[Freedreno] [PATCH 2/7] freedreno/a3xx: remove blend clamp enables from gmem/clears

Ilia Mirkin imirkin at alum.mit.edu
Sat Nov 29 19:06:17 PST 2014


Just pass the data through unmolested. This probably has no effect since
blending isn't actually enabled.

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 src/gallium/drivers/freedreno/a3xx/fd3_draw.c | 3 +--
 src/gallium/drivers/freedreno/a3xx/fd3_gmem.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
index fe53c8e..ff6db58 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
@@ -323,8 +323,7 @@ fd3_clear(struct fd_context *ctx, unsigned buffers,
 				A3XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(FACTOR_ZERO) |
 				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(FACTOR_ONE) |
 				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(BLEND_DST_PLUS_SRC) |
-				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(FACTOR_ZERO) |
-				A3XX_RB_MRT_BLEND_CONTROL_CLAMP_ENABLE);
+				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(FACTOR_ZERO));
 	}
 
 	OUT_PKT0(ring, REG_A3XX_GRAS_SU_MODE_CONTROL, 1);
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
index 1dd43cc..dae0b11 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
@@ -493,8 +493,7 @@ fd3_emit_tile_mem2gmem(struct fd_context *ctx, struct fd_tile *tile)
 				A3XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(FACTOR_ZERO) |
 				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(FACTOR_ONE) |
 				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(BLEND_DST_PLUS_SRC) |
-				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(FACTOR_ZERO) |
-				A3XX_RB_MRT_BLEND_CONTROL_CLAMP_ENABLE);
+				A3XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(FACTOR_ZERO));
 	}
 
 	OUT_PKT0(ring, REG_A3XX_RB_RENDER_CONTROL, 1);
-- 
2.0.4



More information about the Freedreno mailing list