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-rw-r--r--src/gallium/drivers/r600/r600_state.c22
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c1
2 files changed, 14 insertions, 9 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 64a22e6d305..c3db1437200 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -771,15 +771,15 @@ static void r600_emit_scissor_state(struct r600_context *rctx, struct r600_atom
struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
struct r600_scissor_state *rstate = &rctx->scissor;
struct pipe_scissor_state *state;
+ bool do_disable_workaround = false;
uint32_t dirty_mask;
unsigned i, offset;
+ uint32_t tl, br;
if (rctx->b.chip_class == R600 && !rctx->scissor.enable) {
- radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2);
- radeon_emit(cs, S_028240_TL_X(0) | S_028240_TL_Y(0) |
- S_028240_WINDOW_OFFSET_DISABLE(1));
- radeon_emit(cs, S_028244_BR_X(8192) | S_028244_BR_Y(8192));
- return;
+ tl = S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1);
+ br = S_028244_BR_X(8192) | S_028244_BR_Y(8192);
+ do_disable_workaround = true;
}
dirty_mask = rstate->dirty_mask;
@@ -787,11 +787,15 @@ static void r600_emit_scissor_state(struct r600_context *rctx, struct r600_atom
{
i = u_bit_scan(&dirty_mask);
offset = i * 4 * 2;
- state = &rstate->scissor[i];
radeon_set_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL + offset, 2);
- radeon_emit(cs, S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) |
- S_028240_WINDOW_OFFSET_DISABLE(1));
- radeon_emit(cs, S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy));
+ if (!do_disable_workaround) {
+ state = &rstate->scissor[i];
+ tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) |
+ S_028240_WINDOW_OFFSET_DISABLE(1);
+ br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
+ }
+ radeon_emit(cs, tl);
+ radeon_emit(cs, br);
}
rstate->dirty_mask = 0;
rstate->atom.num_dw = 0;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index d2b6ebec6a4..0b3fe857591 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -374,6 +374,7 @@ static void r600_bind_rs_state(struct pipe_context *ctx, void *state)
if (rctx->b.chip_class == R600 &&
rs->scissor_enable != rctx->scissor.enable) {
rctx->scissor.enable = rs->scissor_enable;
+ rctx->scissor.dirty_mask = (1 << R600_MAX_VIEWPORTS) - 1;
r600_mark_atom_dirty(rctx, &rctx->scissor.atom);
}