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

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

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index b1a164e..919685c 100644 (file)
--- 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 40719d9..c6efbb9 100644 (file)
--- 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;
 };