/*
* Mesa 3-D graphics library
- * Version: 7.6
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* (C) Copyright IBM Corporation 2006
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL OR IBM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
#include "image.h"
#include "imports.h"
#include "context.h"
-#include "mfeatures.h"
#include "bufferobj.h"
#include "arrayobj.h"
#include "macros.h"
/**
* Look up the array object for the given ID.
- *
+ *
* \returns
* Either a pointer to the array object with the specified ID or \c NULL for
* a non-existent ID. The spec defines ID 0 as being technically
* non-existent.
*/
-static inline struct gl_array_object *
-lookup_arrayobj(struct gl_context *ctx, GLuint id)
+struct gl_array_object *
+_mesa_lookup_arrayobj(struct gl_context *ctx, GLuint id)
{
if (id == 0)
return NULL;
/**
- * For all the vertex arrays in the array object, unbind any pointers
+ * For all the vertex binding points in the array object, unbind any pointers
* to any buffer objects (VBOs).
* This is done just prior to array object destruction.
*/
{
GLuint i;
- for (i = 0; i < Elements(obj->VertexAttrib); i++)
- _mesa_reference_buffer_object(ctx, &obj->VertexAttrib[i].BufferObj, NULL);
+ for (i = 0; i < Elements(obj->VertexBinding); i++)
+ _mesa_reference_buffer_object(ctx, &obj->VertexBinding[i].BufferObj, NULL);
+
+ for (i = 0; i < Elements(obj->_VertexAttrib); i++)
+ _mesa_reference_buffer_object(ctx, &obj->_VertexAttrib[i].BufferObj, NULL);
}
/**
* Allocate and initialize a new vertex array object.
- *
+ *
* This function is intended to be called via
* \c dd_function_table::NewArrayObject.
*/
/**
* Delete an array object.
- *
+ *
* This function is intended to be called via
* \c dd_function_table::DeleteArrayObject.
*/
unbind_array_object_vbos(ctx, obj);
_mesa_reference_buffer_object(ctx, &obj->ElementArrayBufferObj, NULL);
_glthread_DESTROY_MUTEX(obj->Mutex);
+ free(obj->Label);
free(obj);
}
/**
* Set ptr to arrayObj w/ reference counting.
+ * Note: this should only be called from the _mesa_reference_array_object()
+ * inline function.
*/
void
-_mesa_reference_array_object(struct gl_context *ctx,
- struct gl_array_object **ptr,
- struct gl_array_object *arrayObj)
+_mesa_reference_array_object_(struct gl_context *ctx,
+ struct gl_array_object **ptr,
+ struct gl_array_object *arrayObj)
{
- if (*ptr == arrayObj)
- return;
+ assert(*ptr != arrayObj);
if (*ptr) {
/* Unreference the old array object */
static void
init_array(struct gl_context *ctx,
- struct gl_client_array *array, GLint size, GLint type)
+ struct gl_array_object *obj, GLuint index, GLint size, GLint type)
{
+ struct gl_vertex_attrib_array *array = &obj->VertexAttrib[index];
+ struct gl_vertex_buffer_binding *binding = &obj->VertexBinding[index];
+
array->Size = size;
array->Type = type;
array->Format = GL_RGBA; /* only significant for GL_EXT_vertex_array_bgra */
array->Stride = 0;
- array->StrideB = 0;
array->Ptr = NULL;
+ array->RelativeOffset = 0;
array->Enabled = GL_FALSE;
array->Normalized = GL_FALSE;
array->Integer = GL_FALSE;
array->_ElementSize = size * _mesa_sizeof_type(type);
+ array->VertexBinding = index;
+
+ binding->Offset = 0;
+ binding->Stride = array->_ElementSize;
+ binding->BufferObj = NULL;
+ binding->_BoundArrays = BITFIELD64_BIT(index);
+
/* Vertex array buffers */
- _mesa_reference_buffer_object(ctx, &array->BufferObj,
+ _mesa_reference_buffer_object(ctx, &binding->BufferObj,
ctx->Shared->NullBufferObj);
}
obj->RefCount = 1;
/* Init the individual arrays */
- for (i = 0; i < Elements(obj->VertexAttrib); i++) {
+ for (i = 0; i < Elements(obj->_VertexAttrib); i++) {
switch (i) {
case VERT_ATTRIB_WEIGHT:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_WEIGHT], 1, GL_FLOAT);
+ init_array(ctx, obj, VERT_ATTRIB_WEIGHT, 1, GL_FLOAT);
break;
case VERT_ATTRIB_NORMAL:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_NORMAL], 3, GL_FLOAT);
+ init_array(ctx, obj, VERT_ATTRIB_NORMAL, 3, GL_FLOAT);
break;
case VERT_ATTRIB_COLOR1:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_COLOR1], 3, GL_FLOAT);
+ init_array(ctx, obj, VERT_ATTRIB_COLOR1, 3, GL_FLOAT);
break;
case VERT_ATTRIB_FOG:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_FOG], 1, GL_FLOAT);
+ init_array(ctx, obj, VERT_ATTRIB_FOG, 1, GL_FLOAT);
break;
case VERT_ATTRIB_COLOR_INDEX:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX], 1, GL_FLOAT);
+ init_array(ctx, obj, VERT_ATTRIB_COLOR_INDEX, 1, GL_FLOAT);
break;
case VERT_ATTRIB_EDGEFLAG:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_EDGEFLAG], 1, GL_BOOL);
+ init_array(ctx, obj, VERT_ATTRIB_EDGEFLAG, 1, GL_BOOL);
break;
-#if FEATURE_point_size_array
case VERT_ATTRIB_POINT_SIZE:
- init_array(ctx, &obj->VertexAttrib[VERT_ATTRIB_POINT_SIZE], 1, GL_FLOAT);
+ init_array(ctx, obj, VERT_ATTRIB_POINT_SIZE, 1, GL_FLOAT);
break;
-#endif
default:
- init_array(ctx, &obj->VertexAttrib[i], 4, GL_FLOAT);
+ init_array(ctx, obj, i, 4, GL_FLOAT);
break;
}
}
/**
* Helper for _mesa_update_array_object_max_element().
- * \return min(arrayObj->VertexAttrib[*]._MaxElement).
+ * \return min(arrayObj->_VertexAttrib[*]._MaxElement).
*/
static GLuint
compute_max_element(struct gl_array_object *arrayObj, GLbitfield64 enabled)
{
GLuint min = ~((GLuint)0);
-
+
while (enabled) {
struct gl_client_array *client_array;
GLint attrib = ffsll(enabled) - 1;
enabled ^= BITFIELD64_BIT(attrib);
-
- client_array = &arrayObj->VertexAttrib[attrib];
+
+ client_array = &arrayObj->_VertexAttrib[attrib];
assert(client_array->Enabled);
_mesa_update_array_max_element(client_array);
min = MIN2(min, client_array->_MaxElement);
}
-
+
return min;
}
if (!ctx->VertexProgram._Current ||
ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) {
enabled = _mesa_array_object_get_enabled_ff(arrayObj);
- } else if (ctx->VertexProgram._Current->IsNVProgram) {
- enabled = _mesa_array_object_get_enabled_nv(arrayObj);
} else {
enabled = _mesa_array_object_get_enabled_arb(arrayObj);
}
}
+/**
+ * Updates the derived gl_client_arrays when a gl_vertex_attrib_array
+ * or a gl_vertex_buffer_binding has changed.
+ */
+void
+_mesa_update_array_object_client_arrays(struct gl_context *ctx,
+ struct gl_array_object *arrayObj)
+{
+ GLbitfield64 arrays = arrayObj->NewArrays;
+
+ while (arrays) {
+ struct gl_client_array *client_array;
+ struct gl_vertex_attrib_array *attrib_array;
+ struct gl_vertex_buffer_binding *buffer_binding;
+
+ GLint attrib = ffsll(arrays) - 1;
+ arrays ^= BITFIELD64_BIT(attrib);
+
+ attrib_array = &arrayObj->VertexAttrib[attrib];
+ buffer_binding = &arrayObj->VertexBinding[attrib_array->VertexBinding];
+ client_array = &arrayObj->_VertexAttrib[attrib];
+
+ _mesa_update_client_array(ctx, client_array, attrib_array,
+ buffer_binding);
+ }
+}
+
+
/**********************************************************************/
/* API Functions */
/**********************************************************************/
{
struct gl_array_object * const oldObj = ctx->Array.ArrayObj;
struct gl_array_object *newObj = NULL;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
ASSERT(oldObj != NULL);
}
else {
/* non-default array object */
- newObj = lookup_arrayobj(ctx, id);
+ newObj = _mesa_lookup_arrayobj(ctx, id);
if (!newObj) {
if (genRequired) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glBindVertexArray(id)");
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindVertexArray(non-gen name)");
return;
}
return;
}
+ save_array_object(ctx, newObj);
+ }
+
+ if (!newObj->EverBound) {
/* The "Interactions with APPLE_vertex_array_object" section of the
* GL_ARB_vertex_array_object spec says:
*
* BindVertexArrayAPPLE, determines the semantic of the object."
*/
newObj->ARBsemantics = genRequired;
- save_array_object(ctx, newObj);
+ newObj->EverBound = GL_TRUE;
}
}
ctx->NewState |= _NEW_ARRAY;
- ctx->Array.NewState |= VERT_BIT_ALL;
_mesa_reference_array_object(ctx, &ctx->Array.ArrayObj, newObj);
/* Pass BindVertexArray call to device driver */
/**
* Delete a set of array objects.
- *
+ *
* \param n Number of array objects to delete.
* \param ids Array of \c n array object IDs.
*/
void GLAPIENTRY
-_mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids)
+_mesa_DeleteVertexArrays(GLsizei n, const GLuint *ids)
{
GET_CURRENT_CONTEXT(ctx);
GLsizei i;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (n < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glDeleteVertexArrayAPPLE(n)");
}
for (i = 0; i < n; i++) {
- struct gl_array_object *obj = lookup_arrayobj(ctx, ids[i]);
+ struct gl_array_object *obj = _mesa_lookup_arrayobj(ctx, ids[i]);
if ( obj != NULL ) {
ASSERT( obj->Name == ids[i] );
* becomes current."
*/
if ( obj == ctx->Array.ArrayObj ) {
- CALL_BindVertexArrayAPPLE( ctx->Exec, (0) );
+ _mesa_BindVertexArray(0);
}
/* The ID is immediately freed for re-use */
* \param arrays Array of \c n locations to store the IDs.
* \param vboOnly Will arrays have to reside in VBOs?
*/
-static void
+static void
gen_vertex_arrays(struct gl_context *ctx, GLsizei n, GLuint *arrays)
{
GLuint first;
GLint i;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
if (n < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGenVertexArraysAPPLE");
/**
* Determine if ID is the name of an array object.
- *
+ *
* \param id ID of the potential array object.
- * \return \c GL_TRUE if \c id is the name of a array object,
+ * \return \c GL_TRUE if \c id is the name of a array object,
* \c GL_FALSE otherwise.
*/
GLboolean GLAPIENTRY
-_mesa_IsVertexArrayAPPLE( GLuint id )
+_mesa_IsVertexArray( GLuint id )
{
struct gl_array_object * obj;
GET_CURRENT_CONTEXT(ctx);
if (id == 0)
return GL_FALSE;
- obj = lookup_arrayobj(ctx, id);
+ obj = _mesa_lookup_arrayobj(ctx, id);
+ if (obj == NULL)
+ return GL_FALSE;
- return (obj != NULL) ? GL_TRUE : GL_FALSE;
+ return obj->EverBound;
}
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