#include "main/core.h"
#include "main/context.h"
-#include "ir.h"
-#include "ir_uniform.h"
-#include "program/hash_table.h"
-#include "../glsl/program.h"
-#include "../glsl/ir_uniform.h"
-#include "../glsl/glsl_parser_extras.h"
#include "main/shaderapi.h"
#include "main/shaderobj.h"
-#include "uniforms.h"
+#include "main/uniforms.h"
+#include "compiler/glsl/ir.h"
+#include "compiler/glsl/ir_uniform.h"
+#include "compiler/glsl/glsl_parser_extras.h"
+#include "compiler/glsl/program.h"
+#include "program/hash_table.h"
extern "C" void GLAPIENTRY
{
unsigned elements = (uni->type->is_sampler())
? 1 : uni->type->components();
+ const int dmul = uni->type->base_type == GLSL_TYPE_DOUBLE ? 2 : 1;
+ const int rmul = returnType == GLSL_TYPE_DOUBLE ? 2 : 1;
/* Calculate the source base address *BEFORE* modifying elements to
* account for the size of the user's buffer.
*/
const union gl_constant_value *const src =
- &uni->storage[offset * elements];
+ &uni->storage[offset * elements * dmul];
assert(returnType == GLSL_TYPE_FLOAT || returnType == GLSL_TYPE_INT ||
- returnType == GLSL_TYPE_UINT);
- /* The three (currently) supported types all have the same size,
- * which is of course the same as their union. That'll change
- * with glGetUniformdv()...
- */
- unsigned bytes = sizeof(src[0]) * elements;
+ returnType == GLSL_TYPE_UINT || returnType == GLSL_TYPE_DOUBLE);
+
+ /* doubles have a different size than the other 3 types */
+ unsigned bytes = sizeof(src[0]) * elements * rmul;
if (bufSize < 0 || bytes > (unsigned) bufSize) {
_mesa_error( ctx, GL_INVALID_OPERATION,
"glGetnUniform*vARB(out of bounds: bufSize is %d,"
} else {
union gl_constant_value *const dst =
(union gl_constant_value *) paramsOut;
-
/* This code could be optimized by putting the loop inside the switch
* statements. However, this is not expected to be
* performance-critical code.
*/
for (unsigned i = 0; i < elements; i++) {
+ int sidx = i * dmul;
+ int didx = i * rmul;
+
switch (returnType) {
case GLSL_TYPE_FLOAT:
switch (uni->type->base_type) {
case GLSL_TYPE_UINT:
- dst[i].f = (float) src[i].u;
+ dst[didx].f = (float) src[sidx].u;
break;
case GLSL_TYPE_INT:
case GLSL_TYPE_SAMPLER:
case GLSL_TYPE_IMAGE:
- dst[i].f = (float) src[i].i;
+ dst[didx].f = (float) src[sidx].i;
break;
case GLSL_TYPE_BOOL:
- dst[i].f = src[i].i ? 1.0f : 0.0f;
+ dst[didx].f = src[sidx].i ? 1.0f : 0.0f;
+ break;
+ case GLSL_TYPE_DOUBLE:
+ dst[didx].f = *(double *)&src[sidx].f;
+ break;
+ default:
+ assert(!"Should not get here.");
+ break;
+ }
+ break;
+ case GLSL_TYPE_DOUBLE:
+ switch (uni->type->base_type) {
+ case GLSL_TYPE_UINT:
+ *(double *)&dst[didx].f = (double) src[sidx].u;
+ break;
+ case GLSL_TYPE_INT:
+ case GLSL_TYPE_SAMPLER:
+ case GLSL_TYPE_IMAGE:
+ *(double *)&dst[didx].f = (double) src[sidx].i;
+ break;
+ case GLSL_TYPE_BOOL:
+ *(double *)&dst[didx].f = src[sidx].i ? 1.0f : 0.0f;
+ break;
+ case GLSL_TYPE_FLOAT:
+ *(double *)&dst[didx].f = (double) src[sidx].f;
break;
default:
assert(!"Should not get here.");
break;
}
break;
-
case GLSL_TYPE_INT:
case GLSL_TYPE_UINT:
switch (uni->type->base_type) {
* a floating-point value is rounded to the
* nearest integer..."
*/
- dst[i].i = IROUND(src[i].f);
+ dst[didx].i = IROUND(src[sidx].f);
break;
case GLSL_TYPE_BOOL:
- dst[i].i = src[i].i ? 1 : 0;
+ dst[didx].i = src[sidx].i ? 1 : 0;
+ break;
+ case GLSL_TYPE_DOUBLE:
+ dst[didx].i = IROUNDD(*(double *)&src[sidx].f);
break;
default:
assert(!"Should not get here.");
match = (basicType != GLSL_TYPE_DOUBLE);
break;
case GLSL_TYPE_SAMPLER:
- case GLSL_TYPE_IMAGE:
match = (basicType == GLSL_TYPE_INT);
break;
+ case GLSL_TYPE_IMAGE:
+ match = (basicType == GLSL_TYPE_INT && _mesa_is_desktop_gl(ctx));
+ break;
default:
match = (basicType == uni->type->base_type);
break;
return;
}
}
+ /* We need to reset the validate flag on changes to samplers in case
+ * two different sampler types are set to the same texture unit.
+ */
+ ctx->_Shader->Validated = GL_FALSE;
}
if (uni->type->is_image()) {
}
}
- uni->initialized = true;
-
_mesa_propagate_uniforms_to_driver_storage(uni, offset, count);
/* If the uniform is a sampler, do the extra magic necessary to propagate
/* If the shader stage doesn't use the sampler uniform, skip this.
*/
- if (sh == NULL || !uni->sampler[i].active)
+ if (sh == NULL || !uni->opaque[i].active)
continue;
for (int j = 0; j < count; j++) {
- sh->SamplerUnits[uni->sampler[i].index + offset + j] =
+ sh->SamplerUnits[uni->opaque[i].index + offset + j] =
((unsigned *) values)[j];
}
*/
if (uni->type->is_image()) {
for (int i = 0; i < MESA_SHADER_STAGES; i++) {
- if (uni->image[i].active) {
+ if (uni->opaque[i].active) {
struct gl_shader *sh = shProg->_LinkedShaders[i];
for (int j = 0; j < count; j++)
- sh->ImageUnits[uni->image[i].index + offset + j] =
+ sh->ImageUnits[uni->opaque[i].index + offset + j] =
((GLint *) values)[j];
}
}
GLuint cols, GLuint rows,
GLint location, GLsizei count,
GLboolean transpose,
- const GLvoid *values, GLenum type)
+ const GLvoid *values, enum glsl_base_type basicType)
{
unsigned offset;
unsigned vectors;
return;
}
- assert(type == GL_FLOAT || type == GL_DOUBLE);
- size_mul = type == GL_DOUBLE ? 2 : 1;
+ assert(basicType == GLSL_TYPE_FLOAT || basicType == GLSL_TYPE_DOUBLE);
+ size_mul = basicType == GLSL_TYPE_DOUBLE ? 2 : 1;
assert(!uni->type->is_sampler());
vectors = uni->type->matrix_columns;
}
}
+ /* Section 2.11.7 (Uniform Variables) of the OpenGL 4.2 Core Profile spec
+ * says:
+ *
+ * "If any of the following conditions occur, an INVALID_OPERATION
+ * error is generated by the Uniform* commands, and no uniform values
+ * are changed:
+ *
+ * ...
+ *
+ * - if the uniform declared in the shader is not of type boolean and
+ * the type indicated in the name of the Uniform* command used does
+ * not match the type of the uniform"
+ *
+ * There are no Boolean matrix types, so we do not need to allow
+ * GLSL_TYPE_BOOL here (as _mesa_uniform does).
+ */
+ if (uni->type->base_type != basicType) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glUniformMatrix%ux%u(\"%s\"@%d is %s, not %s)",
+ cols, rows, uni->name, location,
+ glsl_type_name(uni->type->base_type),
+ glsl_type_name(basicType));
+ return;
+ }
+
if (unlikely(ctx->_Shader->Flags & GLSL_UNIFORMS)) {
log_uniform(values, uni->type->base_type, components, vectors, count,
bool(transpose), shProg, location, uni);
elements = components * vectors;
if (!transpose) {
- memcpy(&uni->storage[elements * offset], values,
+ memcpy(&uni->storage[size_mul * elements * offset], values,
sizeof(uni->storage[0]) * elements * count * size_mul);
- } else if (type == GL_FLOAT) {
+ } else if (basicType == GLSL_TYPE_FLOAT) {
/* Copy and transpose the matrix.
*/
const float *src = (const float *)values;
src += elements;
}
} else {
- assert(type == GL_DOUBLE);
+ assert(basicType == GLSL_TYPE_DOUBLE);
const double *src = (const double *)values;
double *dst = (double *)&uni->storage[elements * offset].f;
}
}
- uni->initialized = true;
-
_mesa_propagate_uniforms_to_driver_storage(uni, offset, count);
}
-/**
- * Called via glGetUniformLocation().
- *
- * Returns the uniform index into UniformStorage (also the
- * glGetActiveUniformsiv uniform index), and stores the referenced
- * array offset in *offset, or GL_INVALID_INDEX (-1).
- */
-extern "C" unsigned
-_mesa_get_uniform_location(struct gl_shader_program *shProg,
- const GLchar *name,
- unsigned *out_offset)
-{
- /* Page 80 (page 94 of the PDF) of the OpenGL 2.1 spec says:
- *
- * "The first element of a uniform array is identified using the
- * name of the uniform array appended with "[0]". Except if the last
- * part of the string name indicates a uniform array, then the
- * location of the first element of that array can be retrieved by
- * either using the name of the uniform array, or the name of the
- * uniform array appended with "[0]"."
- *
- * Note: since uniform names are not allowed to use whitespace, and array
- * indices within uniform names are not allowed to use "+", "-", or leading
- * zeros, it follows that each uniform has a unique name up to the possible
- * ambiguity with "[0]" noted above. Therefore we don't need to worry
- * about mal-formed inputs--they will properly fail when we try to look up
- * the uniform name in shProg->UniformHash.
- */
-
- const GLchar *base_name_end;
- long offset = parse_program_resource_name(name, &base_name_end);
- bool array_lookup = offset >= 0;
- char *name_copy;
-
- if (array_lookup) {
- name_copy = (char *) malloc(base_name_end - name + 1);
- memcpy(name_copy, name, base_name_end - name);
- name_copy[base_name_end - name] = '\0';
- } else {
- name_copy = (char *) name;
- offset = 0;
- }
-
- unsigned location = 0;
- const bool found = shProg->UniformHash->get(location, name_copy);
-
- assert(!found
- || strcmp(name_copy, shProg->UniformStorage[location].name) == 0);
-
- /* Free the temporary buffer *before* possibly returning an error.
- */
- if (name_copy != name)
- free(name_copy);
-
- if (!found)
- return GL_INVALID_INDEX;
-
- /* If the uniform is built-in, fail. */
- if (shProg->UniformStorage[location].builtin)
- return GL_INVALID_INDEX;
-
- /* If the uniform is an array, fail if the index is out of bounds.
- * (A negative index is caught above.) This also fails if the uniform
- * is not an array, but the user is trying to index it, because
- * array_elements is zero and offset >= 0.
- */
- if (array_lookup
- && offset >= (long) shProg->UniformStorage[location].array_elements) {
- return GL_INVALID_INDEX;
- }
-
- *out_offset = offset;
- return location;
-}
-
extern "C" bool
_mesa_sampler_uniforms_are_valid(const struct gl_shader_program *shProg,
char *errMsg, size_t errMsgLength)
for (unsigned i = 0; i < shProg[idx]->NumUniformStorage; i++) {
const struct gl_uniform_storage *const storage =
&shProg[idx]->UniformStorage[i];
- const glsl_type *const t = (storage->type->is_array())
- ? storage->type->fields.array : storage->type;
- if (!t->is_sampler())
+ if (!storage->type->is_sampler())
continue;
active_samplers++;
- const unsigned count = MAX2(1, storage->type->array_size());
+ const unsigned count = MAX2(1, storage->array_elements);
for (unsigned j = 0; j < count; j++) {
const unsigned unit = storage->storage[j].i;
+ /* FIXME: Samplers are initialized to 0 and Mesa doesn't do a
+ * great job of eliminating unused uniforms currently so for now
+ * don't throw an error if two sampler types both point to 0.
+ */
+ if (unit == 0)
+ continue;
+
/* The types of the samplers associated with a particular texture
* unit must be an exact match. Page 74 (page 89 of the PDF) of
* the OpenGL 3.3 core spec says:
* program object."
*/
if (unit_types[unit] == NULL) {
- unit_types[unit] = t;
- } else if (unit_types[unit] != t) {
+ unit_types[unit] = storage->type;
+ } else if (unit_types[unit] != storage->type) {
pipeline->InfoLog =
ralloc_asprintf(pipeline,
"Texture unit %d is accessed both as %s "
"and %s",
- unit, unit_types[unit]->name, t->name);
+ unit, unit_types[unit]->name,
+ storage->type->name);
return false;
}
}
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