nouveau: fix 3D blitter for unsigned to signed integer conversions

[mesa.git] / src / gallium / drivers / nouveau / nv50 / nv50_blit.h

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_blit.h b/src/gallium/drivers/nouveau/nv50/nv50_blit.h
index 10fe5274b10164f5fb1d38c9ea8eb539031b76c4..01667bb5f6607ee777892c8d27bcb0eb634a923a 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_blit.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_blit.h
@@ -17,16 +17,17 @@ nv50_blit_select_mode(const struct pipe_blit_info *);
 void
 nv50_resource_resolve(struct pipe_context *, const struct pipe_resolve_info *);
 
-#define NV50_BLIT_MODE_PASS  0 /* pass through TEX $t0/$s0 output */
-#define NV50_BLIT_MODE_Z24S8 1 /* encode ZS values for RGBA unorm8 */
-#define NV50_BLIT_MODE_S8Z24 2
-#define NV50_BLIT_MODE_X24S8 3
-#define NV50_BLIT_MODE_S8X24 4
-#define NV50_BLIT_MODE_Z24X8 5
-#define NV50_BLIT_MODE_X8Z24 6
-#define NV50_BLIT_MODE_ZS    7 /* put $t0/$s0 into R, $t1/$s1 into G */
-#define NV50_BLIT_MODE_XS    8 /* put $t1/$s1 into G */
-#define NV50_BLIT_MODES      9
+#define NV50_BLIT_MODE_PASS       0 /* pass through TEX $t0/$s0 output */
+#define NV50_BLIT_MODE_Z24S8      1 /* encode ZS values for RGBA unorm8 */
+#define NV50_BLIT_MODE_S8Z24      2
+#define NV50_BLIT_MODE_X24S8      3
+#define NV50_BLIT_MODE_S8X24      4
+#define NV50_BLIT_MODE_Z24X8      5
+#define NV50_BLIT_MODE_X8Z24      6
+#define NV50_BLIT_MODE_ZS         7 /* put $t0/$s0 into R, $t1/$s1 into G */
+#define NV50_BLIT_MODE_XS         8 /* put $t1/$s1 into G */
+#define NV50_BLIT_MODE_INT_CLAMP  9 /* unsigned to signed integer conversion */
+#define NV50_BLIT_MODES          10
 
 /* CUBE and RECT textures are reinterpreted as 2D(_ARRAY) */
 #define NV50_BLIT_TEXTURE_BUFFER    0