unsigned
_mesa_program_resource_array_size(struct gl_program_resource *res)
{
switch (res->Type) {
case GL_TRANSFORM_FEEDBACK_VARYING:
return RESOURCE_XFB(res)->Size > 1 ?
RESOURCE_XFB(res)->Size : 0;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
return RESOURCE_VAR(res)->data.max_array_access;
case GL_UNIFORM:
return RESOURCE_UNI(res)->array_elements;
case GL_ATOMIC_COUNTER_BUFFER:
case GL_UNIFORM_BLOCK:
return 0;
default:
assert(!"support for resource type not implemented");
}
return 0;
}
unsigned
_mesa_program_resource_array_size(struct gl_program_resource *res)
{
switch (res->Type) {
case GL_TRANSFORM_FEEDBACK_VARYING:
return RESOURCE_XFB(res)->Size > 1 ?
RESOURCE_XFB(res)->Size : 0;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
return RESOURCE_VAR(res)->type->length;
case GL_UNIFORM:
case GL_VERTEX_SUBROUTINE_UNIFORM:
case GL_GEOMETRY_SUBROUTINE_UNIFORM:
case GL_FRAGMENT_SUBROUTINE_UNIFORM:
case GL_COMPUTE_SUBROUTINE_UNIFORM:
case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
case GL_TESS_EVALUATION_SUBROUTINE_UNIFORM:
return RESOURCE_UNI(res)->array_elements;
case GL_BUFFER_VARIABLE:
/* Unsized arrays */
if (RESOURCE_UNI(res)->array_stride > 0 &&
RESOURCE_UNI(res)->array_elements == 0)
return 1;
else
return RESOURCE_UNI(res)->array_elements;
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:
case GL_ATOMIC_COUNTER_BUFFER:
case GL_UNIFORM_BLOCK:
case GL_SHADER_STORAGE_BLOCK:
return 0;
default:
assert(!"support for resource type not implemented");
}
return 0;
}
const char*
_mesa_program_resource_name(struct gl_program_resource *res)
{
switch (res->Type) {
case GL_UNIFORM_BLOCK:
return RESOURCE_UBO(res)->Name;
case GL_TRANSFORM_FEEDBACK_VARYING:
return RESOURCE_XFB(res)->Name;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
return RESOURCE_VAR(res)->name;
case GL_UNIFORM:
return RESOURCE_UNI(res)->name;
default:
assert(!"support for resource type not implemented");
}
return NULL;
}
const char*
_mesa_program_resource_name(struct gl_program_resource *res)
{
const ir_variable *var;
switch (res->Type) {
case GL_UNIFORM_BLOCK:
case GL_SHADER_STORAGE_BLOCK:
return RESOURCE_UBO(res)->Name;
case GL_TRANSFORM_FEEDBACK_VARYING:
return RESOURCE_XFB(res)->Name;
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) {
return "gl_VertexID";
}
/* fallthrough */
case GL_PROGRAM_OUTPUT:
return RESOURCE_VAR(res)->name;
case GL_UNIFORM:
case GL_BUFFER_VARIABLE:
return RESOURCE_UNI(res)->name;
case GL_VERTEX_SUBROUTINE_UNIFORM:
case GL_GEOMETRY_SUBROUTINE_UNIFORM:
case GL_FRAGMENT_SUBROUTINE_UNIFORM:
case GL_COMPUTE_SUBROUTINE_UNIFORM:
case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
case GL_TESS_EVALUATION_SUBROUTINE_UNIFORM:
return RESOURCE_UNI(res)->name + MESA_SUBROUTINE_PREFIX_LEN;
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)->name;
default:
assert(!"support for resource type not implemented");
}
return NULL;
}
static unsigned
get_buffer_property(struct gl_shader_program *shProg,
struct gl_program_resource *res, const GLenum prop,
GLint *val, const char *caller)
{
GET_CURRENT_CONTEXT(ctx);
if (res->Type != GL_UNIFORM_BLOCK &&
res->Type != GL_ATOMIC_COUNTER_BUFFER &&
res->Type != GL_SHADER_STORAGE_BLOCK &&
res->Type != GL_TRANSFORM_FEEDBACK_BUFFER)
goto invalid_operation;
if (res->Type == GL_UNIFORM_BLOCK) {
switch (prop) {
case GL_BUFFER_BINDING:
*val = RESOURCE_UBO(res)->Binding;
return 1;
case GL_BUFFER_DATA_SIZE:
*val = RESOURCE_UBO(res)->UniformBufferSize;
return 1;
case GL_NUM_ACTIVE_VARIABLES:
*val = 0;
for (unsigned i = 0; i < RESOURCE_UBO(res)->NumUniforms; i++) {
const char *iname = RESOURCE_UBO(res)->Uniforms[i].IndexName;
struct gl_program_resource *uni =
_mesa_program_resource_find_name(shProg, GL_UNIFORM, iname,
NULL);
if (!uni)
continue;
(*val)++;
}
return 1;
case GL_ACTIVE_VARIABLES: {
unsigned num_values = 0;
for (unsigned i = 0; i < RESOURCE_UBO(res)->NumUniforms; i++) {
const char *iname = RESOURCE_UBO(res)->Uniforms[i].IndexName;
struct gl_program_resource *uni =
_mesa_program_resource_find_name(shProg, GL_UNIFORM, iname,
NULL);
if (!uni)
continue;
*val++ =
_mesa_program_resource_index(shProg, uni);
num_values++;
}
return num_values;
}
}
} else if (res->Type == GL_SHADER_STORAGE_BLOCK) {
switch (prop) {
case GL_BUFFER_BINDING:
*val = RESOURCE_UBO(res)->Binding;
return 1;
case GL_BUFFER_DATA_SIZE:
*val = RESOURCE_UBO(res)->UniformBufferSize;
return 1;
case GL_NUM_ACTIVE_VARIABLES:
*val = 0;
for (unsigned i = 0; i < RESOURCE_UBO(res)->NumUniforms; i++) {
const char *iname = RESOURCE_UBO(res)->Uniforms[i].IndexName;
struct gl_program_resource *uni =
_mesa_program_resource_find_name(shProg, GL_BUFFER_VARIABLE,
iname, NULL);
if (!uni)
continue;
(*val)++;
}
return 1;
case GL_ACTIVE_VARIABLES: {
unsigned num_values = 0;
for (unsigned i = 0; i < RESOURCE_UBO(res)->NumUniforms; i++) {
const char *iname = RESOURCE_UBO(res)->Uniforms[i].IndexName;
struct gl_program_resource *uni =
_mesa_program_resource_find_name(shProg, GL_BUFFER_VARIABLE,
iname, NULL);
if (!uni)
continue;
*val++ =
_mesa_program_resource_index(shProg, uni);
num_values++;
}
return num_values;
}
}
} else if (res->Type == GL_ATOMIC_COUNTER_BUFFER) {
switch (prop) {
case GL_BUFFER_BINDING:
*val = RESOURCE_ATC(res)->Binding;
return 1;
case GL_BUFFER_DATA_SIZE:
*val = RESOURCE_ATC(res)->MinimumSize;
return 1;
case GL_NUM_ACTIVE_VARIABLES:
*val = RESOURCE_ATC(res)->NumUniforms;
return 1;
case GL_ACTIVE_VARIABLES:
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;
}
} else if (res->Type == GL_TRANSFORM_FEEDBACK_BUFFER) {
switch (prop) {
case GL_BUFFER_BINDING:
*val = RESOURCE_XFB(res)->Binding;
return 1;
case GL_NUM_ACTIVE_VARIABLES:
*val = RESOURCE_XFB(res)->NumVaryings;
return 1;
case GL_ACTIVE_VARIABLES:
int i = 0;
for ( ; i < shProg->LinkedTransformFeedback.NumVarying; i++) {
unsigned index =
shProg->LinkedTransformFeedback.Varyings[i].BufferIndex;
struct gl_program_resource *buf_res =
_mesa_program_resource_find_index(shProg,
GL_TRANSFORM_FEEDBACK_BUFFER,
index);
assert(buf_res);
if (res == buf_res) {
*val++ = i;
}
}
return RESOURCE_XFB(res)->NumVaryings;
}
}
assert(!"support for property type not implemented");
invalid_operation:
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(%s prop %s)", caller,
_mesa_enum_to_string(res->Type),
_mesa_enum_to_string(prop));
return 0;
}
unsigned
_mesa_program_resource_prop(struct gl_shader_program *shProg,
struct gl_program_resource *res, GLuint index,
const GLenum prop, GLint *val, const char *caller)
{
GET_CURRENT_CONTEXT(ctx);
#define VALIDATE_TYPE(type)\
if (res->Type != type)\
goto invalid_operation;
#define VALIDATE_TYPE_2(type1, type2)\
if (res->Type != type1 && res->Type != type2)\
goto invalid_operation;
switch(prop) {
case GL_NAME_LENGTH:
switch (res->Type) {
case GL_ATOMIC_COUNTER_BUFFER:
case GL_TRANSFORM_FEEDBACK_BUFFER:
goto invalid_operation;
default:
/* Resource name length + terminator. */
*val = _mesa_program_resource_name_len(res) + 1;
}
return 1;
case GL_TYPE:
switch (res->Type) {
case GL_UNIFORM:
case GL_BUFFER_VARIABLE:
*val = RESOURCE_UNI(res)->type->gl_type;
return 1;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = RESOURCE_VAR(res)->type->gl_type;
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
*val = RESOURCE_XFV(res)->Type;
return 1;
default:
goto invalid_operation;
}
case GL_ARRAY_SIZE:
switch (res->Type) {
case GL_UNIFORM:
case GL_BUFFER_VARIABLE:
case GL_VERTEX_SUBROUTINE_UNIFORM:
case GL_GEOMETRY_SUBROUTINE_UNIFORM:
case GL_FRAGMENT_SUBROUTINE_UNIFORM:
case GL_COMPUTE_SUBROUTINE_UNIFORM:
case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
case GL_TESS_EVALUATION_SUBROUTINE_UNIFORM:
/* Test if a buffer variable is an array or an unsized array.
* Unsized arrays return zero as array size.
*/
if (RESOURCE_UNI(res)->is_shader_storage &&
RESOURCE_UNI(res)->array_stride > 0)
*val = RESOURCE_UNI(res)->array_elements;
else
*val = MAX2(RESOURCE_UNI(res)->array_elements, 1);
return 1;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = MAX2(_mesa_program_resource_array_size(res), 1);
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
*val = RESOURCE_XFV(res)->Size;
return 1;
default:
goto invalid_operation;
}
case GL_OFFSET:
switch (res->Type) {
case GL_UNIFORM:
case GL_BUFFER_VARIABLE:
*val = RESOURCE_UNI(res)->offset;
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
*val = RESOURCE_XFV(res)->Offset;
return 1;
default:
goto invalid_operation;
}
case GL_BLOCK_INDEX:
VALIDATE_TYPE_2(GL_UNIFORM, GL_BUFFER_VARIABLE);
*val = RESOURCE_UNI(res)->block_index;
return 1;
case GL_ARRAY_STRIDE:
VALIDATE_TYPE_2(GL_UNIFORM, GL_BUFFER_VARIABLE);
*val = RESOURCE_UNI(res)->array_stride;
return 1;
case GL_MATRIX_STRIDE:
VALIDATE_TYPE_2(GL_UNIFORM, GL_BUFFER_VARIABLE);
*val = RESOURCE_UNI(res)->matrix_stride;
return 1;
case GL_IS_ROW_MAJOR:
VALIDATE_TYPE_2(GL_UNIFORM, GL_BUFFER_VARIABLE);
*val = RESOURCE_UNI(res)->row_major;
return 1;
case GL_ATOMIC_COUNTER_BUFFER_INDEX:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->atomic_buffer_index;
return 1;
case GL_BUFFER_BINDING:
case GL_BUFFER_DATA_SIZE:
case GL_NUM_ACTIVE_VARIABLES:
case GL_ACTIVE_VARIABLES:
return get_buffer_property(shProg, res, prop, val, caller);
case GL_REFERENCED_BY_COMPUTE_SHADER:
if (!_mesa_has_compute_shaders(ctx))
goto invalid_enum;
/* fallthrough */
case GL_REFERENCED_BY_VERTEX_SHADER:
case GL_REFERENCED_BY_TESS_CONTROL_SHADER:
case GL_REFERENCED_BY_TESS_EVALUATION_SHADER:
case GL_REFERENCED_BY_GEOMETRY_SHADER:
case GL_REFERENCED_BY_FRAGMENT_SHADER:
switch (res->Type) {
case GL_UNIFORM:
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
case GL_UNIFORM_BLOCK:
case GL_BUFFER_VARIABLE:
case GL_SHADER_STORAGE_BLOCK:
case GL_ATOMIC_COUNTER_BUFFER:
*val = is_resource_referenced(shProg, res, index,
stage_from_enum(prop));
return 1;
default:
goto invalid_operation;
}
case GL_LOCATION:
switch (res->Type) {
case GL_UNIFORM:
case GL_VERTEX_SUBROUTINE_UNIFORM:
case GL_GEOMETRY_SUBROUTINE_UNIFORM:
case GL_FRAGMENT_SUBROUTINE_UNIFORM:
case GL_COMPUTE_SUBROUTINE_UNIFORM:
case GL_TESS_CONTROL_SUBROUTINE_UNIFORM:
case GL_TESS_EVALUATION_SUBROUTINE_UNIFORM:
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = program_resource_location(res, 0);
return 1;
default:
goto invalid_operation;
}
case GL_LOCATION_COMPONENT:
switch (res->Type) {
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = RESOURCE_VAR(res)->component;
return 1;
default:
goto invalid_operation;
}
case GL_LOCATION_INDEX:
if (res->Type != GL_PROGRAM_OUTPUT)
goto invalid_operation;
*val = RESOURCE_VAR(res)->index;
return 1;
case GL_NUM_COMPATIBLE_SUBROUTINES:
if (res->Type != GL_VERTEX_SUBROUTINE_UNIFORM &&
res->Type != GL_FRAGMENT_SUBROUTINE_UNIFORM &&
res->Type != GL_GEOMETRY_SUBROUTINE_UNIFORM &&
res->Type != GL_COMPUTE_SUBROUTINE_UNIFORM &&
res->Type != GL_TESS_CONTROL_SUBROUTINE_UNIFORM &&
res->Type != GL_TESS_EVALUATION_SUBROUTINE_UNIFORM)
goto invalid_operation;
*val = RESOURCE_UNI(res)->num_compatible_subroutines;
return 1;
case GL_COMPATIBLE_SUBROUTINES: {
const struct gl_uniform_storage *uni;
struct gl_shader *sh;
unsigned count, i;
int j;
if (res->Type != GL_VERTEX_SUBROUTINE_UNIFORM &&
res->Type != GL_FRAGMENT_SUBROUTINE_UNIFORM &&
res->Type != GL_GEOMETRY_SUBROUTINE_UNIFORM &&
res->Type != GL_COMPUTE_SUBROUTINE_UNIFORM &&
res->Type != GL_TESS_CONTROL_SUBROUTINE_UNIFORM &&
res->Type != GL_TESS_EVALUATION_SUBROUTINE_UNIFORM)
goto invalid_operation;
uni = RESOURCE_UNI(res);
sh = shProg->_LinkedShaders[_mesa_shader_stage_from_subroutine_uniform(res->Type)];
count = 0;
for (i = 0; i < sh->NumSubroutineFunctions; i++) {
struct gl_subroutine_function *fn = &sh->SubroutineFunctions[i];
for (j = 0; j < fn->num_compat_types; j++) {
if (fn->types[j] == uni->type) {
val[count++] = i;
break;
}
}
}
return count;
}
case GL_TOP_LEVEL_ARRAY_SIZE:
VALIDATE_TYPE(GL_BUFFER_VARIABLE);
*val = RESOURCE_UNI(res)->top_level_array_size;
return 1;
case GL_TOP_LEVEL_ARRAY_STRIDE:
VALIDATE_TYPE(GL_BUFFER_VARIABLE);
*val = RESOURCE_UNI(res)->top_level_array_stride;
return 1;
/* GL_ARB_tessellation_shader */
case GL_IS_PER_PATCH:
switch (res->Type) {
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = RESOURCE_VAR(res)->patch;
return 1;
default:
goto invalid_operation;
}
case GL_TRANSFORM_FEEDBACK_BUFFER_INDEX:
VALIDATE_TYPE(GL_TRANSFORM_FEEDBACK_VARYING);
*val = RESOURCE_XFV(res)->BufferIndex;
return 1;
case GL_TRANSFORM_FEEDBACK_BUFFER_STRIDE:
VALIDATE_TYPE(GL_TRANSFORM_FEEDBACK_BUFFER);
*val = RESOURCE_XFB(res)->Stride * 4;
return 1;
default:
goto invalid_enum;
}
#undef VALIDATE_TYPE
#undef VALIDATE_TYPE_2
invalid_enum:
_mesa_error(ctx, GL_INVALID_ENUM, "%s(%s prop %s)", caller,
_mesa_enum_to_string(res->Type),
_mesa_enum_to_string(prop));
return 0;
invalid_operation:
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(%s prop %s)", caller,
_mesa_enum_to_string(res->Type),
_mesa_enum_to_string(prop));
return 0;
}
unsigned
_mesa_program_resource_prop(struct gl_shader_program *shProg,
struct gl_program_resource *res, GLuint index,
const GLenum prop, GLint *val, const char *caller)
{
GET_CURRENT_CONTEXT(ctx);
#define VALIDATE_TYPE(type)\
if (res->Type != type)\
goto invalid_operation;
switch(prop) {
case GL_NAME_LENGTH:
if (res->Type == GL_ATOMIC_COUNTER_BUFFER)
goto invalid_operation;
/* Base name +3 if array '[0]' + terminator. */
*val = strlen(_mesa_program_resource_name(res)) +
(_mesa_program_resource_array_size(res) > 0 ? 3 : 0) + 1;
return 1;
case GL_TYPE:
switch (res->Type) {
case GL_UNIFORM:
*val = RESOURCE_UNI(res)->type->gl_type;
return 1;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = RESOURCE_VAR(res)->type->gl_type;
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
*val = RESOURCE_XFB(res)->Type;
return 1;
default:
goto invalid_operation;
}
case GL_ARRAY_SIZE:
switch (res->Type) {
case GL_UNIFORM:
*val = MAX2(RESOURCE_UNI(res)->array_elements, 1);
return 1;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = MAX2(RESOURCE_VAR(res)->type->length, 1);
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
*val = MAX2(RESOURCE_XFB(res)->Size, 1);
return 1;
default:
goto invalid_operation;
}
case GL_OFFSET:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->offset;
return 1;
case GL_BLOCK_INDEX:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->block_index;
return 1;
case GL_ARRAY_STRIDE:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->array_stride;
return 1;
case GL_MATRIX_STRIDE:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->matrix_stride;
return 1;
case GL_IS_ROW_MAJOR:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->row_major;
return 1;
case GL_ATOMIC_COUNTER_BUFFER_INDEX:
VALIDATE_TYPE(GL_UNIFORM);
*val = RESOURCE_UNI(res)->atomic_buffer_index;
return 1;
case GL_BUFFER_BINDING:
case GL_BUFFER_DATA_SIZE:
case GL_NUM_ACTIVE_VARIABLES:
case GL_ACTIVE_VARIABLES:
return get_buffer_property(shProg, res, prop, val, caller);
case GL_REFERENCED_BY_COMPUTE_SHADER:
if (!_mesa_has_compute_shaders(ctx))
goto invalid_enum;
/* fallthrough */
case GL_REFERENCED_BY_VERTEX_SHADER:
case GL_REFERENCED_BY_GEOMETRY_SHADER:
case GL_REFERENCED_BY_FRAGMENT_SHADER:
switch (res->Type) {
case GL_UNIFORM:
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
case GL_UNIFORM_BLOCK:
case GL_ATOMIC_COUNTER_BUFFER:
*val = is_resource_referenced(shProg, res, index,
stage_from_enum(prop));
return 1;
default:
goto invalid_operation;
}
case GL_LOCATION:
switch (res->Type) {
case GL_UNIFORM:
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
*val = program_resource_location(shProg, res,
_mesa_program_resource_name(res));
return 1;
default:
goto invalid_operation;
}
case GL_LOCATION_INDEX:
if (res->Type != GL_PROGRAM_OUTPUT)
goto invalid_operation;
*val = RESOURCE_VAR(res)->data.index;
return 1;
/* GL_ARB_tessellation_shader */
case GL_IS_PER_PATCH:
case GL_REFERENCED_BY_TESS_CONTROL_SHADER:
case GL_REFERENCED_BY_TESS_EVALUATION_SHADER:
default:
goto invalid_enum;
}
#undef VALIDATE_TYPE
invalid_enum:
_mesa_error(ctx, GL_INVALID_ENUM, "%s(%s prop %s)", caller,
_mesa_lookup_enum_by_nr(res->Type),
_mesa_lookup_enum_by_nr(prop));
return 0;
invalid_operation:
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(%s prop %s)", caller,
_mesa_lookup_enum_by_nr(res->Type),
_mesa_lookup_enum_by_nr(prop));
return 0;
}
