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authorMarek Olšák <[email protected]>2016-04-07 21:41:34 +0200
committerMarek Olšák <[email protected]>2016-04-12 14:29:46 +0200
commit466aa5718594a1188460856840be324f84553730 (patch)
tree24c9b99465f9223a178207df595b9bd6d31a5e27 /src/gallium/drivers/radeonsi/si_state.c
parentf3eebb84ebd4c1dd7bd9b69b0b65273635443740 (diff)
radeonsi: fix mask checking when emitting scissors and viewports
Reviewed-by: Nicolai Hähnle <[email protected]> Reviewed-by: Grigori Goronzy <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 6e406718d65..0c46425be9b 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -912,8 +912,10 @@ static void si_emit_scissors(struct si_context *sctx, struct r600_atom *atom)
bool scissor_enable = sctx->queued.named.rasterizer->scissor_enable;
/* The simple case: Only 1 viewport is active. */
- if (mask & 1 &&
- !si_get_vs_info(sctx)->writes_viewport_index) {
+ if (!si_get_vs_info(sctx)->writes_viewport_index) {
+ if (!(mask & 1))
+ return;
+
radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2);
si_emit_one_scissor(cs, &sctx->viewports.states[0],
scissor_enable ? &states[0] : NULL);
@@ -960,8 +962,10 @@ static void si_emit_viewports(struct si_context *sctx, struct r600_atom *atom)
unsigned mask = sctx->viewports.dirty_mask;
/* The simple case: Only 1 viewport is active. */
- if (mask & 1 &&
- !si_get_vs_info(sctx)->writes_viewport_index) {
+ if (!si_get_vs_info(sctx)->writes_viewport_index) {
+ if (!(mask & 1))
+ return;
+
radeon_set_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE, 6);
radeon_emit(cs, fui(states[0].scale[0]));
radeon_emit(cs, fui(states[0].translate[0]));