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mesa: change ctx->Driver.BufferData() to return GLboolean for success/failure

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Return GL_FALSE if we failed to allocate the buffer.  Then raise
GL_OUT_OF_MEMORY in core Mesa.
This commit is contained in:
Brian Paul
2009-09-03 09:41:41 -06:00
parent 848ab8be8c
commit 2f6d2a9e27
5 changed files with 41 additions and 20 deletions
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26
src/mesa/main/bufferobj.c
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@@ -314,9 +314,10 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
* \param usage Hints about how the data will be used.
* \param bufObj Object to be used.
*
* \return GL_TRUE for success, GL_FALSE for failure
* \sa glBufferDataARB, dd_function_table::BufferData.
*/
static void
static GLboolean
_mesa_buffer_data( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
const GLvoid * data, GLenum usage,
struct gl_buffer_object * bufObj )
@@ -334,6 +335,11 @@ _mesa_buffer_data( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
if (data) {
_mesa_memcpy( bufObj->Data, data, size );
}
return GL_TRUE;
}
else {
return GL_FALSE;
}
}
@@ -1107,8 +1113,6 @@ _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size,
FLUSH_VERTICES(ctx, _NEW_BUFFER_OBJECT);
ASSERT(ctx->Driver.BufferData);
bufObj->Written = GL_TRUE;
#ifdef VBO_DEBUG
@@ -1119,8 +1123,11 @@ _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size,
#ifdef BOUNDS_CHECK
size += 100;
#endif
/* Give the buffer object to the driver! <data> may be null! */
ctx->Driver.BufferData( ctx, target, size, data, usage, bufObj );
ASSERT(ctx->Driver.BufferData);
if (!ctx->Driver.BufferData( ctx, target, size, data, usage, bufObj )) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferDataARB(access)");
}
}
@@ -1209,9 +1216,9 @@ _mesa_MapBufferARB(GLenum target, GLenum access)
map = ctx->Driver.MapBuffer( ctx, target, access, bufObj );
if (!map) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glMapBufferARB(access)");
return NULL;
}
if (map) {
else {
/* The driver callback should have set these fields.
* This is important because other modules (like VBO) might call
* the driver function directly.
@@ -1538,7 +1545,10 @@ _mesa_MapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
ASSERT(ctx->Driver.MapBufferRange);
map = ctx->Driver.MapBufferRange(ctx, target, offset, length,
access, bufObj);
if (map) {
if (!map) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glMapBufferARB(access)");
}
else {
/* The driver callback should have set all these fields.
* This is important because other modules (like VBO) might call
* the driver function directly.