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authorIcenowy Zheng <[email protected]>2019-09-17 00:07:40 +0800
committerVasily Khoruzhick <[email protected]>2019-09-17 04:13:24 +0000
commitd61b67b41d64bba83ace7810bbcd2f7baefd8cb9 (patch)
tree60d994959d955b0c29797843aa4c96668e9d8590 /src/gallium
parent533987b5f434176bc3eb6f7ebedf15e5f969f134 (diff)
lima: reset scissor state if scissor test is disabled
The PLBU seems to preserve scissor state between draws, and since lima doesn't emit PLBU_CMD_SCISSORS() if scissor test is disabled, it uses state from previous draw. Fix it by emitting PLBU_CMD_SCISSORS() for full fb if scissor test is disabled. Signed-off-by: Icenowy Zheng <[email protected]> Reviewed-by: Vasily Khoruzhick <[email protected]> Reviewed-by: Qiang Yu <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/lima/lima_draw.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/lima/lima_draw.c b/src/gallium/drivers/lima/lima_draw.c
index 3b8f7526f32..4fdc10d5ff2 100644
--- a/src/gallium/drivers/lima/lima_draw.c
+++ b/src/gallium/drivers/lima/lima_draw.c
@@ -848,6 +848,8 @@ lima_pack_vs_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
static void
lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
{
+ struct lima_context_framebuffer *fb = &ctx->framebuffer;
+
lima_pack_head_plbu_cmd(ctx);
/* If it's zero scissor, we skip adding all other commands */
@@ -890,6 +892,8 @@ lima_pack_plbu_cmd(struct lima_context *ctx, const struct pipe_draw_info *info)
if (ctx->rasterizer->base.scissor) {
struct pipe_scissor_state *scissor = &ctx->scissor;
PLBU_CMD_SCISSORS(scissor->minx, scissor->maxx, scissor->miny, scissor->maxy);
+ } else {
+ PLBU_CMD_SCISSORS(0, fb->base.width, 0, fb->base.height);
}
PLBU_CMD_UNKNOWN1();