/**
* Free matrix stack.
*
* \param stack matrix stack.
*
* Calls _math_matrix_dtr() for each element of the matrix stack and
* frees the array.
*/
static void
free_matrix_stack( struct gl_matrix_stack *stack )
{
GLuint i;
for (i = 0; i < stack->MaxDepth; i++) {
_math_matrix_dtr(&stack->Stack[i]);
}
free(stack->Stack);
stack->Stack = stack->Top = NULL;
}
void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
{
int i;
r200ContextPtr rmesa = (r200ContextPtr)driContextPriv->driverPrivate;
if (rmesa)
{
for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_dtr( &rmesa->TexGenMatrix[i] );
}
}
radeonDestroyContext(driContextPriv);
}
void
intelDestroyContext(__DRIcontext * driContextPriv)
{
struct intel_context *intel =
(struct intel_context *) driContextPriv->driverPrivate;
struct gl_context *ctx = &intel->ctx;
assert(intel); /* should never be null */
if (intel) {
INTEL_FIREVERTICES(intel);
/* Dump a final BMP in case the application doesn't call SwapBuffers */
if (INTEL_DEBUG & DEBUG_AUB) {
intel_batchbuffer_flush(intel);
aub_dump_bmp(&intel->ctx);
}
_mesa_meta_free(&intel->ctx);
intel->vtbl.destroy(intel);
if (ctx->swrast_context) {
_swsetup_DestroyContext(&intel->ctx);
_tnl_DestroyContext(&intel->ctx);
}
_vbo_DestroyContext(&intel->ctx);
if (ctx->swrast_context)
_swrast_DestroyContext(&intel->ctx);
intel->Fallback = 0x0; /* don't call _swrast_Flush later */
intel_batchbuffer_free(intel);
free(intel->prim.vb);
intel->prim.vb = NULL;
drm_intel_bo_unreference(intel->prim.vb_bo);
intel->prim.vb_bo = NULL;
drm_intel_bo_unreference(intel->first_post_swapbuffers_batch);
intel->first_post_swapbuffers_batch = NULL;
driDestroyOptionCache(&intel->optionCache);
/* free the Mesa context */
_mesa_free_context_data(&intel->ctx);
_math_matrix_dtr(&intel->ViewportMatrix);
ralloc_free(intel);
driContextPriv->driverPrivate = NULL;
}
}
/**
* Free the context matrix data.
*
* \param ctx GL context.
*
* Frees each of the matrix stacks and the combined modelview-projection
* matrix.
*/
void _mesa_free_matrix_data( struct gl_context *ctx )
{
GLuint i;
free_matrix_stack(&ctx->ModelviewMatrixStack);
free_matrix_stack(&ctx->ProjectionMatrixStack);
for (i = 0; i < ARRAY_SIZE(ctx->TextureMatrixStack); i++)
free_matrix_stack(&ctx->TextureMatrixStack[i]);
for (i = 0; i < ARRAY_SIZE(ctx->ProgramMatrixStack); i++)
free_matrix_stack(&ctx->ProgramMatrixStack[i]);
/* combined Modelview*Projection matrix */
_math_matrix_dtr( &ctx->_ModelProjectMatrix );
}
/**
* Free the context matrix data.
*
* \param ctx GL context.
*
* Frees each of the matrix stacks and the combined modelview-projection
* matrix.
*/
void _mesa_free_matrix_data( GLcontext *ctx )
{
GLint i;
free_matrix_stack(&ctx->ModelviewMatrixStack);
free_matrix_stack(&ctx->ProjectionMatrixStack);
free_matrix_stack(&ctx->ColorMatrixStack);
for (i = 0; i < MAX_TEXTURE_UNITS; i++)
free_matrix_stack(&ctx->TextureMatrixStack[i]);
for (i = 0; i < MAX_PROGRAM_MATRICES; i++)
free_matrix_stack(&ctx->ProgramMatrixStack[i]);
/* combined Modelview*Projection matrix */
_math_matrix_dtr( &ctx->_ModelProjectMatrix );
}
/**
* Free the context viewport attribute group data.
*
* \param ctx GL context.
*
* \todo Move this to a new file with other 'viewport' routines.
*/
void _mesa_free_viewport_data( GLcontext *ctx )
{
_math_matrix_dtr(&ctx->Viewport._WindowMap);
}
