#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"
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(XFB, gl_transform_feedback_varying_info);
+DECL_RESOURCE_FUNC(XFV, gl_transform_feedback_varying_info);
+DECL_RESOURCE_FUNC(XFB, gl_transform_feedback_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 gl_shader_variable *var)
-{
- if (!var)
- return false;
-
- switch (var->mode) {
- case ir_var_shader_in:
- return var->location != -1;
-
- case ir_var_system_value:
- /* From GL 4.3 core spec, section 11.1.1 (Vertex Attributes):
- * "For GetActiveAttrib, all active vertex shader input variables
- * are enumerated, including the special built-in inputs gl_VertexID
- * and gl_InstanceID."
- */
- 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;
const gl_shader_variable *const var = RESOURCE_VAR(res);
- if (!is_active_attrib(var))
- return;
-
const char *var_name = var->name;
- /* Since gl_VertexID may be lowered to gl_VertexIDMESA, we need to
- * consider gl_VertexIDMESA as gl_VertexID for purposes of checking
- * active attributes.
- */
- if (var->mode == ir_var_system_value &&
- var->location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
- var_name = "gl_VertexID";
- }
-
_mesa_copy_string(name, maxLength, length, var_name);
if (size)
}
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 =
if (!res)
return -1;
- GLint loc = program_resource_location(shProg, res, name, array_index);
-
- /* The extra check against against 0 is made because of builtin-attribute
- * locations that have offset applied. Function program_resource_location
- * can return built-in attribute locations < 0 and glGetAttribLocation
- * cannot be used on "conventional" attributes.
- *
- * From page 95 of the OpenGL 3.0 spec:
- *
- * "If name is not an active attribute, if name is a conventional
- * attribute, or if an error occurs, -1 will be returned."
- */
- return (loc >= 0) ? loc : -1;
+ return program_resource_location(shProg, res, name, array_index);
}
unsigned
unsigned count = 0;
for (unsigned j = 0; j < shProg->NumProgramResourceList; j++, res++) {
if (res->Type == GL_PROGRAM_INPUT &&
- res->StageReferences & (1 << MESA_SHADER_VERTEX) &&
- is_active_attrib(RESOURCE_VAR(res)))
+ res->StageReferences & (1 << MESA_SHADER_VERTEX))
count++;
}
return count;
if (!res)
return -1;
- GLint loc = program_resource_location(shProg, res, name, array_index);
-
- /* The extra check against against 0 is made because of builtin-attribute
- * locations that have offset applied. Function program_resource_location
- * can return built-in attribute locations < 0 and glGetFragDataLocation
- * cannot be used on "conventional" attributes.
- *
- * From page 95 of the OpenGL 3.0 spec:
- *
- * "If name is not an active attribute, if name is a conventional
- * attribute, or if an error occurs, -1 will be returned."
- */
- return (loc >= 0) ? loc : -1;
+ return program_resource_location(shProg, res, name, array_index);
}
const char*
_mesa_program_resource_name(struct gl_program_resource *res)
{
- const gl_shader_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;
+ return RESOURCE_XFV(res)->Name;
case GL_PROGRAM_INPUT:
- var = RESOURCE_VAR(res);
- /* Special case gl_VertexIDMESA -> gl_VertexID. */
- if (var->mode == ir_var_system_value &&
- var->location == SYSTEM_VALUE_VERTEX_ID_ZERO_BASE) {
- return "gl_VertexID";
- }
- /* fallthrough */
case GL_PROGRAM_OUTPUT:
return RESOURCE_VAR(res)->name;
case GL_UNIFORM:
{
switch (res->Type) {
case GL_TRANSFORM_FEEDBACK_VARYING:
- return RESOURCE_XFB(res)->Size > 1 ?
- RESOURCE_XFB(res)->Size : 0;
+ return RESOURCE_XFV(res)->Size > 1 ?
+ RESOURCE_XFV(res)->Size : 0;
case GL_PROGRAM_INPUT:
case GL_PROGRAM_OUTPUT:
return RESOURCE_VAR(res)->type->length;
return RESOURCE_SUB(res)->index;
case GL_UNIFORM_BLOCK:
case GL_SHADER_STORAGE_BLOCK:
+ case GL_TRANSFORM_FEEDBACK_BUFFER:
case GL_TRANSFORM_FEEDBACK_VARYING:
default:
return calc_resource_index(shProg, res);
case GL_UNIFORM_BLOCK:
case GL_ATOMIC_COUNTER_BUFFER:
case GL_SHADER_STORAGE_BLOCK:
+ case GL_TRANSFORM_FEEDBACK_BUFFER:
if (_mesa_program_resource_index(shProg, res) == index)
return res;
break;
struct gl_program_resource *res, const char *name,
unsigned array_index)
{
- /* Built-in locations should report GL_INVALID_INDEX. */
- if (is_gl_identifier(name))
- return GL_INVALID_INDEX;
-
- /* VERT_ATTRIB_GENERIC0 and FRAG_RESULT_DATA0 are decremented as these
- * offsets are used internally to differentiate between built-in attributes
- * and user-defined attributes.
- */
switch (res->Type) {
case GL_PROGRAM_INPUT: {
const gl_shader_variable *var = RESOURCE_VAR(res);
+ if (var->location == -1)
+ return -1;
+
/* If the input is an array, fail if the index is out of bounds. */
if (array_index > 0
&& array_index >= var->type->length) {
return -1;
}
- return (var->location +
- (array_index * var->type->without_array()->matrix_columns) -
- VERT_ATTRIB_GENERIC0);
+ return var->location +
+ (array_index * var->type->without_array()->matrix_columns);
}
case GL_PROGRAM_OUTPUT:
+ if (RESOURCE_VAR(res)->location == -1)
+ return -1;
+
/* 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)->location + array_index - FRAG_RESULT_DATA0;
+ return RESOURCE_VAR(res)->location + array_index;
case GL_UNIFORM:
/* If the uniform is built-in, fail. */
if (RESOURCE_UNI(res)->builtin)
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->InterfaceBlockStageIndex[stage][index] != -1;
+ 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);
}
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_SHADER_STORAGE_BLOCK &&
+ res->Type != GL_TRANSFORM_FEEDBACK_BUFFER)
goto invalid_operation;
if (res->Type == GL_UNIFORM_BLOCK) {
}
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");
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 = RESOURCE_VAR(res)->type->gl_type;
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
- *val = RESOURCE_XFB(res)->Type;
+ *val = RESOURCE_XFV(res)->Type;
return 1;
default:
goto invalid_operation;
*val = MAX2(_mesa_program_resource_array_size(res), 1);
return 1;
case GL_TRANSFORM_FEEDBACK_VARYING:
- *val = MAX2(RESOURCE_XFB(res)->Size, 1);
+ *val = MAX2(RESOURCE_XFV(res)->Size, 1);
return 1;
default:
goto invalid_operation;
}
case GL_OFFSET:
- VALIDATE_TYPE_2(GL_UNIFORM, GL_BUFFER_VARIABLE);
- *val = RESOURCE_UNI(res)->offset;
- return 1;
+ 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;
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;
}
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))
projects / mesa.git / blobdiff