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-rw-r--r--src/gallium/auxiliary/draw/draw_context.c7
-rw-r--r--src/gallium/auxiliary/draw/draw_decompose_tmp.h26
-rw-r--r--src/gallium/auxiliary/draw/draw_gs_tmp.h1
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_decompose.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_so_emit_tmp.h1
6 files changed, 29 insertions, 10 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 3c0b1aa39c9..ad49ce733ac 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -93,11 +93,11 @@ draw_create_context(struct pipe_context *pipe, boolean try_llvm,
}
#endif
+ draw->pipe = pipe;
+
if (!draw_init(draw))
goto err_destroy;
- draw->pipe = pipe;
-
return draw;
err_destroy:
@@ -168,6 +168,9 @@ boolean draw_init(struct draw_context *draw)
if (!draw_gs_init( draw ))
return FALSE;
+ draw->quads_always_flatshade_last = !draw->pipe->screen->get_param(
+ draw->pipe->screen, PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION);
+
return TRUE;
}
diff --git a/src/gallium/auxiliary/draw/draw_decompose_tmp.h b/src/gallium/auxiliary/draw/draw_decompose_tmp.h
index a142563af97..ee6877df99d 100644
--- a/src/gallium/auxiliary/draw/draw_decompose_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_decompose_tmp.h
@@ -193,13 +193,18 @@ FUNC(FUNC_VARS)
flags = DRAW_PIPE_RESET_STIPPLE |
DRAW_PIPE_EDGE_FLAG_0 |
DRAW_PIPE_EDGE_FLAG_1;
- /* XXX should always emit idx[0] first */
- /* always emit idx[3] first */
- TRIANGLE(flags, idx[3], idx[0], idx[1]);
+ /* always emit idx[3] / idx[0] first */
+ if (quads_flatshade_last)
+ TRIANGLE(flags, idx[3], idx[0], idx[1]);
+ else
+ TRIANGLE(flags, idx[0], idx[1], idx[2]);
flags = DRAW_PIPE_EDGE_FLAG_1 |
DRAW_PIPE_EDGE_FLAG_2;
- TRIANGLE(flags, idx[3], idx[1], idx[2]);
+ if (quads_flatshade_last)
+ TRIANGLE(flags, idx[3], idx[1], idx[2]);
+ else
+ TRIANGLE(flags, idx[0], idx[2], idx[3]);
}
}
break;
@@ -237,13 +242,18 @@ FUNC(FUNC_VARS)
flags = DRAW_PIPE_RESET_STIPPLE |
DRAW_PIPE_EDGE_FLAG_0 |
DRAW_PIPE_EDGE_FLAG_1;
- /* XXX should always emit idx[0] first */
- /* always emit idx[3] first */
- TRIANGLE(flags, idx[3], idx[2], idx[0]);
+ /* always emit idx[3] / idx[0 first */
+ if (quads_flatshade_last)
+ TRIANGLE(flags, idx[3], idx[2], idx[0]);
+ else
+ TRIANGLE(flags, idx[0], idx[3], idx[2]);
flags = DRAW_PIPE_EDGE_FLAG_1 |
DRAW_PIPE_EDGE_FLAG_2;
- TRIANGLE(flags, idx[3], idx[0], idx[1]);
+ if (quads_flatshade_last)
+ TRIANGLE(flags, idx[3], idx[0], idx[1]);
+ else
+ TRIANGLE(flags, idx[0], idx[1], idx[3]);
}
}
}
diff --git a/src/gallium/auxiliary/draw/draw_gs_tmp.h b/src/gallium/auxiliary/draw/draw_gs_tmp.h
index de7b02655a5..92b6fb75ea1 100644
--- a/src/gallium/auxiliary/draw/draw_gs_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_gs_tmp.h
@@ -9,6 +9,7 @@
const unsigned prim = input_prims->prim; \
const unsigned prim_flags = input_prims->flags; \
const unsigned count = input_prims->count; \
+ const boolean quads_flatshade_last = FALSE; \
const boolean last_vertex_last = TRUE; \
do { \
debug_assert(input_prims->primitive_count == 1); \
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index c3eca973e92..9e6380341da 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -204,6 +204,8 @@ struct draw_context
boolean guard_band_xy;
} driver;
+ boolean quads_always_flatshade_last;
+
boolean flushing; /**< debugging/sanity */
boolean suspend_flushing; /**< internally set */
diff --git a/src/gallium/auxiliary/draw/draw_pt_decompose.h b/src/gallium/auxiliary/draw/draw_pt_decompose.h
index 3127aad7310..8637085064a 100644
--- a/src/gallium/auxiliary/draw/draw_pt_decompose.h
+++ b/src/gallium/auxiliary/draw/draw_pt_decompose.h
@@ -1,5 +1,7 @@
#define LOCAL_VARS \
char *verts = (char *) vertices; \
+ const boolean quads_flatshade_last = \
+ draw->quads_always_flatshade_last; \
const boolean last_vertex_last = \
!(draw->rasterizer->flatshade && \
draw->rasterizer->flatshade_first);
diff --git a/src/gallium/auxiliary/draw/draw_so_emit_tmp.h b/src/gallium/auxiliary/draw/draw_so_emit_tmp.h
index 7fafde9d5e6..ec31c3ff32f 100644
--- a/src/gallium/auxiliary/draw/draw_so_emit_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_so_emit_tmp.h
@@ -9,6 +9,7 @@
/* declare more local vars */ \
const unsigned prim = input_prims->prim; \
const unsigned prim_flags = input_prims->flags; \
+ const boolean quads_flatshade_last = FALSE; \
const boolean last_vertex_last = TRUE; \
do { \
debug_assert(input_prims->primitive_count == 1); \