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-rw-r--r--src/gallium/auxiliary/draw/draw_context.c7
-rw-r--r--src/gallium/auxiliary/draw/draw_context.h3
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c4
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.h5
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch.c32
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c3
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_post_vs.c53
-rw-r--r--src/gallium/include/pipe/p_context.h8
-rw-r--r--src/gallium/include/pipe/p_shader_tokens.h3
10 files changed, 65 insertions, 55 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index a4f1fcddc1..cc5f7f0105 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -366,13 +366,6 @@ void draw_set_render( struct draw_context *draw,
draw->render = render;
}
-void draw_set_edgeflags( struct draw_context *draw,
- const unsigned *edgeflag )
-{
- draw->pt.user.edgeflag = edgeflag;
-}
-
-
/**
diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h
index d529e4e9a2..465b8f10c6 100644
--- a/src/gallium/auxiliary/draw/draw_context.h
+++ b/src/gallium/auxiliary/draw/draw_context.h
@@ -143,9 +143,6 @@ void draw_set_mapped_constant_buffer(struct draw_context *draw,
const void *buffer,
unsigned size );
-void draw_set_edgeflags( struct draw_context *draw,
- const unsigned *edgeflag );
-
/***********************************************************************
* draw_prim.c
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 41fcb16a0a..0750e6e379 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -142,8 +142,6 @@ struct draw_context
/* user-space vertex data, buffers */
struct {
- const unsigned *edgeflag;
-
/** vertex element/index buffer (ex: glDrawElements) */
const void *elts;
/** bytes per index (0, 1, 2 or 4) */
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 4865a2d854..139ae1fe55 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -318,8 +318,10 @@ draw_arrays(struct draw_context *draw, unsigned prim,
boolean draw_pt_get_edgeflag( struct draw_context *draw,
unsigned idx )
{
- if (draw->pt.user.edgeflag)
+ if (draw->pt.user.edgeflag) {
+ float *ef = draw->pt.verted_buffer[idx]
return (draw->pt.user.edgeflag[idx/32] & (1 << (idx%32))) != 0;
+ }
else
return 1;
}
diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h
index 7a17a9fb6b..b5c8c82f4a 100644
--- a/src/gallium/auxiliary/draw/draw_pt.h
+++ b/src/gallium/auxiliary/draw/draw_pt.h
@@ -149,11 +149,6 @@ struct draw_pt_middle_end *draw_pt_middle_fse( struct draw_context *draw );
struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit(struct draw_context *draw);
-/* More helpers:
- */
-boolean draw_pt_get_edgeflag( struct draw_context *draw,
- unsigned idx );
-
/*******************************************************************************
* HW vertex emit:
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c
index 65c3a34c34..cb609f8c41 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c
@@ -120,7 +120,12 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch,
fetch->translate = translate_cache_find(fetch->cache, &key);
{
- static struct vertex_header vh = { 0, 1, 0, UNDEFINED_VERTEX_ID, { .0f, .0f, .0f, .0f } };
+ static struct vertex_header vh = { 0,
+ 1,
+ 0,
+ UNDEFINED_VERTEX_ID,
+ { .0f, .0f, .0f, .0f } };
+
fetch->translate->set_buffer(fetch->translate,
draw->pt.nr_vertex_buffers,
&vh,
@@ -128,9 +133,6 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch,
}
}
- fetch->need_edgeflags = ((draw->rasterizer->fill_cw != PIPE_POLYGON_MODE_FILL ||
- draw->rasterizer->fill_ccw != PIPE_POLYGON_MODE_FILL) &&
- draw->pt.user.edgeflag);
}
@@ -158,16 +160,10 @@ void draw_pt_fetch_run( struct pt_fetch *fetch,
count,
verts );
- /* Edgeflags are hard to fit into a translate program, populate
- * them separately if required. In the setup above they are
- * defaulted to one, so only need this if there is reason to change
- * that default:
+ /* Extract edgeflag values from vertex data into the header.
*/
if (fetch->need_edgeflags) {
- for (i = 0; i < count; i++) {
- struct vertex_header *vh = (struct vertex_header *)(verts + i * fetch->vertex_size);
- vh->edgeflag = draw_pt_get_edgeflag( draw, elts[i] );
- }
+ extract_edge_flags( fetch, count );
}
}
@@ -194,16 +190,12 @@ void draw_pt_fetch_run_linear( struct pt_fetch *fetch,
count,
verts );
- /* Edgeflags are hard to fit into a translate program, populate
- * them separately if required. In the setup above they are
- * defaulted to one, so only need this if there is reason to change
- * that default:
+ /* Extract edgeflag values from vertex data into the header. XXX:
+ * this should be done after the vertex shader is run.
+ * Bypass-vs-and-clip interaction with pipeline???
*/
if (fetch->need_edgeflags) {
- for (i = 0; i < count; i++) {
- struct vertex_header *vh = (struct vertex_header *)(verts + i * fetch->vertex_size);
- vh->edgeflag = draw_pt_get_edgeflag( draw, start + i );
- }
+ extract_edge_flags( fetch, count );
}
}
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
index df6c265b7e..d41436858a 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
@@ -86,7 +86,8 @@ static void fetch_pipeline_prepare( struct draw_pt_middle_end *middle,
(boolean)draw->bypass_clipping,
(boolean)(draw->identity_viewport ||
draw->rasterizer->bypass_vs_clip_and_viewport),
- (boolean)draw->rasterizer->gl_rasterization_rules );
+ (boolean)draw->rasterizer->gl_rasterization_rules,
+ need_edgeflags );
if (!(opt & PT_PIPELINE)) {
diff --git a/src/gallium/auxiliary/draw/draw_pt_post_vs.c b/src/gallium/auxiliary/draw/draw_pt_post_vs.c
index 6c1cb48e8b..0745b168de 100644
--- a/src/gallium/auxiliary/draw/draw_pt_post_vs.c
+++ b/src/gallium/auxiliary/draw/draw_pt_post_vs.c
@@ -147,6 +147,34 @@ static boolean post_vs_cliptest_viewport_gl( struct pt_post_vs *pvs,
+/* As above plus edgeflags
+ */
+static boolean
+post_vs_cliptest_viewport_gl_edgeflag(struct pt_post_vs *pvs,
+ struct vertex_header *vertices,
+ unsigned count,
+ unsigned stride )
+{
+ if (!post_vs_cliptest_viewport_gl( pvs, vertices, count, stride))
+ return FALSE;
+
+ /* If present, copy edgeflag VS output into vertex header.
+ * Otherwise, leave header as is.
+ */
+ if (pvs->draw->vs.edgeflag_output) {
+ struct vertex_header *out = vertices;
+ int ef = pvs->draw->vs.edgeflag_output;
+
+ for (j = 0; j < count; j++) {
+ const float *edgeflag = out->data[ef];
+ out->edgeflag = (edgeflag[0] != 1.0f);
+ }
+ }
+}
+
+
+
+
/* If bypass_clipping is set, skip cliptest and rhw divide.
*/
static boolean post_vs_viewport( struct pt_post_vs *pvs,
@@ -203,15 +231,26 @@ void draw_pt_post_vs_prepare( struct pt_post_vs *pvs,
boolean bypass_viewport,
boolean opengl )
{
- if (bypass_clipping) {
- if (bypass_viewport)
- pvs->run = post_vs_none;
- else
- pvs->run = post_vs_viewport;
+ if (!need_edgeflags) {
+ if (bypass_clipping) {
+ if (bypass_viewport)
+ pvs->run = post_vs_none;
+ else
+ pvs->run = post_vs_viewport;
+ }
+ else {
+ /* if (opengl) */
+ pvs->run = post_vs_cliptest_viewport_gl;
+ }
}
else {
- /* if (opengl) */
- pvs->run = post_vs_cliptest_viewport_gl;
+ /* If we need to copy edgeflags to the vertex header, it should
+ * mean we're running the primitive pipeline. Hence the bypass
+ * flags should be false.
+ */
+ assert(!bypass_clipping);
+ assert(!bypass_viewport);
+ pvs->run = post_vs_cliptest_viewport_gl_edgeflag;
}
}
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index f896001eb1..11bcdc0a24 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -57,14 +57,6 @@ struct pipe_context {
void (*destroy)( struct pipe_context * );
-
- /* Possible interface for setting edgeflags. These aren't really
- * vertex elements, so don't fit there.
- */
- void (*set_edgeflags)( struct pipe_context *,
- const unsigned *bitfield );
-
-
/**
* VBO drawing (return false on fallbacks (temporary??))
*/
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 588ca5e026..c051d4dae8 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -127,7 +127,8 @@ struct tgsi_declaration_range
#define TGSI_SEMANTIC_GENERIC 5
#define TGSI_SEMANTIC_NORMAL 6
#define TGSI_SEMANTIC_FACE 7
-#define TGSI_SEMANTIC_COUNT 8 /**< number of semantic values */
+#define TGSI_SEMANTIC_EDGEFLAG 8
+#define TGSI_SEMANTIC_COUNT 9 /**< number of semantic values */
struct tgsi_declaration_semantic
{