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r300: unmap buffer objects after usage

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This commit is contained in:
Maciej Cencora 2009-08-14 22:48:03 +02:00
parent cdaf63d0ea
commit cd703049db
1 changed files with 11 additions and 1 deletions
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12
src/mesa/drivers/dri/r300/r300_draw.c
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@ -79,9 +79,11 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
GLvoid *src_ptr;
GLuint *out;
int i;
GLboolean mapped_named_bo = GL_FALSE;
if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) {
ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj);
mapped_named_bo = GL_TRUE;
assert(mesa_ind_buf->obj->Pointer != NULL);
}
src_ptr = ADD_POINTERS(mesa_ind_buf->obj->Pointer, mesa_ind_buf->ptr);
@ -125,13 +127,16 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
r300->ind_buf.is_32bit = GL_FALSE;
r300->ind_buf.count = mesa_ind_buf->count;
if (mapped_named_bo) {
ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, mesa_ind_buf->obj);
}
}
static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer *mesa_ind_buf)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
GLboolean mapped_named_bo = GL_FALSE;
if (!mesa_ind_buf) {
r300->ind_buf.bo = NULL;
@ -145,6 +150,7 @@ static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
#endif
const GLvoid *src_ptr;
GLvoid *dst_ptr;
GLboolean mapped_named_bo = GL_FALSE;
if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) {
ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj);
@ -164,6 +170,10 @@ static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer
r300->ind_buf.is_32bit = (mesa_ind_buf->type == GL_UNSIGNED_INT);
r300->ind_buf.count = mesa_ind_buf->count;
if (mapped_named_bo) {
ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, mesa_ind_buf->obj);
}
} else {
r300FixupIndexBuffer(ctx, mesa_ind_buf);
}