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authorKeith Whitwell <keithw@vmware.com>2009-02-16 19:50:48 +0000
committerKeith Whitwell <keithw@vmware.com>2009-02-16 19:50:48 +0000
commit59d54334c96f44ed1d8bf660dc96221362a77d04 (patch)
treee9ab34e568256bcdc2a88602c47072ab769211e8 /src/gallium/drivers/softpipe
parent7c8836e9ef49d938aa55a1c385b95c6371c301f1 (diff)
parentc5c383596ddb26cd75e4b355918ad16915283b59 (diff)
Merge branch 'master' into gallium-texture-transfer
Conflicts: src/mesa/state_tracker/st_cb_accum.c src/mesa/state_tracker/st_cb_drawpixels.c
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r--src/gallium/drivers/softpipe/Makefile2
-rw-r--r--src/gallium/drivers/softpipe/SConscript2
-rw-r--r--src/gallium/drivers/softpipe/sp_context.h31
-rw-r--r--src/gallium/drivers/softpipe/sp_draw_arrays.c10
-rw-r--r--src/gallium/drivers/softpipe/sp_fs_exec.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_fs_sse.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_headers.h95
-rw-r--r--src/gallium/drivers/softpipe/sp_quad.h81
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_alpha_test.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_blend.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_bufloop.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_colormask.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_coverage.c9
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_depth_test.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_earlyz.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_fs.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_occlusion.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_output.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_pipe.c (renamed from src/gallium/drivers/softpipe/sp_quad.c)0
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_pipe.h74
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_stencil.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_stipple.c27
-rw-r--r--src/gallium/drivers/softpipe/sp_setup.c38
-rw-r--r--src/gallium/drivers/softpipe/sp_tex_sample.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.c2
25 files changed, 210 insertions, 201 deletions
diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile
index 120bdfd9dd..f186f6df1d 100644
--- a/src/gallium/drivers/softpipe/Makefile
+++ b/src/gallium/drivers/softpipe/Makefile
@@ -14,7 +14,7 @@ C_SOURCES = \
sp_draw_arrays.c \
sp_prim_setup.c \
sp_prim_vbuf.c \
- sp_quad.c \
+ sp_quad_pipe.c \
sp_quad_alpha_test.c \
sp_quad_blend.c \
sp_quad_colormask.c \
diff --git a/src/gallium/drivers/softpipe/SConscript b/src/gallium/drivers/softpipe/SConscript
index c1f7daa8ab..f8720638a7 100644
--- a/src/gallium/drivers/softpipe/SConscript
+++ b/src/gallium/drivers/softpipe/SConscript
@@ -17,7 +17,7 @@ softpipe = env.ConvenienceLibrary(
'sp_setup.c',
'sp_quad_alpha_test.c',
'sp_quad_blend.c',
- 'sp_quad.c',
+ 'sp_quad_pipe.c',
'sp_quad_colormask.c',
'sp_quad_coverage.c',
'sp_quad_depth_test.c',
diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h
index e2451c6ecb..59d6df8f2d 100644
--- a/src/gallium/drivers/softpipe/sp_context.h
+++ b/src/gallium/drivers/softpipe/sp_context.h
@@ -32,11 +32,10 @@
#define SP_CONTEXT_H
#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
#include "draw/draw_vertex.h"
-#include "sp_quad.h"
+#include "sp_quad_pipe.h"
#include "sp_tex_sample.h"
@@ -51,7 +50,6 @@
*/
#define SP_NUM_QUAD_THREADS 1
-struct softpipe_winsys;
struct softpipe_vbuf_render;
struct draw_context;
struct draw_stage;
@@ -63,15 +61,15 @@ struct sp_vertex_shader;
struct softpipe_context {
struct pipe_context pipe; /**< base class */
- /* The most recent drawing state as set by the driver:
- */
- const struct pipe_blend_state *blend;
+ /** Constant state objects */
+ const struct pipe_blend_state *blend;
const struct pipe_sampler_state *sampler[PIPE_MAX_SAMPLERS];
- const struct pipe_depth_stencil_alpha_state *depth_stencil;
+ const struct pipe_depth_stencil_alpha_state *depth_stencil;
const struct pipe_rasterizer_state *rasterizer;
const struct sp_fragment_shader *fs;
const struct sp_vertex_shader *vs;
+ /** Other rendering state */
struct pipe_blend_color blend_color;
struct pipe_clip_state clip;
struct pipe_constant_buffer constants[PIPE_SHADER_TYPES];
@@ -82,23 +80,20 @@ struct softpipe_context {
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
- unsigned dirty;
unsigned num_samplers;
unsigned num_textures;
unsigned num_vertex_elements;
unsigned num_vertex_buffers;
- boolean no_rast;
+ unsigned dirty; /**< Mask of SP_NEW_x flags */
/* Counter for occlusion queries. Note this supports overlapping
* queries.
*/
uint64_t occlusion_count;
- /*
- * Mapped vertex buffers
- */
+ /** Mapped vertex buffers */
ubyte *mapped_vbuffer[PIPE_MAX_ATTRIBS];
/** Mapped constant buffers */
@@ -108,16 +103,11 @@ struct softpipe_context {
struct vertex_info vertex_info;
struct vertex_info vertex_info_vbuf;
+ /** Which vertex shader output slot contains point size */
int psize_slot;
unsigned reduced_api_prim; /**< PIPE_PRIM_POINTS, _LINES or _TRIANGLES */
-#if 0
- /* Stipple derived state:
- */
- ubyte stipple_masks[16][16];
-#endif
-
/** Derived from scissor and surface bounds: */
struct pipe_scissor_state cliprect;
@@ -159,8 +149,9 @@ struct softpipe_context {
struct softpipe_tile_cache *tex_cache[PIPE_MAX_SAMPLERS];
- int use_sse : 1;
- int dump_fs : 1;
+ unsigned use_sse : 1;
+ unsigned dump_fs : 1;
+ unsigned no_rast : 1;
};
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index f888e815b7..f117096bf7 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -47,16 +47,22 @@ static void
softpipe_map_constant_buffers(struct softpipe_context *sp)
{
struct pipe_winsys *ws = sp->pipe.winsys;
- uint i;
+ uint i, size;
+
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
if (sp->constants[i].buffer && sp->constants[i].buffer->size)
sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer,
PIPE_BUFFER_USAGE_CPU_READ);
}
+ if (sp->constants[PIPE_SHADER_VERTEX].buffer)
+ size = sp->constants[PIPE_SHADER_VERTEX].buffer->size;
+ else
+ size = 0;
+
draw_set_mapped_constant_buffer(sp->draw,
sp->mapped_constants[PIPE_SHADER_VERTEX],
- sp->constants[PIPE_SHADER_VERTEX].buffer->size);
+ size);
}
static void
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c
index 453b0373f0..3c7ba565d6 100644
--- a/src/gallium/drivers/softpipe/sp_fs_exec.c
+++ b/src/gallium/drivers/softpipe/sp_fs_exec.c
@@ -29,7 +29,7 @@
#include "sp_context.h"
#include "sp_state.h"
#include "sp_fs.h"
-#include "sp_headers.h"
+#include "sp_quad.h"
#include "pipe/p_state.h"
diff --git a/src/gallium/drivers/softpipe/sp_fs_sse.c b/src/gallium/drivers/softpipe/sp_fs_sse.c
index 9a273c8764..7e22081132 100644
--- a/src/gallium/drivers/softpipe/sp_fs_sse.c
+++ b/src/gallium/drivers/softpipe/sp_fs_sse.c
@@ -29,7 +29,7 @@
#include "sp_context.h"
#include "sp_state.h"
#include "sp_fs.h"
-#include "sp_headers.h"
+#include "sp_quad.h"
#include "pipe/p_state.h"
diff --git a/src/gallium/drivers/softpipe/sp_headers.h b/src/gallium/drivers/softpipe/sp_headers.h
deleted file mode 100644
index 4a42cb3c19..0000000000
--- a/src/gallium/drivers/softpipe/sp_headers.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/* Authors: Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#ifndef SP_HEADERS_H
-#define SP_HEADERS_H
-
-#include "pipe/p_state.h"
-#include "tgsi/tgsi_exec.h"
-
-#define PRIM_POINT 1
-#define PRIM_LINE 2
-#define PRIM_TRI 3
-
-
-/* The rasterizer generates 2x2 quads of fragment and feeds them to
- * the current fp_machine (see below).
- * Remember that Y=0=top with Y increasing down the window.
- */
-#define QUAD_TOP_LEFT 0
-#define QUAD_TOP_RIGHT 1
-#define QUAD_BOTTOM_LEFT 2
-#define QUAD_BOTTOM_RIGHT 3
-
-#define MASK_TOP_LEFT (1 << QUAD_TOP_LEFT)
-#define MASK_TOP_RIGHT (1 << QUAD_TOP_RIGHT)
-#define MASK_BOTTOM_LEFT (1 << QUAD_BOTTOM_LEFT)
-#define MASK_BOTTOM_RIGHT (1 << QUAD_BOTTOM_RIGHT)
-#define MASK_ALL 0xf
-
-
-/**
- * Encodes everything we need to know about a 2x2 pixel block. Uses
- * "Channel-Serial" or "SoA" layout.
- */
-struct quad_header_input
-{
- int x0;
- int y0;
- float coverage[QUAD_SIZE]; /** fragment coverage for antialiasing */
- unsigned facing:1; /**< Front (0) or back (1) facing? */
- unsigned prim:2; /**< PRIM_POINT, LINE, TRI */
-};
-
-struct quad_header_inout
-{
- unsigned mask:4;
-};
-
-struct quad_header_output
-{
- /** colors in SOA format (rrrr, gggg, bbbb, aaaa) */
- float color[PIPE_MAX_COLOR_BUFS][NUM_CHANNELS][QUAD_SIZE];
- float depth[QUAD_SIZE];
-};
-
-struct quad_header {
- struct quad_header_input input;
- struct quad_header_inout inout;
- struct quad_header_output output;
-
- const struct tgsi_interp_coef *coef;
- const struct tgsi_interp_coef *posCoef;
-
- unsigned nr_attrs;
-};
-
-#endif /* SP_HEADERS_H */
-
diff --git a/src/gallium/drivers/softpipe/sp_quad.h b/src/gallium/drivers/softpipe/sp_quad.h
index 08513cb95f..bd6c6cb912 100644
--- a/src/gallium/drivers/softpipe/sp_quad.h
+++ b/src/gallium/drivers/softpipe/sp_quad.h
@@ -31,39 +31,76 @@
#ifndef SP_QUAD_H
#define SP_QUAD_H
+#include "pipe/p_state.h"
+#include "tgsi/tgsi_exec.h"
-struct softpipe_context;
-struct quad_header;
+#define QUAD_PRIM_POINT 1
+#define QUAD_PRIM_LINE 2
+#define QUAD_PRIM_TRI 3
-struct quad_stage {
- struct softpipe_context *softpipe;
- struct quad_stage *next;
+/* The rasterizer generates 2x2 quads of fragment and feeds them to
+ * the current fp_machine (see below).
+ * Remember that Y=0=top with Y increasing down the window.
+ */
+#define QUAD_TOP_LEFT 0
+#define QUAD_TOP_RIGHT 1
+#define QUAD_BOTTOM_LEFT 2
+#define QUAD_BOTTOM_RIGHT 3
+
+#define MASK_TOP_LEFT (1 << QUAD_TOP_LEFT)
+#define MASK_TOP_RIGHT (1 << QUAD_TOP_RIGHT)
+#define MASK_BOTTOM_LEFT (1 << QUAD_BOTTOM_LEFT)
+#define MASK_BOTTOM_RIGHT (1 << QUAD_BOTTOM_RIGHT)
+#define MASK_ALL 0xf
+
+
+/**
+ * Quad stage inputs (pos, coverage, front/back face, etc)
+ */
+struct quad_header_input
+{
+ int x0, y0; /**< quad window pos, always even */
+ float coverage[QUAD_SIZE]; /**< fragment coverage for antialiasing */
+ unsigned facing:1; /**< Front (0) or back (1) facing? */
+ unsigned prim:2; /**< QUAD_PRIM_POINT, LINE, TRI */
+};
- void (*begin)(struct quad_stage *qs);
- /** the stage action */
- void (*run)(struct quad_stage *qs, struct quad_header *quad);
+/**
+ * Quad stage inputs/outputs.
+ */
+struct quad_header_inout
+{
+ unsigned mask:4;
+};
+
- void (*destroy)(struct quad_stage *qs);
+/**
+ * Quad stage outputs (color & depth).
+ */
+struct quad_header_output
+{
+ /** colors in SOA format (rrrr, gggg, bbbb, aaaa) */
+ float color[PIPE_MAX_COLOR_BUFS][NUM_CHANNELS][QUAD_SIZE];
+ float depth[QUAD_SIZE];
};
-struct quad_stage *sp_quad_polygon_stipple_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_earlyz_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_shade_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_alpha_test_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_stencil_test_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_depth_test_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_occlusion_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_coverage_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_blend_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_colormask_stage( struct softpipe_context *softpipe );
-struct quad_stage *sp_quad_output_stage( struct softpipe_context *softpipe );
+/**
+ * Encodes everything we need to know about a 2x2 pixel block. Uses
+ * "Channel-Serial" or "SoA" layout.
+ */
+struct quad_header {
+ struct quad_header_input input;
+ struct quad_header_inout inout;
+ struct quad_header_output output;
-void sp_build_quad_pipeline(struct softpipe_context *sp);
+ const struct tgsi_interp_coef *coef;
+ const struct tgsi_interp_coef *posCoef;
-void sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad);
+ unsigned nr_attrs;
+};
#endif /* SP_QUAD_H */
diff --git a/src/gallium/drivers/softpipe/sp_quad_alpha_test.c b/src/gallium/drivers/softpipe/sp_quad_alpha_test.c
index 85c9f037a3..0845bae0e6 100644
--- a/src/gallium/drivers/softpipe/sp_quad_alpha_test.c
+++ b/src/gallium/drivers/softpipe/sp_quad_alpha_test.c
@@ -4,8 +4,8 @@
*/
#include "sp_context.h"
-#include "sp_headers.h"
#include "sp_quad.h"
+#include "sp_quad_pipe.h"
#include "pipe/p_defines.h"
#include "util/u_memory.h"
diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c
index fb1d430a4f..e134e44337 100644
--- a/src/gallium/drivers/softpipe/sp_quad_blend.c
+++ b/src/gallium/drivers/softpipe/sp_quad_blend.c
@@ -34,10 +34,10 @@
#include "util/u_math.h"
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
+#include "sp_quad.h"
#include "sp_surface.h"
#include "sp_tile_cache.h"
-#include "sp_quad.h"
+#include "sp_quad_pipe.h"
#define VEC4_COPY(DST, SRC) \
diff --git a/src/gallium/drivers/softpipe/sp_quad_bufloop.c b/src/gallium/drivers/softpipe/sp_quad_bufloop.c
index d7d6a6974d..953d8516b9 100644
--- a/src/gallium/drivers/softpipe/sp_quad_bufloop.c
+++ b/src/gallium/drivers/softpipe/sp_quad_bufloop.c
@@ -1,9 +1,9 @@
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
-#include "sp_surface.h"
#include "sp_quad.h"
+#include "sp_surface.h"
+#include "sp_quad_pipe.h"
/**
diff --git a/src/gallium/drivers/softpipe/sp_quad_colormask.c b/src/gallium/drivers/softpipe/sp_quad_colormask.c
index 563c2fc739..dc90e5d5e9 100644
--- a/src/gallium/drivers/softpipe/sp_quad_colormask.c
+++ b/src/gallium/drivers/softpipe/sp_quad_colormask.c
@@ -34,9 +34,9 @@
#include "util/u_math.h"
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
-#include "sp_surface.h"
#include "sp_quad.h"
+#include "sp_surface.h"
+#include "sp_quad_pipe.h"
#include "sp_tile_cache.h"
diff --git a/src/gallium/drivers/softpipe/sp_quad_coverage.c b/src/gallium/drivers/softpipe/sp_quad_coverage.c
index c27fd1482d..4aeee85870 100644
--- a/src/gallium/drivers/softpipe/sp_quad_coverage.c
+++ b/src/gallium/drivers/softpipe/sp_quad_coverage.c
@@ -35,8 +35,8 @@
#include "pipe/p_defines.h"
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
#include "sp_quad.h"
+#include "sp_quad_pipe.h"
/**
@@ -46,10 +46,11 @@ static void
coverage_quad(struct quad_stage *qs, struct quad_header *quad)
{
struct softpipe_context *softpipe = qs->softpipe;
+ const uint prim = quad->input.prim;
- if ((softpipe->rasterizer->poly_smooth && quad->input.prim == PRIM_TRI) ||
- (softpipe->rasterizer->line_smooth && quad->input.prim == PRIM_LINE) ||
- (softpipe->rasterizer->point_smooth && quad->input.prim == PRIM_POINT)) {
+ if ((softpipe->rasterizer->poly_smooth && prim == QUAD_PRIM_TRI) ||
+ (softpipe->rasterizer->line_smooth && prim == QUAD_PRIM_LINE) ||
+ (softpipe->rasterizer->point_smooth && prim == QUAD_PRIM_POINT)) {
uint cbuf;
/* loop over colorbuffer outputs */
diff --git a/src/gallium/drivers/softpipe/sp_quad_depth_test.c b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
index 523bd3e080..d463930bae 100644
--- a/src/gallium/drivers/softpipe/sp_quad_depth_test.c
+++ b/src/gallium/drivers/softpipe/sp_quad_depth_test.c
@@ -32,9 +32,9 @@
#include "pipe/p_defines.h"
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
-#include "sp_surface.h"
#include "sp_quad.h"
+#include "sp_surface.h"
+#include "sp_quad_pipe.h"
#include "sp_tile_cache.h"
diff --git a/src/gallium/drivers/softpipe/sp_quad_earlyz.c b/src/gallium/drivers/softpipe/sp_quad_earlyz.c
index 6e2dde304e..496fd39ed1 100644
--- a/src/gallium/drivers/softpipe/sp_quad_earlyz.c
+++ b/src/gallium/drivers/softpipe/sp_quad_earlyz.c
@@ -31,8 +31,8 @@
#include "pipe/p_defines.h"
#include "util/u_memory.h"
-#include "sp_headers.h"
#include "sp_quad.h"
+#include "sp_quad_pipe.h"
/**
diff --git a/src/gallium/drivers/softpipe/sp_quad_fs.c b/src/gallium/drivers/softpipe/sp_quad_fs.c
index 5dacbbe55f..adca5df73d 100644
--- a/src/gallium/drivers/softpipe/sp_quad_fs.c
+++ b/src/gallium/drivers/softpipe/sp_quad_fs.c
@@ -43,8 +43,8 @@
#include "sp_context.h"
#include "sp_state.h"
-#include "sp_headers.h"
#include "sp_quad.h"
+#include "sp_quad_pipe.h"
#include "sp_texture.h"
#include "sp_tex_sample.h"
diff --git a/src/gallium/drivers/softpipe/sp_quad_occlusion.c b/src/gallium/drivers/softpipe/sp_quad_occlusion.c
index 169bd82876..dfa7ff3b1d 100644
--- a/src/gallium/drivers/softpipe/sp_quad_occlusion.c
+++ b/src/gallium/drivers/softpipe/sp_quad_occlusion.c
@@ -35,9 +35,9 @@
#include "pipe/p_defines.h"
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
-#include "sp_surface.h"
#include "sp_quad.h"
+#include "sp_surface.h"
+#include "sp_quad_pipe.h"
static unsigned count_bits( unsigned val )
{
diff --git a/src/gallium/drivers/softpipe/sp_quad_output.c b/src/gallium/drivers/softpipe/sp_quad_output.c
index a37c8b4c39..92d5f9f3c1 100644
--- a/src/gallium/drivers/softpipe/sp_quad_output.c
+++ b/src/gallium/drivers/softpipe/sp_quad_output.c
@@ -27,9 +27,9 @@
#include "util/u_memory.h"
#include "sp_context.h"
-#include "sp_headers.h"
-#include "sp_surface.h"
#include "sp_quad.h"
+#include "sp_surface.h"
+#include "sp_quad_pipe.h"
#include "sp_tile_cache.h"
diff --git a/src/gallium/drivers/softpipe/sp_quad.c b/src/gallium/drivers/softpipe/sp_quad_pipe.c
index 892ef87ee9..892ef87ee9 100644
--- a/src/gallium/drivers/softpipe/sp_quad.c
+++ b/src/gallium/drivers/softpipe/sp_quad_pipe.c
diff --git a/src/gallium/drivers/softpipe/sp_quad_pipe.h b/src/gallium/drivers/softpipe/sp_quad_pipe.h
new file mode 100644
index 0000000000..0e40586ffc
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_quad_pipe.h
@@ -0,0 +1,74 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/* Authors: Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#ifndef SP_QUAD_PIPE_H
+#define SP_QUAD_PIPE_H
+
+
+struct softpipe_context;
+struct quad_header;
+
+
+/**
+ * Fragment processing is performed on 2x2 blocks of pixels called "quads".
+ * Quad processing is performed with a pipeline of stages represented by
+ * this type.
+ */
+struct quad_stage {
+ struct softpipe_context *softpipe;
+
+ struct quad_stage *next;
+
+ void (*begin)(struct quad_stage *qs);
+
+ /** the stage action */
+ void (*run)(struct quad_stage *qs, struct quad_header *quad);
+
+ void (*destroy)(struct quad_stage *qs);
+};
+
+
+struct quad_stage *sp_quad_polygon_stipple_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_earlyz_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_shade_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_alpha_test_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_stencil_test_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_depth_test_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_occlusion_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_coverage_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_blend_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_colormask_stage( struct softpipe_context *softpipe );
+struct quad_stage *sp_quad_output_stage( struct softpipe_context *softpipe );
+
+void sp_build_quad_pipeline(struct softpipe_context *sp);
+
+void sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad);
+
+#endif /* SP_QUAD_PIPE_H */
diff --git a/src/gallium/drivers/softpipe/sp_quad_stencil.c b/src/gallium/drivers/softpipe/sp_quad_stencil.c
index 7495515764..5e9d447737 100644
--- a/src/gallium/drivers/softpipe/sp_quad_stencil.c
+++ b/src/gallium/drivers/softpipe/sp_quad_stencil.c
@@ -5,10 +5,10 @@
#include "sp_context.h"
-#include "sp_headers.h"
+#include "sp_quad.h"
#include "sp_surface.h"
#include "sp_tile_cache.h"
-#include "sp_quad.h"
+#include "sp_quad_pipe.h"
#include "pipe/p_defines.h"
#include "util/u_memory.h"
diff --git a/src/gallium/drivers/softpipe/sp_quad_stipple.c b/src/gallium/drivers/softpipe/sp_quad_stipple.c
index ccf37f6be5..05e862f097 100644
--- a/src/gallium/drivers/softpipe/sp_quad_stipple.c
+++ b/src/gallium/drivers/softpipe/sp_quad_stipple.c
@@ -4,8 +4,8 @@
*/
#include "sp_context.h"
-#include "sp_headers.h"
#include "sp_quad.h"
+#include "sp_quad_pipe.h"
#include "pipe/p_defines.h"
#include "util/u_memory.h"
@@ -19,11 +19,13 @@ stipple_quad(struct quad_stage *qs, struct quad_header *quad)
static const uint bit31 = 1 << 31;
static const uint bit30 = 1 << 30;
- if (quad->input.prim == PRIM_TRI) {
+ if (quad->input.prim == QUAD_PRIM_TRI) {
struct softpipe_context *softpipe = qs->softpipe;
/* need to invert Y to index into OpenGL's stipple pattern */
int y0, y1;
uint stipple0, stipple1;
+ const int col0 = quad->input.x0 % 32;
+
if (softpipe->rasterizer->origin_lower_left) {
y0 = softpipe->framebuffer.height - 1 - quad->input.y0;
y1 = y0 - 1;
@@ -32,12 +34,11 @@ stipple_quad(struct quad_stage *qs, struct quad_header *quad)
y0 = quad->input.y0;
y1 = y0 + 1;
}
+
stipple0 = softpipe->poly_stipple.stipple[y0 % 32];
stipple1 = softpipe->poly_stipple.stipple[y1 % 32];
-#if 1
- {
- const int col0 = quad->input.x0 % 32;
+ /* turn off quad mask bits that fail the stipple test */
if ((stipple0 & (bit31 >> col0)) == 0)
quad->inout.mask &= ~MASK_TOP_LEFT;
@@ -49,19 +50,11 @@ stipple_quad(struct quad_stage *qs, struct quad_header *quad)
if ((stipple1 & (bit30 >> col0)) == 0)
quad->inout.mask &= ~MASK_BOTTOM_RIGHT;
- }
-#else
- /* We'd like to use this code, but we'd need to redefine
- * MASK_TOP_LEFT to be (1 << 1) and MASK_TOP_RIGHT to be (1 << 0),
- * and similarly for the BOTTOM bits. But that may have undesirable
- * side effects elsewhere.
- */
- const int col0 = 30 - (quad->input.x0 % 32);
- quad->inout.mask &= (((stipple0 >> col0) & 0x3) |
- (((stipple1 >> col0) & 0x3) << 2));
-#endif
- if (!quad->inout.mask)
+
+ if (!quad->inout.mask) {
+ /* all fragments failed stipple test, end of quad pipeline */
return;
+ }
}
qs->next->run(qs->next, quad);
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index b1adb9cb7a..0925653b5d 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -32,13 +32,12 @@
* \author Brian Paul
*/
-#include "sp_setup.h"
-
#include "sp_context.h"
-#include "sp_headers.h"
+#include "sp_prim_setup.h"
#include "sp_quad.h"
+#include "sp_quad_pipe.h"
+#include "sp_setup.h"
#include "sp_state.h"
-#include "sp_prim_setup.h"
#include "draw/draw_context.h"
#include "draw/draw_private.h"
#include "draw/draw_vertex.h"
@@ -265,17 +264,20 @@ is_inf_or_nan(float x)
}
-static boolean cull_tri( struct setup_context *setup,
- float det )
+/**
+ * Do triangle cull test using tri determinant (sign indicates orientation)
+ * \return true if triangle is to be culled.
+ */
+static INLINE boolean
+cull_tri(const struct setup_context *setup, float det)
{
- if (det != 0)
- {
+ if (det != 0) {
/* if (det < 0 then Z points toward camera and triangle is
* counter-clockwise winding.
*/
unsigned winding = (det < 0) ? PIPE_WINDING_CCW : PIPE_WINDING_CW;
-
- if ((winding & setup->winding) == 0)
+
+ if ((winding & setup->winding) == 0)
return FALSE;
}
@@ -968,7 +970,7 @@ void setup_tri( struct setup_context *setup,
setup_tri_coefficients( setup );
setup_tri_edges( setup );
- setup->quad.input.prim = PRIM_TRI;
+ setup->quad.input.prim = QUAD_PRIM_TRI;
setup->span.y = 0;
setup->span.y_flags = 0;
@@ -1009,7 +1011,7 @@ void setup_tri( struct setup_context *setup,
* for a line.
*/
static void
-line_linear_coeff(struct setup_context *setup,
+line_linear_coeff(const struct setup_context *setup,
struct tgsi_interp_coef *coef,
uint vertSlot, uint i)
{
@@ -1029,9 +1031,9 @@ line_linear_coeff(struct setup_context *setup,
* for a line.
*/
static void
-line_persp_coeff(struct setup_context *setup,
- struct tgsi_interp_coef *coef,
- uint vertSlot, uint i)
+line_persp_coeff(const struct setup_context *setup,
+ struct tgsi_interp_coef *coef,
+ uint vertSlot, uint i)
{
/* XXX double-check/verify this arithmetic */
const float a0 = setup->vmin[vertSlot][i] * setup->vmin[0][3];
@@ -1206,7 +1208,7 @@ setup_line(struct setup_context *setup,
setup->quad.input.x0 = setup->quad.input.y0 = -1;
setup->quad.inout.mask = 0x0;
- setup->quad.input.prim = PRIM_LINE;
+ setup->quad.input.prim = QUAD_PRIM_LINE;
/* XXX temporary: set coverage to 1.0 so the line appears
* if AA mode happens to be enabled.
*/
@@ -1266,7 +1268,7 @@ setup_line(struct setup_context *setup,
static void
-point_persp_coeff(struct setup_context *setup,
+point_persp_coeff(const struct setup_context *setup,
const float (*vert)[4],
struct tgsi_interp_coef *coef,
uint vertSlot, uint i)
@@ -1361,7 +1363,7 @@ setup_point( struct setup_context *setup,
}
}
- setup->quad.input.prim = PRIM_POINT;
+ setup->quad.input.prim = QUAD_PRIM_POINT;
if (halfSize <= 0.5 && !round) {
/* special case for 1-pixel points */
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index 32aa5025e4..adbd0cb7f0 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -34,7 +34,7 @@
*/
#include "sp_context.h"
-#include "sp_headers.h"
+#include "sp_quad.h"
#include "sp_surface.h"
#include "sp_texture.h"
#include "sp_tex_sample.h"
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index f84b3fb9d4..28a9784b16 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -265,7 +265,7 @@ softpipe_tex_surface_release(struct pipe_screen *screen,
* needed post-processing to put them into hardware layout, this is
* where it would happen. For softpipe, nothing to do.
*/
- assert ((*s)->texture);
+ assert(surf->texture);
if (--surf->refcount == 0) {
pipe_texture_reference(&surf->texture, NULL);
FREE(surf);