, then return array_size = 1.
- * We could have two possibilities: if we have an instanced
- * shader storage block or not instanced.
- *
- * For the first, we check create a name as it was in top level and
- * compare it with the real name. If they are the same, then
- * the variable is already at top-level.
- *
- * Full instanced name is: interface name + '.' + var name +
- * NULL character
- */
- int name_length = strlen(interface_name) + 1 + strlen(field_name) + 1;
- char *full_instanced_name = (char *) calloc(name_length, sizeof(char));
- if (!full_instanced_name) {
- fprintf(stderr, "%s: Cannot allocate space for name\n", __func__);
- return false;
- }
-
- snprintf(full_instanced_name, name_length, "%s.%s",
- interface_name, field_name);
-
- /* Check if its top-level shader storage block member of an
- * instanced interface block, or of a unnamed interface block.
- */
- if (strcmp(name, full_instanced_name) == 0 ||
- strcmp(name, field_name) == 0)
- result = true;
-
- free(full_instanced_name);
- return result;
-}
-
-static GLint
-program_resource_top_level_array_size(struct gl_shader_program *shProg,
- struct gl_program_resource *res,
- const char *name)
-{
- int block_index = RESOURCE_UNI(res)->block_index;
- int array_size = -1;
- char *var_name = get_top_level_name(name);
- char *interface_name =
- get_top_level_name(shProg->UniformBlocks[block_index].Name);
-
- if (strcmp(var_name, interface_name) == 0) {
- /* Deal with instanced array of SSBOs */
- char *temp_name = get_var_name(name);
- free(var_name);
- var_name = get_top_level_name(temp_name);
- free(temp_name);
- }
-
- for (unsigned i = 0; i < shProg->NumShaders; i++) {
- if (shProg->Shaders[i] == NULL)
- continue;
-
- const gl_shader *stage = shProg->Shaders[i];
- foreach_in_list(ir_instruction, node, stage->ir) {
- ir_variable *var = node->as_variable();
- if (!var || !var->get_interface_type() ||
- var->data.mode != ir_var_shader_storage)
- continue;
-
- const glsl_type *interface = var->get_interface_type();
-
- if (strcmp(interface_name, interface->name) != 0)
- continue;
-
- for (unsigned i = 0; i < interface->length; i++) {
- const glsl_struct_field *field = &interface->fields.structure[i];
- if (strcmp(field->name, var_name) != 0)
- continue;
- /* From GL_ARB_program_interface_query spec:
- *
- * "For the property TOP_LEVEL_ARRAY_SIZE, a single integer
- * identifying the number of active array elements of the top-level
- * shader storage block member containing to the active variable is
- * written to <params>. If the top-level block member is not
- * declared as an array, the value one is written to <params>. If
- * the top-level block member is an array with no declared size,
- * the value zero is written to <params>.
- */
- if (is_top_level_shader_storage_block_member(name,
- interface_name,
- var_name))
- array_size = 1;
- else if (field->type->is_unsized_array())
- array_size = 0;
- else if (field->type->is_array())
- array_size = field->type->length;
- else
- array_size = 1;
-
- goto found_top_level_array_size;
- }
- }
- }
-found_top_level_array_size:
- free(interface_name);
- free(var_name);
- return array_size;
-}
-
-static GLint
-program_resource_top_level_array_stride(struct gl_shader_program *shProg,
- struct gl_program_resource *res,
- const char *name)
-{
- int block_index = RESOURCE_UNI(res)->block_index;
- int array_stride = -1;
- char *var_name = get_top_level_name(name);
- char *interface_name =
- get_top_level_name(shProg->UniformBlocks[block_index].Name);
-
- if (strcmp(var_name, interface_name) == 0) {
- /* Deal with instanced array of SSBOs */
- char *temp_name = get_var_name(name);
- free(var_name);
- var_name = get_top_level_name(temp_name);
- free(temp_name);
- }
-
- for (unsigned i = 0; i < shProg->NumShaders; i++) {
- if (shProg->Shaders[i] == NULL)
- continue;
-
- const gl_shader *stage = shProg->Shaders[i];
- foreach_in_list(ir_instruction, node, stage->ir) {
- ir_variable *var = node->as_variable();
- if (!var || !var->get_interface_type() ||
- var->data.mode != ir_var_shader_storage)
- continue;
-
- const glsl_type *interface = var->get_interface_type();
-
- if (strcmp(interface_name, interface->name) != 0) {
- continue;
- }
-
- for (unsigned i = 0; i < interface->length; i++) {
- const glsl_struct_field *field = &interface->fields.structure[i];
- if (strcmp(field->name, var_name) != 0)
- continue;
- /* From GL_ARB_program_interface_query:
- *
- * "For the property TOP_LEVEL_ARRAY_STRIDE, a single integer
- * identifying the stride between array elements of the top-level
- * shader storage block member containing the active variable is
- * written to <params>. For top-level block members declared as
- * arrays, the value written is the difference, in basic machine
- * units, between the offsets of the active variable for
- * consecutive elements in the top-level array. For top-level
- * block members not declared as an array, zero is written to
- * <params>."
- */
- if (field->type->is_array()) {
- const enum glsl_matrix_layout matrix_layout =
- glsl_matrix_layout(field->matrix_layout);
- bool row_major = matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR;
- const glsl_type *array_type = field->type->fields.array;
-
- if (is_top_level_shader_storage_block_member(name,
- interface_name,
- var_name)) {
- array_stride = 0;
- goto found_top_level_array_stride;
- }
- if (interface->interface_packing != GLSL_INTERFACE_PACKING_STD430) {
- if (array_type->is_record() || array_type->is_array()) {
- array_stride = array_type->std140_size(row_major);
- array_stride = glsl_align(array_stride, 16);
- } else {
- unsigned element_base_align = 0;
- element_base_align = array_type->std140_base_alignment(row_major);
- array_stride = MAX2(element_base_align, 16);
- }
- } else {
- array_stride = array_type->std430_array_stride(row_major);
- }
- } else {
- array_stride = 0;
- }
- goto found_top_level_array_stride;
- }
- }
- }
-found_top_level_array_stride:
- free(interface_name);
- free(var_name);
- return array_stride;
-}
-
/**
* Function implements following location queries:
* glGetUniformLocation
if (!res || !(res->StageReferences & (1 << MESA_SHADER_FRAGMENT)))
return -1;
- return RESOURCE_VAR(res)->data.index;
+ return RESOURCE_VAR(res)->index;
}
static uint8_t
return RESOURCE_ATC(res)->StageReferences[stage];
if (res->Type == GL_UNIFORM_BLOCK || res->Type == GL_SHADER_STORAGE_BLOCK)
- return shProg->UniformBlockStageIndex[stage][index] != -1;
+ return shProg->InterfaceBlockStageIndex[stage][index] != -1;
return res->StageReferences & (1 << stage);
}
*val = RESOURCE_ATC(res)->NumUniforms;
return 1;
case GL_ACTIVE_VARIABLES:
- for (unsigned i = 0; i < RESOURCE_ATC(res)->NumUniforms; i++)
- *val++ = RESOURCE_ATC(res)->Uniforms[i];
+ for (unsigned i = 0; i < RESOURCE_ATC(res)->NumUniforms; i++) {
+ /* Active atomic buffer contains index to UniformStorage. Find
+ * out gl_program_resource via data pointer and then calculate
+ * index of that uniform.
+ */
+ unsigned idx = RESOURCE_ATC(res)->Uniforms[i];
+ struct gl_program_resource *uni =
+ program_resource_find_data(shProg,
+ &shProg->UniformStorage[idx]);
+ assert(uni);
+ *val++ = _mesa_program_resource_index(shProg, uni);
+ }
return RESOURCE_ATC(res)->NumUniforms;
}
}
case GL_LOCATION_INDEX:
if (res->Type != GL_PROGRAM_OUTPUT)
goto invalid_operation;
- *val = RESOURCE_VAR(res)->data.index;
+ *val = RESOURCE_VAR(res)->index;
return 1;
case GL_NUM_COMPATIBLE_SUBROUTINES:
case GL_TOP_LEVEL_ARRAY_SIZE:
VALIDATE_TYPE(GL_BUFFER_VARIABLE);
- *val = program_resource_top_level_array_size(shProg, res,
- _mesa_program_resource_name(res));
+ *val = RESOURCE_UNI(res)->top_level_array_size;
return 1;
case GL_TOP_LEVEL_ARRAY_STRIDE:
VALIDATE_TYPE(GL_BUFFER_VARIABLE);
- *val = program_resource_top_level_array_stride(shProg, res,
- _mesa_program_resource_name(res));
+ *val = RESOURCE_UNI(res)->top_level_array_stride;
return 1;
/* GL_ARB_tessellation_shader */
switch (res->Type) {
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
- *val = RESOURCE_VAR(res)->data.patch;
+ *val = RESOURCE_VAR(res)->patch;
return 1;
default:
goto invalid_operation;
if (length)
*length = amount;
}
+
+static bool
+validate_io(const struct gl_shader *producer,
+ const struct gl_shader *consumer, bool isES)
+{
+ assert(producer && consumer);
+ unsigned inputs = 0, outputs = 0;
+
+ /* From OpenGL ES 3.1 spec (Interface matching):
+ *
+ * "An output variable is considered to match an input variable in the
+ * subsequent shader if:
+ *
+ * - the two variables match in name, type, and qualification; or
+ * - the two variables are declared with the same location qualifier and
+ * match in type and qualification.
+ *
+ * ...
+ *
+ * At an interface between program objects, the set of inputs and outputs
+ * are considered to match exactly if and only if:
+ *
+ * - Every declared input variable has a matching output, as described
+ * above.
+ *
+ * - There are no user-defined output variables declared without a
+ * matching input variable declaration.
+ *
+ * - All matched input and output variables have identical precision
+ * qualification.
+ *
+ * When the set of inputs and outputs on an interface between programs
+ * matches exactly, all inputs are well-defined except when the
+ * corresponding outputs were not written in the previous shader. However,
+ * any mismatch between inputs and outputs will result in a validation
+ * failure."
+ *
+ * OpenGL Core 4.5 spec includes same paragraph as above but without check
+ * for precision and the last 'validation failure' clause. Therefore
+ * behaviour is more relaxed, input and output amount is not required by the
+ * spec to be validated.
+ *
+ * FIXME: Update once Khronos spec bug #15331 is resolved.
+ * FIXME: Add validation by type, currently information loss during varying
+ * packing makes this challenging.
+ */
+
+ /* Currently no matching done for desktop. */
+ if (!isES)
+ return true;
+
+ /* For each output in a, find input in b and do any required checks. */
+ foreach_in_list(ir_instruction, out, producer->ir) {
+ ir_variable *out_var = out->as_variable();
+ if (!out_var || out_var->data.mode != ir_var_shader_out ||
+ is_gl_identifier(out_var->name))
+ continue;
+
+ outputs++;
+
+ inputs = 0;
+ foreach_in_list(ir_instruction, in, consumer->ir) {
+ ir_variable *in_var = in->as_variable();
+ if (!in_var || in_var->data.mode != ir_var_shader_in ||
+ is_gl_identifier(in_var->name))
+ continue;
+
+ inputs++;
+
+ /* Match by location qualifier and precision.
+ *
+ * FIXME: Add explicit location matching validation here. Be careful
+ * not to match varyings with explicit locations to varyings without
+ * explicit locations.
+ */
+ if ((in_var->data.explicit_location &&
+ out_var->data.explicit_location) &&
+ in_var->data.location == out_var->data.location &&
+ in_var->data.precision == out_var->data.precision)
+ continue;
+
+ unsigned len = strlen(in_var->name);
+
+ /* Handle input swizzle in variable name. */
+ const char *dot = strchr(in_var->name, '.');
+ if (dot)
+ len = dot - in_var->name;
+
+ /* Match by name and precision. */
+ if (strncmp(in_var->name, out_var->name, len) == 0) {
+ /* From OpenGL ES 3.1 spec:
+ * "When both shaders are in separate programs, mismatched
+ * precision qualifiers will result in a program interface
+ * mismatch that will result in program pipeline validation
+ * failures, as described in section 7.4.1 (“Shader Interface
+ * Matching”) of the OpenGL ES 3.1 Specification."
+ */
+ if (in_var->data.precision != out_var->data.precision)
+ return false;
+ }
+ }
+ }
+ return inputs == outputs;
+}
+
+/**
+ * Validate inputs against outputs in a program pipeline.
+ */
+extern "C" bool
+_mesa_validate_pipeline_io(struct gl_pipeline_object *pipeline)
+{
+ struct gl_shader_program **shProg =
+ (struct gl_shader_program **) pipeline->CurrentProgram;
+
+ /* Find first active stage in pipeline. */
+ unsigned idx, prev = 0;
+ for (idx = 0; idx < ARRAY_SIZE(pipeline->CurrentProgram); idx++) {
+ if (shProg[idx]) {
+ prev = idx;
+ break;
+ }
+ }
+
+ for (idx = prev + 1; idx < ARRAY_SIZE(pipeline->CurrentProgram); idx++) {
+ if (shProg[idx]) {
+ /* Pipeline might include both non-compute and a compute program, do
+ * not attempt to validate varyings between non-compute and compute
+ * stage.
+ */
+ if (shProg[idx]->_LinkedShaders[idx]->Stage == MESA_SHADER_COMPUTE)
+ break;
+
+ if (!validate_io(shProg[prev]->_LinkedShaders[prev],
+ shProg[idx]->_LinkedShaders[idx],
+ shProg[prev]->IsES || shProg[idx]->IsES))
+ return false;
+ prev = idx;
+ }
+ }
+ return true;
+}
projects / mesa.git / blobdiff