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authormarha <marha@users.sourceforge.net>2012-06-22 08:30:33 +0200
committermarha <marha@users.sourceforge.net>2012-06-22 08:30:33 +0200
commite1a407256a5c1571d8f4871fd981a51cfbd46e37 (patch)
tree9f8327deb05890b77137d57c0416d392beaa7fac /mesalib/src/mesa/main/transformfeedback.c
parentda6ea6d64418710cbf7e0639dfefd2d856d53f1a (diff)
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mesa xserver libxcb fontconfig
Diffstat (limited to 'mesalib/src/mesa/main/transformfeedback.c')
-rw-r--r--mesalib/src/mesa/main/transformfeedback.c66
1 files changed, 12 insertions, 54 deletions
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c
index 1bd76d130..84c409185 100644
--- a/mesalib/src/mesa/main/transformfeedback.c
+++ b/mesalib/src/mesa/main/transformfeedback.c
@@ -291,8 +291,6 @@ _mesa_init_transform_feedback_dispatch(struct _glapi_table *disp)
/* EXT_transform_feedback */
SET_BeginTransformFeedbackEXT(disp, _mesa_BeginTransformFeedback);
SET_EndTransformFeedbackEXT(disp, _mesa_EndTransformFeedback);
- SET_BindBufferRangeEXT(disp, _mesa_BindBufferRange);
- SET_BindBufferBaseEXT(disp, _mesa_BindBufferBase);
SET_BindBufferOffsetEXT(disp, _mesa_BindBufferOffsetEXT);
SET_TransformFeedbackVaryingsEXT(disp, _mesa_TransformFeedbackVaryings);
SET_GetTransformFeedbackVaryingEXT(disp, _mesa_GetTransformFeedbackVarying);
@@ -431,18 +429,14 @@ bind_buffer_range(struct gl_context *ctx, GLuint index,
* Specify a buffer object to receive vertex shader results. Plus,
* specify the starting offset to place the results, and max size.
*/
-void GLAPIENTRY
-_mesa_BindBufferRange(GLenum target, GLuint index,
- GLuint buffer, GLintptr offset, GLsizeiptr size)
+void
+_mesa_bind_buffer_range_transform_feedback(struct gl_context *ctx,
+ GLuint index,
+ struct gl_buffer_object *bufObj,
+ GLintptr offset,
+ GLsizeiptr size)
{
struct gl_transform_feedback_object *obj;
- struct gl_buffer_object *bufObj;
- GET_CURRENT_CONTEXT(ctx);
-
- if (target != GL_TRANSFORM_FEEDBACK_BUFFER) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBindBufferRange(target)");
- return;
- }
obj = ctx->TransformFeedback.CurrentObject;
@@ -457,8 +451,8 @@ _mesa_BindBufferRange(GLenum target, GLuint index,
return;
}
- if ((size <= 0) || (size & 0x3)) {
- /* must be positive and multiple of four */
+ if (size & 0x3) {
+ /* must a multiple of four */
_mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(size=%d)", (int) size);
return;
}
@@ -470,25 +464,6 @@ _mesa_BindBufferRange(GLenum target, GLuint index,
return;
}
- if (buffer == 0) {
- bufObj = ctx->Shared->NullBufferObj;
- } else {
- bufObj = _mesa_lookup_bufferobj(ctx, buffer);
- }
-
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBindBufferRange(invalid buffer=%u)", buffer);
- return;
- }
-
- if (offset + size > bufObj->Size) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glBindBufferRange(offset + size %d > buffer size %d)",
- (int) (offset + size), (int) (bufObj->Size));
- return;
- }
-
bind_buffer_range(ctx, index, bufObj, offset, size);
}
@@ -497,18 +472,13 @@ _mesa_BindBufferRange(GLenum target, GLuint index,
* Specify a buffer object to receive vertex shader results.
* As above, but start at offset = 0.
*/
-void GLAPIENTRY
-_mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer)
+void
+_mesa_bind_buffer_base_transform_feedback(struct gl_context *ctx,
+ GLuint index,
+ struct gl_buffer_object *bufObj)
{
struct gl_transform_feedback_object *obj;
- struct gl_buffer_object *bufObj;
GLsizeiptr size;
- GET_CURRENT_CONTEXT(ctx);
-
- if (target != GL_TRANSFORM_FEEDBACK_BUFFER) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBindBufferBase(target)");
- return;
- }
obj = ctx->TransformFeedback.CurrentObject;
@@ -523,18 +493,6 @@ _mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer)
return;
}
- if (buffer == 0) {
- bufObj = ctx->Shared->NullBufferObj;
- } else {
- bufObj = _mesa_lookup_bufferobj(ctx, buffer);
- }
-
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBindBufferBase(invalid buffer=%u)", buffer);
- return;
- }
-
/* default size is the buffer size rounded down to nearest
* multiple of four.
*/