[Mesa-dev] [RFC PATCH 60/65] radeonsi: only decompress resident textures/images when used

Samuel Pitoiset samuel.pitoiset at gmail.com
Fri May 19 16:53:05 UTC 2017


When current bound shaders don't use any bindless textures or
images, we shouldn't try to decompress the resident resources.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/drivers/radeonsi/si_blit.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index 0cf3ea79b9..299a52a0da 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -773,8 +773,10 @@ void si_decompress_graphics_textures(struct si_context *sctx)
 
 	si_decompress_textures(sctx, u_bit_consecutive(0, SI_NUM_GRAPHICS_SHADERS));
 
-	si_decompress_resident_textures(sctx);
-	si_decompress_resident_images(sctx);
+	if (si_graphics_uses_bindless_samplers(sctx))
+		si_decompress_resident_textures(sctx);
+	if (si_graphics_uses_bindless_images(sctx))
+		si_decompress_resident_images(sctx);
 }
 
 void si_decompress_compute_textures(struct si_context *sctx)
@@ -784,8 +786,10 @@ void si_decompress_compute_textures(struct si_context *sctx)
 
 	si_decompress_textures(sctx, 1 << PIPE_SHADER_COMPUTE);
 
-	si_decompress_resident_textures(sctx);
-	si_decompress_resident_images(sctx);
+	if (si_compute_uses_bindless_samplers(sctx))
+		si_decompress_resident_textures(sctx);
+	if (si_compute_uses_bindless_images(sctx))
+		si_decompress_resident_images(sctx);
 }
 
 static void si_clear(struct pipe_context *ctx, unsigned buffers,
-- 
2.13.0



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