#include <assert.h> #include <X11/Xlib.h> #include <X11/extensions/XvMC.h> #include <util/u_memory.h> #include <vl_display.h> #include <vl_screen.h> #include <vl_context.h> #define BLOCK_SIZE (64 * 2) Status XvMCCreateBlocks(Display *display, XvMCContext *context, unsigned int num_blocks, XvMCBlockArray *blocks) { struct vlContext *vl_ctx; assert(display); if (!context) return XvMCBadContext; if (num_blocks == 0) return BadValue; assert(blocks); vl_ctx = context->privData; assert(display == vlGetNativeDisplay(vlGetDisplay(vlContextGetScreen(vl_ctx)))); blocks->context_id = context->context_id; blocks->num_blocks = num_blocks; blocks->blocks = MALLOC(BLOCK_SIZE * num_blocks); /* Since we don't have a VL type for blocks, set privData to the display so we can catch mismatches */ blocks->privData = display; return Success; } Status XvMCDestroyBlocks(Display *display, XvMCBlockArray *blocks) { assert(display); assert(blocks); assert(display == blocks->privData); FREE(blocks->blocks); return Success; } Status XvMCCreateMacroBlocks(Display *display, XvMCContext *context, unsigned int num_blocks, XvMCMacroBlockArray *blocks) { struct vlContext *vl_ctx; assert(display); if (!context) return XvMCBadContext; if (num_blocks == 0) return BadValue; assert(blocks); vl_ctx = context->privData; assert(display == vlGetNativeDisplay(vlGetDisplay(vlContextGetScreen(vl_ctx)))); blocks->context_id = context->context_id; blocks->num_blocks = num_blocks; blocks->macro_blocks = MALLOC(sizeof(XvMCMacroBlock) * num_blocks); /* Since we don't have a VL type for blocks, set privData to the display so we can catch mismatches */ blocks->privData = display; return Success; } Status XvMCDestroyMacroBlocks(Display *display, XvMCMacroBlockArray *blocks) { assert(display); assert(blocks); assert(display == blocks->privData); FREE(blocks->macro_blocks); return Success; }