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iris: smaller blend state

This commit is contained in:
Kenneth Graunke 2018-01-30 01:50:44 -08:00
parent f9d834d588
commit bda9a77b47
1 changed files with 8 additions and 5 deletions
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13
src/gallium/drivers/iris/iris_state.c
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@ -1163,6 +1163,10 @@ iris_set_framebuffer_state(struct pipe_context *ctx,
ice->state.dirty |= IRIS_DIRTY_MULTISAMPLE;
}
if (cso->nr_cbufs != state->nr_cbufs) {
ice->state.dirty |= IRIS_DIRTY_BLEND_STATE;
}
cso->width = state->width;
cso->height = state->height;
cso->layers = state->layers;
@ -1842,14 +1846,13 @@ iris_upload_render_state(struct iris_context *ice,
if (dirty & IRIS_DIRTY_BLEND_STATE) {
struct iris_blend_state *cso_blend = ice->state.cso_blend;
struct pipe_framebuffer_state *cso_fb = &ice->state.framebuffer;
struct iris_depth_stencil_alpha_state *cso_zsa = ice->state.cso_zsa;
// XXX: 3DSTATE_BLEND_STATE_POINTERS - BLEND_STATE
// -> from iris_blend_state (most) + iris_depth_stencil_alpha_state
// (alpha test function/enable) + has writeable RT from ???????
const int num_dwords = 4 * (GENX(BLEND_STATE_length) +
cso_fb->nr_cbufs * GENX(BLEND_STATE_ENTRY_length));
uint32_t blend_offset;
uint32_t *blend_map =
iris_alloc_state(batch, sizeof(cso_blend->blend_state),
64, &blend_offset);
iris_alloc_state(batch, num_dwords, 64, &blend_offset);
uint32_t blend_state_header;
iris_pack_state(GENX(BLEND_STATE), &blend_state_header, bs) {