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iris: SF_CLIP_VIEWPORT

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This commit is contained in:
Kenneth Graunke 2018-01-09 11:58:28 -08:00
parent 970836c34e
commit 4ec5f8be3e
2 changed files with 13 additions and 8 deletions
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2
src/gallium/drivers/iris/iris_context.h
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@ -58,10 +58,12 @@ struct iris_context {
struct {
uint64_t dirty;
unsigned num_viewports; // XXX: can viewports + scissors be different?
unsigned num_scissors;
struct iris_blend_state *cso_blend;
struct iris_rasterizer_state *cso_rast;
struct iris_depth_stencil_alpha_state *cso_zsa;
struct iris_viewport_state *cso_vp;
struct pipe_blend_color blend_color;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissors[IRIS_MAX_VIEWPORTS];

19
src/gallium/drivers/iris/iris_state.c
View file

@ -742,6 +742,7 @@ iris_set_scissor_states(struct pipe_context *ctx,
{
struct iris_context *ice = (struct iris_context *) ctx;
// XXX: start_slot
ice->state.num_scissors = num_scissors;
for (unsigned i = start_slot; i < start_slot + num_scissors; i++) {
@ -859,6 +860,7 @@ iris_set_viewport_states(struct pipe_context *ctx,
unsigned num_viewports,
const struct pipe_viewport_state *state)
{
struct iris_context *ice = (struct iris_context *) ctx;
struct iris_viewport_state *cso =
malloc(sizeof(struct iris_viewport_state));
@ -886,6 +888,11 @@ iris_set_viewport_states(struct pipe_context *ctx,
vp.YMaxViewPort = y_extent;
}
}
ice->state.cso_vp = cso;
// XXX: start_slot
ice->state.num_viewports = num_viewports;
ice->state.dirty |= IRIS_DIRTY_SF_CL_VIEWPORT;
}
static void
@ -1095,10 +1102,10 @@ iris_upload_render_state(struct iris_context *ice, struct iris_batch *batch)
}
if (dirty & IRIS_DIRTY_SF_CL_VIEWPORT) {
struct iris_depth_stencil_alpha_state *cso = ice->state.cso_zsa;
iris_emit_cmd(batch, GENX(3DSTATE_VIEWPORT_STATE_POINTERS_CC), ptr) {
ptr.CCViewportPointer =
iris_emit_state(batch, cso->cc_vp, sizeof(cso->cc_vp), 32);
struct iris_viewport_state *cso = ice->state.cso_vp;
iris_emit_cmd(batch, GENX(3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP), ptr) {
ptr.SFClipViewportPointer =
iris_emit_state(batch, cso->sf_cl_vp, sizeof(cso->sf_cl_vp), 64);
}
}
@ -1133,10 +1140,6 @@ iris_upload_render_state(struct iris_context *ice, struct iris_batch *batch)
#if 0
l3 configuration
3DSTATE_VIEWPORT_STATE_POINTERS_SF_CL - SF_CLIP_VIEWPORT
-> pipe_viewport_state for matrix elements, guardband is calculated
from those. can calculate screen space from matrix apparently...
3DSTATE_PUSH_CONSTANT_ALLOC_*
3DSTATE_URB_*
-> TODO