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authorKeith Whitwell <[email protected]>2008-02-15 11:15:47 +0000
committerKeith Whitwell <[email protected]>2008-02-15 11:15:47 +0000
commit6ac2c1cc0cd1253ba2014d459010032127f185ec (patch)
tree6348de9de19e7394800a983c8c614566d22b870b /src/gallium/drivers/softpipe/sp_context.h
parentc04a7f8929d674971a472ffa4d3a31200c22aa5a (diff)
parent6d3831b11d9f5aaba61cc2fb8ade61437ad7c335 (diff)
Merge commit 'origin/gallium-0.1' into gallium-0.1
Conflicts: src/gallium/drivers/softpipe/sp_quad_fs.c src/gallium/drivers/softpipe/sp_state.h src/gallium/drivers/softpipe/sp_state_fs.c
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_context.h')
-rw-r--r--src/gallium/drivers/softpipe/sp_context.h152
1 files changed, 152 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h
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index 00000000000..b70d4fea85a
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+++ b/src/gallium/drivers/softpipe/sp_context.h
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+/**************************************************************************
+ *
+ * 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 <[email protected]>
+ */
+
+#ifndef SP_CONTEXT_H
+#define SP_CONTEXT_H
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+
+#include "draw/draw_vertex.h"
+
+#include "sp_quad.h"
+
+
+struct softpipe_winsys;
+struct softpipe_vbuf_render;
+struct draw_context;
+struct draw_stage;
+struct softpipe_tile_cache;
+struct sp_fragment_shader;
+struct sp_vertex_shader;
+
+
+struct softpipe_context {
+ struct pipe_context pipe; /**< base class */
+ struct softpipe_winsys *winsys; /**< window system interface */
+
+
+ /* The most recent drawing state as set by the driver:
+ */
+ 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_rasterizer_state *rasterizer;
+ const struct sp_fragment_shader *fs;
+ const struct sp_vertex_shader *vs;
+
+ struct pipe_blend_color blend_color;
+ struct pipe_clip_state clip;
+ struct pipe_constant_buffer constants[2];
+ struct pipe_framebuffer_state framebuffer;
+ struct pipe_poly_stipple poly_stipple;
+ struct pipe_scissor_state scissor;
+ struct softpipe_texture *texture[PIPE_MAX_SAMPLERS];
+ struct pipe_viewport_state viewport;
+ struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
+ struct pipe_vertex_element vertex_element[PIPE_ATTRIB_MAX];
+ unsigned dirty;
+
+ /* Counter for occlusion queries. Note this supports overlapping
+ * queries.
+ */
+ uint64 occlusion_count;
+
+ /*
+ * Mapped vertex buffers
+ */
+ ubyte *mapped_vbuffer[PIPE_ATTRIB_MAX];
+
+ /** Mapped constant buffers */
+ void *mapped_constants[PIPE_SHADER_TYPES];
+
+ /** Vertex format */
+ struct vertex_info vertex_info;
+ struct vertex_info vertex_info_vbuf;
+
+ int psize_slot;
+
+#if 0
+ /* Stipple derived state:
+ */
+ ubyte stipple_masks[16][16];
+#endif
+
+ /** Derived from scissor and surface bounds: */
+ struct pipe_scissor_state cliprect;
+
+ unsigned line_stipple_counter;
+
+ /** Software quad rendering pipeline */
+ struct {
+ struct quad_stage *polygon_stipple;
+ struct quad_stage *earlyz;
+ struct quad_stage *shade;
+ struct quad_stage *alpha_test;
+ struct quad_stage *stencil_test;
+ struct quad_stage *depth_test;
+ struct quad_stage *occlusion;
+ struct quad_stage *coverage;
+ struct quad_stage *bufloop;
+ struct quad_stage *blend;
+ struct quad_stage *colormask;
+ struct quad_stage *output;
+
+ struct quad_stage *first; /**< points to one of the above stages */
+ } quad;
+
+ /** The primitive drawing context */
+ struct draw_context *draw;
+ struct draw_stage *setup;
+ struct draw_stage *vbuf;
+ struct softpipe_vbuf_render *vbuf_render;
+
+ uint current_cbuf; /**< current color buffer being written to */
+
+ struct softpipe_tile_cache *cbuf_cache[PIPE_MAX_COLOR_BUFS];
+ struct softpipe_tile_cache *zsbuf_cache;
+
+ struct softpipe_tile_cache *tex_cache[PIPE_MAX_SAMPLERS];
+
+ int use_sse : 1;
+ int dump_fs : 1;
+};
+
+
+
+
+static INLINE struct softpipe_context *
+softpipe_context( struct pipe_context *pipe )
+{
+ return (struct softpipe_context *)pipe;
+}
+
+
+#endif /* SP_CONTEXT_H */