iris: fix VP iteration

This commit is contained in:
Kenneth Graunke
2018-06-20 16:03:43 -07:00
parent 4a94628513
commit 92d6a70853
+13 -12
View File
@@ -1228,21 +1228,22 @@ static void
iris_set_viewport_states(struct pipe_context *ctx,
unsigned start_slot,
unsigned count,
const struct pipe_viewport_state *state)
const struct pipe_viewport_state *states)
{
struct iris_context *ice = (struct iris_context *) ctx;
struct iris_viewport_state *cso = ice->state.cso_vp;
uint32_t *vp_map = &cso->sf_cl_vp[start_slot];
// XXX: sf_cl_vp is only big enough for one slot, we don't iterate right
for (unsigned i = start_slot; i < count; i++) {
for (unsigned i = 0; i < count; i++) {
const struct pipe_viewport_state *state = &states[start_slot + i];
iris_pack_state(GENX(SF_CLIP_VIEWPORT), vp_map, vp) {
vp.ViewportMatrixElementm00 = state[i].scale[0];
vp.ViewportMatrixElementm11 = state[i].scale[1];
vp.ViewportMatrixElementm22 = state[i].scale[2];
vp.ViewportMatrixElementm30 = state[i].translate[0];
vp.ViewportMatrixElementm31 = state[i].translate[1];
vp.ViewportMatrixElementm32 = state[i].translate[2];
vp.ViewportMatrixElementm00 = state->scale[0];
vp.ViewportMatrixElementm11 = state->scale[1];
vp.ViewportMatrixElementm22 = state->scale[2];
vp.ViewportMatrixElementm30 = state->translate[0];
vp.ViewportMatrixElementm31 = state->translate[1];
vp.ViewportMatrixElementm32 = state->translate[2];
/* XXX: in i965 this is computed based on the drawbuffer size,
* but we don't have that here...
*/
@@ -1250,10 +1251,10 @@ iris_set_viewport_states(struct pipe_context *ctx,
vp.XMaxClipGuardband = 1.0;
vp.YMinClipGuardband = -1.0;
vp.YMaxClipGuardband = 1.0;
vp.XMinViewPort = viewport_extent(&state[i], 0, -1.0f);
vp.XMaxViewPort = viewport_extent(&state[i], 0, 1.0f) - 1;
vp.YMinViewPort = viewport_extent(&state[i], 1, -1.0f);
vp.YMaxViewPort = viewport_extent(&state[i], 1, 1.0f) - 1;
vp.XMinViewPort = viewport_extent(state, 0, -1.0f);
vp.XMaxViewPort = viewport_extent(state, 0, 1.0f) - 1;
vp.YMinViewPort = viewport_extent(state, 1, -1.0f);
vp.YMaxViewPort = viewport_extent(state, 1, 1.0f) - 1;
}
vp_map += GENX(SF_CLIP_VIEWPORT_length);