src/parsec/disk-image/parsec/parsec-benchmark/pkgs/libs/mesa/src/src/mesa/drivers/dri/i915/i830_context.h - public/gem5-resources - Git at Google

 /**************************************************************************
  *
  * 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 I830CONTEXT_INC
 #define I830CONTEXT_INC

 #include "intel_context.h"

 #define I830_FALLBACK_TEXTURE		 0x1000
 #define I830_FALLBACK_COLORMASK		 0x2000
 #define I830_FALLBACK_STENCIL		 0x4000
 #define I830_FALLBACK_STIPPLE		 0x8000
 #define I830_FALLBACK_LOGICOP		 0x10000

 #define I830_UPLOAD_CTX              0x1
 #define I830_UPLOAD_BUFFERS          0x2
 #define I830_UPLOAD_STIPPLE          0x4
 #define I830_UPLOAD_INVARIENT        0x8
 #define I830_UPLOAD_TEX(i)           (0x10<<(i))
 #define I830_UPLOAD_TEXBLEND(i)      (0x100<<(i))
 #define I830_UPLOAD_TEX_ALL          (0x0f0)
 #define I830_UPLOAD_TEXBLEND_ALL     (0xf00)

 /* State structure offsets - these will probably disappear.
  */
 #define I830_DESTREG_CBUFADDR0 0
 #define I830_DESTREG_CBUFADDR1 1
 #define I830_DESTREG_DBUFADDR0 2
 #define I830_DESTREG_DBUFADDR1 3
 #define I830_DESTREG_DV0 4
 #define I830_DESTREG_DV1 5
 #define I830_DESTREG_SENABLE 6
 #define I830_DESTREG_SR0 7
 #define I830_DESTREG_SR1 8
 #define I830_DESTREG_SR2 9
 #define I830_DEST_SETUP_SIZE 10

 #define I830_CTXREG_STATE1		0
 #define I830_CTXREG_STATE2		1
 #define I830_CTXREG_STATE3		2
 #define I830_CTXREG_STATE4		3
 #define I830_CTXREG_STATE5		4
 #define I830_CTXREG_IALPHAB		5
 #define I830_CTXREG_STENCILTST		6
 #define I830_CTXREG_ENABLES_1		7
 #define I830_CTXREG_ENABLES_2		8
 #define I830_CTXREG_AA			9
 #define I830_CTXREG_FOGCOLOR		10
 #define I830_CTXREG_BLENDCOLOR0		11
 #define I830_CTXREG_BLENDCOLOR1		12
 #define I830_CTXREG_VF			13
 #define I830_CTXREG_VF2			14
 #define I830_CTXREG_MCSB0		15
 #define I830_CTXREG_MCSB1		16
 #define I830_CTX_SETUP_SIZE		17

 #define I830_STPREG_ST0        0
 #define I830_STPREG_ST1        1
 #define I830_STP_SETUP_SIZE    2

 #define I830_TEXREG_TM0LI      0        /* load immediate 2 texture map n */
 #define I830_TEXREG_TM0S1      1
 #define I830_TEXREG_TM0S2      2
 #define I830_TEXREG_TM0S3      3
 #define I830_TEXREG_TM0S4      4
 #define I830_TEXREG_MCS	       5        /* _3DSTATE_MAP_COORD_SETS */
 #define I830_TEXREG_CUBE       6        /* _3DSTATE_MAP_SUBE */
 #define I830_TEX_SETUP_SIZE    7

 #define I830_TEXBLEND_SIZE	12      /* (4 args + op) * 2 + COLOR_FACTOR */

 struct i830_texture_object
 {
    struct intel_texture_object intel;
    GLuint Setup[I830_TEX_SETUP_SIZE];
 };

 #define I830_TEX_UNITS 4

 struct i830_hw_state
 {
    GLuint Ctx[I830_CTX_SETUP_SIZE];
    GLuint Buffer[I830_DEST_SETUP_SIZE];
    GLuint Stipple[I830_STP_SETUP_SIZE];
    GLuint Tex[I830_TEX_UNITS][I830_TEX_SETUP_SIZE];
    GLuint TexBlend[I830_TEX_UNITS][I830_TEXBLEND_SIZE];
    GLuint TexBlendWordsUsed[I830_TEX_UNITS];

    struct intel_region *draw_region;
    struct intel_region *depth_region;

    /* Regions aren't actually that appropriate here as the memory may
     * be from a PBO or FBO.  Will have to do this for draw and depth for
     * FBO's...
     */
    dri_bo *tex_buffer[I830_TEX_UNITS];
    GLuint tex_offset[I830_TEX_UNITS];

    GLuint emitted;              /* I810_UPLOAD_* */
    GLuint active;
 };

 struct i830_context
 {
    struct intel_context intel;

    GLuint lodbias_tm0s3[MAX_TEXTURE_UNITS];
      DECLARE_RENDERINPUTS(last_index_bitset);

    struct i830_hw_state meta, initial, state, *current;
 };


 #define I830_STATECHANGE(i830, flag)				\
 do {								\
    INTEL_FIREVERTICES( &i830->intel );				\
    i830->state.emitted &= ~flag;					\
 } while (0)

 #define I830_ACTIVESTATE(i830, flag, mode)	\
 do {						\
    INTEL_FIREVERTICES( &i830->intel );		\
    if (mode)					\
       i830->state.active |= flag;		\
    else						\
       i830->state.active &= ~flag;		\
 } while (0)

 /* i830_vtbl.c
  */
 extern void i830InitVtbl(struct i830_context *i830);

 extern void
 i830_state_draw_region(struct intel_context *intel,
                        struct i830_hw_state *state,
                        struct intel_region *color_region,
                        struct intel_region *depth_region);
 /* i830_context.c
  */
 extern GLboolean
 i830CreateContext(const __GLcontextModes * mesaVis,
                   __DRIcontextPrivate * driContextPriv,
                   void *sharedContextPrivate);

 /* i830_tex.c, i830_texstate.c
  */
 extern void i830UpdateTextureState(struct intel_context *intel);

 extern void i830InitTextureFuncs(struct dd_function_table *functions);

 /* i830_texblend.c
  */
 extern GLuint i830SetTexEnvCombine(struct i830_context *i830,
                                    const struct gl_tex_env_combine_state
                                    *combine, GLint blendUnit, GLuint texel_op,
                                    GLuint * state, const GLfloat * factor);

 extern void i830EmitTextureBlend(struct i830_context *i830);


 /* i830_state.c
  */
 extern void i830InitStateFuncs(struct dd_function_table *functions);

 extern void i830EmitState(struct i830_context *i830);

 extern void i830InitState(struct i830_context *i830);

 /* i830_metaops.c
  */
 extern void i830InitMetaFuncs(struct i830_context *i830);

 /*======================================================================
  * Inline conversion functions.  These are better-typed than the
  * macros used previously:
  */
 static INLINE struct i830_context *
 i830_context(GLcontext * ctx)
 {
    return (struct i830_context *) ctx;
 }

 #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 I830CONTEXT_INC
	#define I830CONTEXT_INC

	#include "intel_context.h"

	#define I830_FALLBACK_TEXTURE 0x1000
	#define I830_FALLBACK_COLORMASK 0x2000
	#define I830_FALLBACK_STENCIL 0x4000
	#define I830_FALLBACK_STIPPLE 0x8000
	#define I830_FALLBACK_LOGICOP 0x10000

	#define I830_UPLOAD_CTX 0x1
	#define I830_UPLOAD_BUFFERS 0x2
	#define I830_UPLOAD_STIPPLE 0x4
	#define I830_UPLOAD_INVARIENT 0x8
	#define I830_UPLOAD_TEX(i) (0x10<<(i))
	#define I830_UPLOAD_TEXBLEND(i) (0x100<<(i))
	#define I830_UPLOAD_TEX_ALL (0x0f0)
	#define I830_UPLOAD_TEXBLEND_ALL (0xf00)

	/* State structure offsets - these will probably disappear.
	*/
	#define I830_DESTREG_CBUFADDR0 0
	#define I830_DESTREG_CBUFADDR1 1
	#define I830_DESTREG_DBUFADDR0 2
	#define I830_DESTREG_DBUFADDR1 3
	#define I830_DESTREG_DV0 4
	#define I830_DESTREG_DV1 5
	#define I830_DESTREG_SENABLE 6
	#define I830_DESTREG_SR0 7
	#define I830_DESTREG_SR1 8
	#define I830_DESTREG_SR2 9
	#define I830_DEST_SETUP_SIZE 10

	#define I830_CTXREG_STATE1 0
	#define I830_CTXREG_STATE2 1
	#define I830_CTXREG_STATE3 2
	#define I830_CTXREG_STATE4 3
	#define I830_CTXREG_STATE5 4
	#define I830_CTXREG_IALPHAB 5
	#define I830_CTXREG_STENCILTST 6
	#define I830_CTXREG_ENABLES_1 7
	#define I830_CTXREG_ENABLES_2 8
	#define I830_CTXREG_AA 9
	#define I830_CTXREG_FOGCOLOR 10
	#define I830_CTXREG_BLENDCOLOR0 11
	#define I830_CTXREG_BLENDCOLOR1 12
	#define I830_CTXREG_VF 13
	#define I830_CTXREG_VF2 14
	#define I830_CTXREG_MCSB0 15
	#define I830_CTXREG_MCSB1 16
	#define I830_CTX_SETUP_SIZE 17

	#define I830_STPREG_ST0 0
	#define I830_STPREG_ST1 1
	#define I830_STP_SETUP_SIZE 2

	#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
	#define I830_TEXREG_TM0S1 1
	#define I830_TEXREG_TM0S2 2
	#define I830_TEXREG_TM0S3 3
	#define I830_TEXREG_TM0S4 4
	#define I830_TEXREG_MCS 5 /* _3DSTATE_MAP_COORD_SETS */
	#define I830_TEXREG_CUBE 6 /* _3DSTATE_MAP_SUBE */
	#define I830_TEX_SETUP_SIZE 7

	#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */

	struct i830_texture_object
	{
	struct intel_texture_object intel;
	GLuint Setup[I830_TEX_SETUP_SIZE];
	};

	#define I830_TEX_UNITS 4

	struct i830_hw_state
	{
	GLuint Ctx[I830_CTX_SETUP_SIZE];
	GLuint Buffer[I830_DEST_SETUP_SIZE];
	GLuint Stipple[I830_STP_SETUP_SIZE];
	GLuint Tex[I830_TEX_UNITS][I830_TEX_SETUP_SIZE];
	GLuint TexBlend[I830_TEX_UNITS][I830_TEXBLEND_SIZE];
	GLuint TexBlendWordsUsed[I830_TEX_UNITS];

	struct intel_region *draw_region;
	struct intel_region *depth_region;

	/* Regions aren't actually that appropriate here as the memory may
	* be from a PBO or FBO. Will have to do this for draw and depth for
	* FBO's...
	*/
	dri_bo *tex_buffer[I830_TEX_UNITS];
	GLuint tex_offset[I830_TEX_UNITS];

	GLuint emitted; /* I810_UPLOAD_* */
	GLuint active;
	};

	struct i830_context
	{
	struct intel_context intel;

	GLuint lodbias_tm0s3[MAX_TEXTURE_UNITS];
	DECLARE_RENDERINPUTS(last_index_bitset);

	struct i830_hw_state meta, initial, state, *current;
	};




	#define I830_STATECHANGE(i830, flag) \
	do { \
	INTEL_FIREVERTICES( &i830->intel ); \
	i830->state.emitted &= ~flag; \
	} while (0)

	#define I830_ACTIVESTATE(i830, flag, mode) \
	do { \
	INTEL_FIREVERTICES( &i830->intel ); \
	if (mode) \
	i830->state.active \|= flag; \
	else \
	i830->state.active &= ~flag; \
	} while (0)

	/* i830_vtbl.c
	*/
	extern void i830InitVtbl(struct i830_context *i830);

	extern void
	i830_state_draw_region(struct intel_context *intel,
	struct i830_hw_state *state,
	struct intel_region *color_region,
	struct intel_region *depth_region);
	/* i830_context.c
	*/
	extern GLboolean
	i830CreateContext(const __GLcontextModes * mesaVis,
	__DRIcontextPrivate * driContextPriv,
	void *sharedContextPrivate);

	/* i830_tex.c, i830_texstate.c
	*/
	extern void i830UpdateTextureState(struct intel_context *intel);

	extern void i830InitTextureFuncs(struct dd_function_table *functions);

	/* i830_texblend.c
	*/
	extern GLuint i830SetTexEnvCombine(struct i830_context *i830,
	const struct gl_tex_env_combine_state
	*combine, GLint blendUnit, GLuint texel_op,
	GLuint * state, const GLfloat * factor);

	extern void i830EmitTextureBlend(struct i830_context *i830);


	/* i830_state.c
	*/
	extern void i830InitStateFuncs(struct dd_function_table *functions);

	extern void i830EmitState(struct i830_context *i830);

	extern void i830InitState(struct i830_context *i830);

	/* i830_metaops.c
	*/
	extern void i830InitMetaFuncs(struct i830_context *i830);

	/*======================================================================
	* Inline conversion functions. These are better-typed than the
	* macros used previously:
	*/
	static INLINE struct i830_context *
	i830_context(GLcontext * ctx)
	{
	return (struct i830_context *) ctx;
	}

	#endif