#include "main/imports.h"
#include "main/bufferobj.h"
#include "main/varray.h"
+#include "vbo/vbo.h"
#include "brw_context.h"
#include "brw_defines.h"
bool cut_index_will_work;
- switch (ib->type) {
- case GL_UNSIGNED_BYTE:
+ switch (ib->index_size) {
+ case 1:
cut_index_will_work = ctx->Array.RestartIndex == 0xff;
break;
- case GL_UNSIGNED_SHORT:
+ case 2:
cut_index_will_work = ctx->Array.RestartIndex == 0xffff;
break;
- case GL_UNSIGNED_INT:
+ case 4:
cut_index_will_work = ctx->Array.RestartIndex == 0xffffffff;
break;
default:
const struct _mesa_index_buffer *ib)
{
struct brw_context *brw = brw_context(ctx);
+ const struct gen_device_info *devinfo = &brw->screen->devinfo;
/* Otherwise Haswell can do it all. */
- if (brw->gen >= 8 || brw->is_haswell)
+ if (devinfo->gen >= 8 || devinfo->is_haswell)
return true;
if (!can_cut_index_handle_restart_index(ctx, ib)) {
return false;
}
- for (int i = 0; i < nr_prims; i++) {
+ for (unsigned i = 0; i < nr_prims; i++) {
switch (prim[i].mode) {
case GL_POINTS:
case GL_LINES:
/* The primitive restart draw was completed, so return true. */
return GL_TRUE;
}
-
-static void
-haswell_upload_cut_index(struct brw_context *brw)
-{
- struct gl_context *ctx = &brw->ctx;
-
- /* Don't trigger on Ivybridge */
- if (brw->gen < 8 && !brw->is_haswell)
- return;
-
- const unsigned cut_index_setting =
- ctx->Array._PrimitiveRestart ? HSW_CUT_INDEX_ENABLE : 0;
-
- /* BRW_NEW_INDEX_BUFFER */
- unsigned cut_index;
- if (brw->ib.ib) {
- cut_index = _mesa_primitive_restart_index(ctx, brw->ib.type);
- } else {
- /* There's no index buffer, but primitive restart may still apply
- * to glDrawArrays and such. FIXED_INDEX mode only applies to drawing
- * operations that use an index buffer, so we can ignore it and use
- * the GL restart index directly.
- */
- cut_index = ctx->Array.RestartIndex;
- }
-
- BEGIN_BATCH(2);
- OUT_BATCH(_3DSTATE_VF << 16 | cut_index_setting | (2 - 2));
- OUT_BATCH(cut_index);
- ADVANCE_BATCH();
-}
-
-const struct brw_tracked_state haswell_cut_index = {
- .dirty = {
- .mesa = _NEW_TRANSFORM,
- .brw = BRW_NEW_INDEX_BUFFER,
- },
- .emit = haswell_upload_cut_index,
-};