Mesa (master): r600/shader: add flag to denote if shader uses images

[Dave Airlie]

Module: Mesa
Branch: master
Commit: c119a1acb33866c72cc1592b9bbf418e82cbab2a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c119a1acb33866c72cc1592b9bbf418e82cbab2a

Author: Dave Airlie <airlied at redhat.com>
Date:   Wed Nov 15 09:54:24 2017 +1000

r600/shader: add flag to denote if shader uses images

Tested-By: Gert Wollny <gw.fossdev at gmail.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/r600/r600_shader.c | 1 +
 src/gallium/drivers/r600/r600_shader.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index b1a164e594..919685ca6a 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -2971,6 +2971,7 @@ static int r600_shader_from_tgsi(struct r600_context *rctx,
 	shader->uses_atomics = ctx.info.file_mask[TGSI_FILE_HW_ATOMIC];
 	shader->nsys_inputs = 0;
 
+	shader->uses_images = ctx.info.file_count[TGSI_FILE_IMAGE] > 0;
 	indirect_gprs = ctx.info.indirect_files & ~((1 << TGSI_FILE_CONSTANT) | (1 << TGSI_FILE_SAMPLER));
 	tgsi_parse_init(&ctx.parse, tokens);
 	ctx.type = ctx.info.processor;
diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
index 40719d9be5..c6efbb9852 100644
--- a/src/gallium/drivers/r600/r600_shader.h
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -116,6 +116,7 @@ struct r600_shader {
 
 	boolean			uses_doubles;
 	boolean                 uses_atomics;
+	boolean			uses_images;
 	uint8_t                 atomic_base;
 };