d3d1x: support centroid interpolation

diff --git a/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp b/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp
index 66b6866..615ce8c 100644 (file)
--- a/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp
+++ b/src/gallium/state_trackers/d3d1x/gd3d1x/sm4_to_tgsi.cpp
@@ -37,18 +37,24 @@
 #define fail(x) throw(x)
 #endif
 
-static unsigned sm4_to_pipe_interpolation[] =
+struct tgsi_interpolation
 {
-       TGSI_INTERPOLATE_PERSPECTIVE, /* UNDEFINED */
-       TGSI_INTERPOLATE_CONSTANT,
-       TGSI_INTERPOLATE_PERSPECTIVE, /* LINEAR */
-       TGSI_INTERPOLATE_PERSPECTIVE, /* LINEAR_CENTROID */
-       TGSI_INTERPOLATE_LINEAR, /* LINEAR_NOPERSPECTIVE */
-       TGSI_INTERPOLATE_LINEAR, /* LINEAR_NOPERSPECTIVE_CENTROID */
+       unsigned interpolation;
+       bool centroid;
+};
+
+static tgsi_interpolation sm4_to_pipe_interpolation[] =
+{
+       {TGSI_INTERPOLATE_PERSPECTIVE, false}, /* UNDEFINED */
+       {TGSI_INTERPOLATE_CONSTANT, false},
+       {TGSI_INTERPOLATE_PERSPECTIVE, false}, /* LINEAR */
+       {TGSI_INTERPOLATE_PERSPECTIVE, true}, /* LINEAR_CENTROID */
+       {TGSI_INTERPOLATE_LINEAR, false}, /* LINEAR_NOPERSPECTIVE */
+       {TGSI_INTERPOLATE_LINEAR, true}, /* LINEAR_NOPERSPECTIVE_CENTROID */
 
        // Added in D3D10.1
-       TGSI_INTERPOLATE_PERSPECTIVE, /* LINEAR_SAMPLE */
-       TGSI_INTERPOLATE_LINEAR, /* LINEAR_NOPERSPECTIVE_SAMPLE */
+       {TGSI_INTERPOLATE_PERSPECTIVE, true}, /* LINEAR_SAMPLE */
+       {TGSI_INTERPOLATE_LINEAR, true}, /* LINEAR_NOPERSPECTIVE_SAMPLE */
 };
 
 static int sm4_to_pipe_sv[] =
@@ -741,7 +747,7 @@ next:;
                                check(idx >= 0);
                                if(inputs.size() <= (unsigned)idx)
                                        inputs.resize(idx + 1);
-                               inputs[idx] = ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_GENERIC, idx, sm4_to_pipe_interpolation[dcl.dcl_input_ps.interpolation]);
+                               inputs[idx] = ureg_DECL_fs_input_cyl_centroid(ureg, TGSI_SEMANTIC_GENERIC, idx, sm4_to_pipe_interpolation[dcl.dcl_input_ps.interpolation].interpolation, 0, sm4_to_pipe_interpolation[dcl.dcl_input_ps.interpolation].centroid);
                                break;
                        case SM4_OPCODE_DCL_OUTPUT:
                                check(idx >= 0);