diff options
author | Ben Skeggs <skeggsb@gmail.com> | 2008-03-13 13:39:05 +1100 |
---|---|---|
committer | Ben Skeggs <skeggsb@gmail.com> | 2008-03-13 13:39:05 +1100 |
commit | 03ec66375889f049b09f39ba98515aa35ac48164 (patch) | |
tree | e149d8defb52b1252af982b459902ee0800b17cd /src/gallium/drivers/i915simple/i915_context.h | |
parent | bd4fe0e87c1b979973d9a76aa48de5fbbb8d52b7 (diff) | |
parent | 2366bb1baf2e9ae5b6ecf19f66ae9e0a4b0d2f36 (diff) |
Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1
Diffstat (limited to 'src/gallium/drivers/i915simple/i915_context.h')
-rw-r--r-- | src/gallium/drivers/i915simple/i915_context.h | 675 |
1 files changed, 339 insertions, 336 deletions
diff --git a/src/gallium/drivers/i915simple/i915_context.h b/src/gallium/drivers/i915simple/i915_context.h index 6401112f83..746f18ba38 100644 --- a/src/gallium/drivers/i915simple/i915_context.h +++ b/src/gallium/drivers/i915simple/i915_context.h @@ -1,336 +1,339 @@ - /************************************************************************** - * - * Copyright 2003 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. - * - **************************************************************************/ - -#ifndef I915_CONTEXT_H -#define I915_CONTEXT_H - - -#include "pipe/p_context.h" -#include "pipe/p_defines.h" -#include "pipe/p_state.h" - -#include "draw/draw_vertex.h" - -#include "tgsi/util/tgsi_scan.h" - - -#define I915_TEX_UNITS 8 - -#define I915_DYNAMIC_MODES4 0 -#define I915_DYNAMIC_DEPTHSCALE_0 1 /* just the header */ -#define I915_DYNAMIC_DEPTHSCALE_1 2 -#define I915_DYNAMIC_IAB 3 -#define I915_DYNAMIC_BC_0 4 /* just the header */ -#define I915_DYNAMIC_BC_1 5 -#define I915_DYNAMIC_BFO_0 6 -#define I915_DYNAMIC_BFO_1 7 -#define I915_DYNAMIC_STP_0 8 -#define I915_DYNAMIC_STP_1 9 -#define I915_DYNAMIC_SC_ENA_0 10 -#define I915_DYNAMIC_SC_RECT_0 11 -#define I915_DYNAMIC_SC_RECT_1 12 -#define I915_DYNAMIC_SC_RECT_2 13 -#define I915_MAX_DYNAMIC 14 - - -#define I915_IMMEDIATE_S0 0 -#define I915_IMMEDIATE_S1 1 -#define I915_IMMEDIATE_S2 2 -#define I915_IMMEDIATE_S3 3 -#define I915_IMMEDIATE_S4 4 -#define I915_IMMEDIATE_S5 5 -#define I915_IMMEDIATE_S6 6 -#define I915_IMMEDIATE_S7 7 -#define I915_MAX_IMMEDIATE 8 - -/* These must mach the order of LI0_STATE_* bits, as they will be used - * to generate hardware packets: - */ -#define I915_CACHE_STATIC 0 -#define I915_CACHE_DYNAMIC 1 /* handled specially */ -#define I915_CACHE_SAMPLER 2 -#define I915_CACHE_MAP 3 -#define I915_CACHE_PROGRAM 4 -#define I915_CACHE_CONSTANTS 5 -#define I915_MAX_CACHE 6 - -#define I915_MAX_CONSTANT 32 - - -/** See constant_flags[] below */ -#define I915_CONSTFLAG_USER 0x1f - - -/** - * Subclass of pipe_shader_state - */ -struct i915_fragment_shader -{ - struct pipe_shader_state state; - - struct tgsi_shader_info info; - - uint *program; - uint program_len; - - /** - * constants introduced during translation. - * These are placed at the end of the constant buffer and grow toward - * the beginning (eg: slot 31, 30 29, ...) - * User-provided constants start at 0. - * This allows both types of constants to co-exist (until there's too many) - * and doesn't require regenerating/changing the fragment program to - * shuffle constants around. - */ - uint num_constants; - float constants[I915_MAX_CONSTANT][4]; - - /** - * Status of each constant - * if I915_CONSTFLAG_PARAM, the value must be taken from the corresponding - * slot of the user's constant buffer. (set by pipe->set_constant_buffer()) - * Else, the bitmask indicates which components are occupied by immediates. - */ - ubyte constant_flags[I915_MAX_CONSTANT]; -}; - - -struct i915_cache_context; - -/* Use to calculate differences between state emitted to hardware and - * current driver-calculated state. - */ -struct i915_state -{ - unsigned immediate[I915_MAX_IMMEDIATE]; - unsigned dynamic[I915_MAX_DYNAMIC]; - - float constants[PIPE_SHADER_TYPES][I915_MAX_CONSTANT][4]; - /** number of constants passed in through a constant buffer */ - uint num_user_constants[PIPE_SHADER_TYPES]; - - /* texture sampler state */ - unsigned sampler[I915_TEX_UNITS][3]; - unsigned sampler_enable_flags; - unsigned sampler_enable_nr; - - /* texture image buffers */ - unsigned texbuffer[I915_TEX_UNITS][2]; - - /** Describes the current hardware vertex layout */ - struct vertex_info vertex_info; - - unsigned id; /* track lost context events */ -}; - -struct i915_blend_state { - unsigned iab; - unsigned modes4; - unsigned LIS5; - unsigned LIS6; -}; - -struct i915_depth_stencil_state { - unsigned stencil_modes4; - unsigned bfo[2]; - unsigned stencil_LIS5; - unsigned depth_LIS6; -}; - -struct i915_rasterizer_state { - int light_twoside : 1; - unsigned st; - enum interp_mode color_interp; - - unsigned LIS4; - unsigned LIS7; - unsigned sc[1]; - - const struct pipe_rasterizer_state *templ; - - union { float f; unsigned u; } ds[2]; -}; - -struct i915_sampler_state { - unsigned state[3]; - const struct pipe_sampler_state *templ; -}; - - -struct i915_texture { - struct pipe_texture base; - - /* Derived from the above: - */ - unsigned pitch; - unsigned depth_pitch; /* per-image on i945? */ - unsigned total_height; - - unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS]; - - /* Explicitly store the offset of each image for each cube face or - * depth value. Pretty much have to accept that hardware formats - * are going to be so diverse that there is no unified way to - * compute the offsets of depth/cube images within a mipmap level, - * so have to store them as a lookup table: - */ - unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS]; /**< array [depth] of offsets */ - - /* Includes image offset tables: - */ - unsigned level_offset[PIPE_MAX_TEXTURE_LEVELS]; - - /* The data is held here: - */ - struct pipe_buffer *buffer; -}; - -struct i915_context -{ - struct pipe_context pipe; - struct i915_winsys *winsys; - struct draw_context *draw; - - /* The most recent drawing state as set by the driver: - */ - const struct i915_blend_state *blend; - const struct i915_sampler_state *sampler[PIPE_MAX_SAMPLERS]; - const struct i915_depth_stencil_state *depth_stencil; - const struct i915_rasterizer_state *rasterizer; - - struct i915_fragment_shader *fs; - - struct pipe_blend_color blend_color; - struct pipe_clip_state clip; - struct pipe_constant_buffer constants[PIPE_SHADER_TYPES]; - struct pipe_framebuffer_state framebuffer; - struct pipe_poly_stipple poly_stipple; - struct pipe_scissor_state scissor; - struct i915_texture *texture[PIPE_MAX_SAMPLERS]; - struct pipe_viewport_state viewport; - struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX]; - - unsigned dirty; - - unsigned *batch_start; - - /** Vertex buffer */ - struct pipe_buffer *vbo; - - struct i915_state current; - unsigned hardware_dirty; - - unsigned debug; -}; - -/* A flag for each state_tracker state object: - */ -#define I915_NEW_VIEWPORT 0x1 -#define I915_NEW_RASTERIZER 0x2 -#define I915_NEW_FS 0x4 -#define I915_NEW_BLEND 0x8 -#define I915_NEW_CLIP 0x10 -#define I915_NEW_SCISSOR 0x20 -#define I915_NEW_STIPPLE 0x40 -#define I915_NEW_FRAMEBUFFER 0x80 -#define I915_NEW_ALPHA_TEST 0x100 -#define I915_NEW_DEPTH_STENCIL 0x200 -#define I915_NEW_SAMPLER 0x400 -#define I915_NEW_TEXTURE 0x800 -#define I915_NEW_CONSTANTS 0x1000 -#define I915_NEW_VBO 0x2000 -#define I915_NEW_VS 0x4000 - - -/* Driver's internally generated state flags: - */ -#define I915_NEW_VERTEX_FORMAT 0x10000 - - -/* Dirty flags for hardware emit - */ -#define I915_HW_STATIC (1<<I915_CACHE_STATIC) -#define I915_HW_DYNAMIC (1<<I915_CACHE_DYNAMIC) -#define I915_HW_SAMPLER (1<<I915_CACHE_SAMPLER) -#define I915_HW_MAP (1<<I915_CACHE_MAP) -#define I915_HW_PROGRAM (1<<I915_CACHE_PROGRAM) -#define I915_HW_CONSTANTS (1<<I915_CACHE_CONSTANTS) -#define I915_HW_IMMEDIATE (1<<(I915_MAX_CACHE+0)) -#define I915_HW_INVARIENT (1<<(I915_MAX_CACHE+1)) - - -/*********************************************************************** - * i915_prim_emit.c: - */ -struct draw_stage *i915_draw_render_stage( struct i915_context *i915 ); - - -/*********************************************************************** - * i915_prim_vbuf.c: - */ -struct draw_stage *i915_draw_vbuf_stage( struct i915_context *i915 ); - - -/*********************************************************************** - * i915_state_emit.c: - */ -void i915_emit_hardware_state(struct i915_context *i915 ); - - - -/*********************************************************************** - * i915_clear.c: - */ -void i915_clear(struct pipe_context *pipe, struct pipe_surface *ps, - unsigned clearValue); - - -/*********************************************************************** - * i915_surface.c: - */ -void i915_init_surface_functions( struct i915_context *i915 ); - -void i915_init_state_functions( struct i915_context *i915 ); -void i915_init_flush_functions( struct i915_context *i915 ); -void i915_init_string_functions( struct i915_context *i915 ); - - - - -/*********************************************************************** - * Inline conversion functions. These are better-typed than the - * macros used previously: - */ -static INLINE struct i915_context * -i915_context( struct pipe_context *pipe ) -{ - return (struct i915_context *)pipe; -} - - - -#endif + /**************************************************************************
+ *
+ * Copyright 2003 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.
+ *
+ **************************************************************************/
+
+#ifndef I915_CONTEXT_H
+#define I915_CONTEXT_H
+
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+
+#include "draw/draw_vertex.h"
+
+#include "tgsi/util/tgsi_scan.h"
+
+
+#define I915_TEX_UNITS 8
+
+#define I915_DYNAMIC_MODES4 0
+#define I915_DYNAMIC_DEPTHSCALE_0 1 /* just the header */
+#define I915_DYNAMIC_DEPTHSCALE_1 2
+#define I915_DYNAMIC_IAB 3
+#define I915_DYNAMIC_BC_0 4 /* just the header */
+#define I915_DYNAMIC_BC_1 5
+#define I915_DYNAMIC_BFO_0 6
+#define I915_DYNAMIC_BFO_1 7
+#define I915_DYNAMIC_STP_0 8
+#define I915_DYNAMIC_STP_1 9
+#define I915_DYNAMIC_SC_ENA_0 10
+#define I915_DYNAMIC_SC_RECT_0 11
+#define I915_DYNAMIC_SC_RECT_1 12
+#define I915_DYNAMIC_SC_RECT_2 13
+#define I915_MAX_DYNAMIC 14
+
+
+#define I915_IMMEDIATE_S0 0
+#define I915_IMMEDIATE_S1 1
+#define I915_IMMEDIATE_S2 2
+#define I915_IMMEDIATE_S3 3
+#define I915_IMMEDIATE_S4 4
+#define I915_IMMEDIATE_S5 5
+#define I915_IMMEDIATE_S6 6
+#define I915_IMMEDIATE_S7 7
+#define I915_MAX_IMMEDIATE 8
+
+/* These must mach the order of LI0_STATE_* bits, as they will be used
+ * to generate hardware packets:
+ */
+#define I915_CACHE_STATIC 0
+#define I915_CACHE_DYNAMIC 1 /* handled specially */
+#define I915_CACHE_SAMPLER 2
+#define I915_CACHE_MAP 3
+#define I915_CACHE_PROGRAM 4
+#define I915_CACHE_CONSTANTS 5
+#define I915_MAX_CACHE 6
+
+#define I915_MAX_CONSTANT 32
+
+
+/** See constant_flags[] below */
+#define I915_CONSTFLAG_USER 0x1f
+
+
+/**
+ * Subclass of pipe_shader_state
+ */
+struct i915_fragment_shader
+{
+ struct pipe_shader_state state;
+
+ struct tgsi_shader_info info;
+
+ uint *program;
+ uint program_len;
+
+ /**
+ * constants introduced during translation.
+ * These are placed at the end of the constant buffer and grow toward
+ * the beginning (eg: slot 31, 30 29, ...)
+ * User-provided constants start at 0.
+ * This allows both types of constants to co-exist (until there's too many)
+ * and doesn't require regenerating/changing the fragment program to
+ * shuffle constants around.
+ */
+ uint num_constants;
+ float constants[I915_MAX_CONSTANT][4];
+
+ /**
+ * Status of each constant
+ * if I915_CONSTFLAG_PARAM, the value must be taken from the corresponding
+ * slot of the user's constant buffer. (set by pipe->set_constant_buffer())
+ * Else, the bitmask indicates which components are occupied by immediates.
+ */
+ ubyte constant_flags[I915_MAX_CONSTANT];
+};
+
+
+struct i915_cache_context;
+
+/* Use to calculate differences between state emitted to hardware and
+ * current driver-calculated state.
+ */
+struct i915_state
+{
+ unsigned immediate[I915_MAX_IMMEDIATE];
+ unsigned dynamic[I915_MAX_DYNAMIC];
+
+ float constants[PIPE_SHADER_TYPES][I915_MAX_CONSTANT][4];
+ /** number of constants passed in through a constant buffer */
+ uint num_user_constants[PIPE_SHADER_TYPES];
+
+ /* texture sampler state */
+ unsigned sampler[I915_TEX_UNITS][3];
+ unsigned sampler_enable_flags;
+ unsigned sampler_enable_nr;
+
+ /* texture image buffers */
+ unsigned texbuffer[I915_TEX_UNITS][2];
+
+ /** Describes the current hardware vertex layout */
+ struct vertex_info vertex_info;
+
+ unsigned id; /* track lost context events */
+};
+
+struct i915_blend_state {
+ unsigned iab;
+ unsigned modes4;
+ unsigned LIS5;
+ unsigned LIS6;
+};
+
+struct i915_depth_stencil_state {
+ unsigned stencil_modes4;
+ unsigned bfo[2];
+ unsigned stencil_LIS5;
+ unsigned depth_LIS6;
+};
+
+struct i915_rasterizer_state {
+ int light_twoside : 1;
+ unsigned st;
+ enum interp_mode color_interp;
+
+ unsigned LIS4;
+ unsigned LIS7;
+ unsigned sc[1];
+
+ const struct pipe_rasterizer_state *templ;
+
+ union { float f; unsigned u; } ds[2];
+};
+
+struct i915_sampler_state {
+ unsigned state[3];
+ const struct pipe_sampler_state *templ;
+};
+
+
+struct i915_texture {
+ struct pipe_texture base;
+
+ /* Derived from the above:
+ */
+ unsigned pitch;
+ unsigned depth_pitch; /* per-image on i945? */
+ unsigned total_height;
+
+ unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS];
+
+ /* Explicitly store the offset of each image for each cube face or
+ * depth value. Pretty much have to accept that hardware formats
+ * are going to be so diverse that there is no unified way to
+ * compute the offsets of depth/cube images within a mipmap level,
+ * so have to store them as a lookup table:
+ */
+ unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS]; /**< array [depth] of offsets */
+
+ /* Includes image offset tables:
+ */
+ unsigned level_offset[PIPE_MAX_TEXTURE_LEVELS];
+
+ /* The data is held here:
+ */
+ struct pipe_buffer *buffer;
+};
+
+struct i915_context
+{
+ struct pipe_context pipe;
+ struct i915_winsys *winsys;
+ struct draw_context *draw;
+
+ /* The most recent drawing state as set by the driver:
+ */
+ const struct i915_blend_state *blend;
+ const struct i915_sampler_state *sampler[PIPE_MAX_SAMPLERS];
+ const struct i915_depth_stencil_state *depth_stencil;
+ const struct i915_rasterizer_state *rasterizer;
+
+ struct i915_fragment_shader *fs;
+
+ struct pipe_blend_color blend_color;
+ struct pipe_clip_state clip;
+ struct pipe_constant_buffer constants[PIPE_SHADER_TYPES];
+ struct pipe_framebuffer_state framebuffer;
+ struct pipe_poly_stipple poly_stipple;
+ struct pipe_scissor_state scissor;
+ struct i915_texture *texture[PIPE_MAX_SAMPLERS];
+ struct pipe_viewport_state viewport;
+ struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
+
+ unsigned dirty;
+
+ unsigned num_samplers;
+ unsigned num_textures;
+
+ unsigned *batch_start;
+
+ /** Vertex buffer */
+ struct pipe_buffer *vbo;
+
+ struct i915_state current;
+ unsigned hardware_dirty;
+
+ unsigned debug;
+};
+
+/* A flag for each state_tracker state object:
+ */
+#define I915_NEW_VIEWPORT 0x1
+#define I915_NEW_RASTERIZER 0x2
+#define I915_NEW_FS 0x4
+#define I915_NEW_BLEND 0x8
+#define I915_NEW_CLIP 0x10
+#define I915_NEW_SCISSOR 0x20
+#define I915_NEW_STIPPLE 0x40
+#define I915_NEW_FRAMEBUFFER 0x80
+#define I915_NEW_ALPHA_TEST 0x100
+#define I915_NEW_DEPTH_STENCIL 0x200
+#define I915_NEW_SAMPLER 0x400
+#define I915_NEW_TEXTURE 0x800
+#define I915_NEW_CONSTANTS 0x1000
+#define I915_NEW_VBO 0x2000
+#define I915_NEW_VS 0x4000
+
+
+/* Driver's internally generated state flags:
+ */
+#define I915_NEW_VERTEX_FORMAT 0x10000
+
+
+/* Dirty flags for hardware emit
+ */
+#define I915_HW_STATIC (1<<I915_CACHE_STATIC)
+#define I915_HW_DYNAMIC (1<<I915_CACHE_DYNAMIC)
+#define I915_HW_SAMPLER (1<<I915_CACHE_SAMPLER)
+#define I915_HW_MAP (1<<I915_CACHE_MAP)
+#define I915_HW_PROGRAM (1<<I915_CACHE_PROGRAM)
+#define I915_HW_CONSTANTS (1<<I915_CACHE_CONSTANTS)
+#define I915_HW_IMMEDIATE (1<<(I915_MAX_CACHE+0))
+#define I915_HW_INVARIENT (1<<(I915_MAX_CACHE+1))
+
+
+/***********************************************************************
+ * i915_prim_emit.c:
+ */
+struct draw_stage *i915_draw_render_stage( struct i915_context *i915 );
+
+
+/***********************************************************************
+ * i915_prim_vbuf.c:
+ */
+struct draw_stage *i915_draw_vbuf_stage( struct i915_context *i915 );
+
+
+/***********************************************************************
+ * i915_state_emit.c:
+ */
+void i915_emit_hardware_state(struct i915_context *i915 );
+
+
+
+/***********************************************************************
+ * i915_clear.c:
+ */
+void i915_clear(struct pipe_context *pipe, struct pipe_surface *ps,
+ unsigned clearValue);
+
+
+/***********************************************************************
+ * i915_surface.c:
+ */
+void i915_init_surface_functions( struct i915_context *i915 );
+
+void i915_init_state_functions( struct i915_context *i915 );
+void i915_init_flush_functions( struct i915_context *i915 );
+void i915_init_string_functions( struct i915_context *i915 );
+
+
+
+
+/***********************************************************************
+ * Inline conversion functions. These are better-typed than the
+ * macros used previously:
+ */
+static INLINE struct i915_context *
+i915_context( struct pipe_context *pipe )
+{
+ return (struct i915_context *)pipe;
+}
+
+
+
+#endif
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