radeonsi: implement OpenGL edge flags

[mesa.git] / src / gallium / drivers / radeonsi / radeonsi_shader.h

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.h b/src/gallium/drivers/radeonsi/radeonsi_shader.h
index 1db8bb8d8eedf00f341d8678f184308d35aff95c..5432a878d5dd4e4edece316cba682e8ddf3bd0a7 100644 (file)
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.h
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.h
@@ -37,9 +37,10 @@
 #define SI_SGPR_VERTEX_BUFFER  6  /* VS only */
 #define SI_SGPR_SO_BUFFER      8  /* VS only, stream-out */
 #define SI_SGPR_START_INSTANCE 10 /* VS only */
+#define SI_SGPR_ALPHA_REF      6  /* PS only */
 
 #define SI_VS_NUM_USER_SGPR    11
-#define SI_PS_NUM_USER_SGPR    6
+#define SI_PS_NUM_USER_SGPR    7
 
 /* LLVM function parameter indices */
 #define SI_PARAM_CONST         0
@@ -53,23 +54,24 @@
 /* the other VS parameters are assigned dynamically */
 
 /* PS only parameters */
-#define SI_PARAM_PRIM_MASK             3
-#define SI_PARAM_PERSP_SAMPLE          4
-#define SI_PARAM_PERSP_CENTER          5
-#define SI_PARAM_PERSP_CENTROID                6
-#define SI_PARAM_PERSP_PULL_MODEL      7
-#define SI_PARAM_LINEAR_SAMPLE         8
-#define SI_PARAM_LINEAR_CENTER         9
-#define SI_PARAM_LINEAR_CENTROID       10
-#define SI_PARAM_LINE_STIPPLE_TEX      11
-#define SI_PARAM_POS_X_FLOAT           12
-#define SI_PARAM_POS_Y_FLOAT           13
-#define SI_PARAM_POS_Z_FLOAT           14
-#define SI_PARAM_POS_W_FLOAT           15
-#define SI_PARAM_FRONT_FACE            16
-#define SI_PARAM_ANCILLARY             17
-#define SI_PARAM_SAMPLE_COVERAGE       18
-#define SI_PARAM_POS_FIXED_PT          19
+#define SI_PARAM_ALPHA_REF             3
+#define SI_PARAM_PRIM_MASK             4
+#define SI_PARAM_PERSP_SAMPLE          5
+#define SI_PARAM_PERSP_CENTER          6
+#define SI_PARAM_PERSP_CENTROID                7
+#define SI_PARAM_PERSP_PULL_MODEL      8
+#define SI_PARAM_LINEAR_SAMPLE         9
+#define SI_PARAM_LINEAR_CENTER         10
+#define SI_PARAM_LINEAR_CENTROID       11
+#define SI_PARAM_LINE_STIPPLE_TEX      12
+#define SI_PARAM_POS_X_FLOAT           13
+#define SI_PARAM_POS_Y_FLOAT           14
+#define SI_PARAM_POS_Z_FLOAT           15
+#define SI_PARAM_POS_W_FLOAT           16
+#define SI_PARAM_FRONT_FACE            17
+#define SI_PARAM_ANCILLARY             18
+#define SI_PARAM_SAMPLE_COVERAGE       19
+#define SI_PARAM_POS_FIXED_PT          20
 
 struct si_shader_io {
        unsigned                name;
@@ -111,6 +113,7 @@ struct si_shader {
        bool                    fs_write_all;
        bool                    vs_out_misc_write;
        bool                    vs_out_point_size;
+       bool                    vs_out_edgeflag;
        unsigned                nr_cbufs;
        unsigned                nr_pos_exports;
        unsigned                clip_dist_write;
@@ -124,7 +127,6 @@ union si_shader_key {
                unsigned        alpha_func:3;
                unsigned        flatshade:1;
                unsigned        alpha_to_one:1;
-               float           alpha_ref;
        } ps;
        struct {
                unsigned        instance_divisors[PIPE_MAX_ATTRIBS];