diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/intel_context.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/intel_context.h | 519 |
1 files changed, 0 insertions, 519 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/intel_context.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/intel_context.h deleted file mode 100644 index da1ef701b..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/i915/intel_context.h +++ /dev/null @@ -1,519 +0,0 @@ -/************************************************************************** - * - * 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 INTELCONTEXT_INC -#define INTELCONTEXT_INC - - - -#include "mtypes.h" -#include "drm.h" -#include "mm.h" -#include "texmem.h" - -#include "intel_screen.h" -#include "i830_common.h" -#include "tnl/t_vertex.h" - -#define TAG(x) intel##x -#include "tnl_dd/t_dd_vertex.h" -#undef TAG - -#define DV_PF_555 (1<<8) -#define DV_PF_565 (2<<8) -#define DV_PF_8888 (3<<8) - -#define INTEL_CONTEXT(ctx) ((intelContextPtr)(ctx)) - -typedef struct intel_context intelContext; -typedef struct intel_context *intelContextPtr; -typedef struct intel_texture_object *intelTextureObjectPtr; - -typedef void (*intel_tri_func)(intelContextPtr, intelVertex *, intelVertex *, - intelVertex *); -typedef void (*intel_line_func)(intelContextPtr, intelVertex *, intelVertex *); -typedef void (*intel_point_func)(intelContextPtr, intelVertex *); - -#define INTEL_FALLBACK_DRAW_BUFFER 0x1 -#define INTEL_FALLBACK_READ_BUFFER 0x2 -#define INTEL_FALLBACK_USER 0x4 -#define INTEL_FALLBACK_NO_BATCHBUFFER 0x8 -#define INTEL_FALLBACK_NO_TEXMEM 0x10 -#define INTEL_FALLBACK_RENDERMODE 0x20 - -extern void intelFallback( intelContextPtr intel, GLuint bit, GLboolean mode ); -#define FALLBACK( intel, bit, mode ) intelFallback( intel, bit, mode ) - - -#define INTEL_TEX_MAXLEVELS 10 - - -struct intel_texture_object -{ - driTextureObject base; /* the parent class */ - - GLuint texelBytes; - GLuint age; - GLuint Pitch; - GLuint Height; - GLuint TextureOffset; - GLubyte *BufAddr; - - GLuint min_level; - GLuint max_level; - GLuint depth_pitch; - - struct { - const struct gl_texture_image *image; - GLuint offset; /* into BufAddr */ - GLuint height; - GLuint internalFormat; - } image[6][INTEL_TEX_MAXLEVELS]; - - GLuint dirty; - GLuint firstLevel,lastLevel; -}; - - -struct intel_context -{ - GLcontext ctx; /* the parent class */ - - struct { - void (*destroy)( intelContextPtr intel ); - void (*emit_state)( intelContextPtr intel ); - void (*emit_invarient_state)( intelContextPtr intel ); - void (*lost_hardware)( intelContextPtr intel ); - void (*update_texture_state)( intelContextPtr intel ); - - void (*render_start)( intelContextPtr intel ); - void (*set_draw_offset)( intelContextPtr intel, int offset ); - void (*emit_flush)( intelContextPtr intel ); - - void (*reduced_primitive_state)( intelContextPtr intel, GLenum rprim ); - - GLboolean (*check_vertex_size)( intelContextPtr intel, GLuint expected ); - - void (*clear_with_tris)( intelContextPtr intel, GLbitfield mask, - GLboolean all, - GLint cx, GLint cy, GLint cw, GLint ch); - - intelTextureObjectPtr (*alloc_tex_obj)( struct gl_texture_object *tObj ); - - } vtbl; - - GLint refcount; - GLuint Fallback; - GLuint NewGLState; - - struct { - GLuint start_offset; - GLint size; - GLint space; - GLubyte *ptr; - } batch; - - struct { - void *ptr; - GLint size; - GLuint offset; - GLuint active_buf; - GLuint irq_emitted; - } alloc; - - struct { - GLuint primitive; - GLubyte *start_ptr; - void (*flush)( GLcontext * ); - } prim; - - GLboolean locked; - - GLubyte clear_red; - GLubyte clear_green; - GLubyte clear_blue; - GLubyte clear_alpha; - GLuint ClearColor; - GLuint ClearDepth; - - GLuint coloroffset; - GLuint specoffset; - - /* Support for duplicating XYZW as WPOS parameter (crutch for I915). - */ - GLuint wpos_offset; - GLuint wpos_size; - - struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX]; - GLuint vertex_attr_count; - - GLfloat depth_scale; - GLfloat polygon_offset_scale; /* dependent on depth_scale, bpp */ - GLuint depth_clear_mask; - GLuint stencil_clear_mask; - - GLboolean hw_stencil; - GLboolean hw_stipple; - - /* Texture object bookkeeping - */ - GLuint nr_heaps; - driTexHeap * texture_heaps[1]; - driTextureObject swapped; - GLuint lastStamp; - - struct intel_texture_object *CurrentTexObj[MAX_TEXTURE_UNITS]; - - /* State for intelvb.c and inteltris.c. - */ - GLuint RenderIndex; - GLmatrix ViewportMatrix; - GLenum render_primitive; - GLenum reduced_primitive; - GLuint vertex_size; - char *verts; /* points to tnl->clipspace.vertex_buf */ - - - /* Fallback rasterization functions - */ - intel_point_func draw_point; - intel_line_func draw_line; - intel_tri_func draw_tri; - - /* These refer to the current draw (front vs. back) buffer: - */ - char *drawMap; /* draw buffer address in virtual mem */ - char *readMap; - GLuint drawOffset; /* agp offset of drawbuffer */ - int drawX; /* origin of drawable in draw buffer */ - int drawY; - GLuint numClipRects; /* cliprects for that buffer */ - drm_clip_rect_t *pClipRects; - - int dirtyAge; - int perf_boxes; - int do_irqs; - - GLboolean scissor; - drm_clip_rect_t draw_rect; - drm_clip_rect_t scissor_rect; - - drm_context_t hHWContext; - drmLock *driHwLock; - int driFd; - - __DRIdrawablePrivate *driDrawable; - __DRIscreenPrivate *driScreen; - intelScreenPrivate *intelScreen; - drmI830Sarea *sarea; - - /** - * Configuration cache - */ - driOptionCache optionCache; -}; - - -#define DEBUG_LOCKING 1 - -#if DEBUG_LOCKING -extern char *prevLockFile; -extern int prevLockLine; - -#define DEBUG_LOCK() \ - do { \ - prevLockFile = (__FILE__); \ - prevLockLine = (__LINE__); \ - } while (0) - -#define DEBUG_RESET() \ - do { \ - prevLockFile = 0; \ - prevLockLine = 0; \ - } while (0) - -/* Slightly less broken way of detecting recursive locking in a - * threaded environment. The right way to do this would be to make - * prevLockFile, prevLockLine thread-local. - * - * This technique instead checks to see if the same context is - * requesting the lock twice -- this will not catch application - * breakages where the same context is active in two different threads - * at once, but it will catch driver breakages (recursive locking) in - * threaded apps. - */ -#define DEBUG_CHECK_LOCK() \ - do { \ - if ( *((volatile int *)intel->driHwLock) == \ - (DRM_LOCK_HELD | intel->hHWContext) ) { \ - fprintf( stderr, \ - "LOCK SET!\n\tPrevious %s:%d\n\tCurrent: %s:%d\n", \ - prevLockFile, prevLockLine, __FILE__, __LINE__ ); \ - abort(); \ - } \ - } while (0) - -#else - -#define DEBUG_LOCK() -#define DEBUG_RESET() -#define DEBUG_CHECK_LOCK() - -#endif - - - - -/* Lock the hardware and validate our state. - */ -#define LOCK_HARDWARE( intel ) \ -do { \ - char __ret=0; \ - DEBUG_CHECK_LOCK(); \ - assert(!(intel)->locked); \ - DRM_CAS((intel)->driHwLock, (intel)->hHWContext, \ - (DRM_LOCK_HELD|(intel)->hHWContext), __ret); \ - if (__ret) \ - intelGetLock( (intel), 0 ); \ - DEBUG_LOCK(); \ - (intel)->locked = 1; \ -}while (0) - - - /* Unlock the hardware using the global current context - */ -#define UNLOCK_HARDWARE(intel) \ -do { \ - intel->locked = 0; \ - if (0) { \ - intel->perf_boxes |= intel->sarea->perf_boxes; \ - intel->sarea->perf_boxes = 0; \ - } \ - DRM_UNLOCK((intel)->driFd, (intel)->driHwLock, (intel)->hHWContext); \ - DEBUG_RESET(); \ -} while (0) - - -#define SUBPIXEL_X 0.125 -#define SUBPIXEL_Y 0.125 - -#define INTEL_FIREVERTICES(intel) \ -do { \ - if ((intel)->prim.flush) \ - (intel)->prim.flush(&(intel)->ctx); \ -} while (0) - -/* ================================================================ - * Color packing: - */ - -#define INTEL_PACKCOLOR4444(r,g,b,a) \ - ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4)) - -#define INTEL_PACKCOLOR1555(r,g,b,a) \ - ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ - ((a) ? 0x8000 : 0)) - -#define INTEL_PACKCOLOR565(r,g,b) \ - ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) - -#define INTEL_PACKCOLOR8888(r,g,b,a) \ - ((a<<24) | (r<<16) | (g<<8) | b) - - -#define INTEL_PACKCOLOR(format, r, g, b, a) \ -(format == DV_PF_555 ? INTEL_PACKCOLOR1555(r,g,b,a) : \ - (format == DV_PF_565 ? INTEL_PACKCOLOR565(r,g,b) : \ - (format == DV_PF_8888 ? INTEL_PACKCOLOR8888(r,g,b,a) : \ - 0))) - - - -/* ================================================================ - * From linux kernel i386 header files, copes with odd sizes better - * than COPY_DWORDS would: - */ -#if defined(i386) || defined(__i386__) -static __inline__ void * __memcpy(void * to, const void * from, size_t n) -{ - int d0, d1, d2; - __asm__ __volatile__( - "rep ; movsl\n\t" - "testb $2,%b4\n\t" - "je 1f\n\t" - "movsw\n" - "1:\ttestb $1,%b4\n\t" - "je 2f\n\t" - "movsb\n" - "2:" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) - : "memory"); - return (to); -} -#else -#define __memcpy(a,b,c) memcpy(a,b,c) -#endif - - - -/* ================================================================ - * Debugging: - */ -#define DO_DEBUG 1 -#if DO_DEBUG -extern int INTEL_DEBUG; -#else -#define INTEL_DEBUG 0 -#endif - -#define DEBUG_TEXTURE 0x1 -#define DEBUG_STATE 0x2 -#define DEBUG_IOCTL 0x4 -#define DEBUG_PRIMS 0x8 -#define DEBUG_VERTS 0x10 -#define DEBUG_FALLBACKS 0x20 -#define DEBUG_VERBOSE 0x40 -#define DEBUG_DRI 0x80 -#define DEBUG_DMA 0x100 -#define DEBUG_SANITY 0x200 -#define DEBUG_SYNC 0x400 -#define DEBUG_SLEEP 0x800 -#define DEBUG_PIXEL 0x1000 - - -#define PCI_CHIP_845_G 0x2562 -#define PCI_CHIP_I830_M 0x3577 -#define PCI_CHIP_I855_GM 0x3582 -#define PCI_CHIP_I865_G 0x2572 -#define PCI_CHIP_I915_G 0x2582 -#define PCI_CHIP_I915_GM 0x2592 -#define PCI_CHIP_I945_G 0x2772 - - -/* ================================================================ - * intel_context.c: - */ - -extern void intelInitDriverFunctions( struct dd_function_table *functions ); - -extern GLboolean intelInitContext( intelContextPtr intel, - const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate, - struct dd_function_table *functions ); - -extern void intelGetLock(intelContextPtr intel, GLuint flags); -extern void intelSetBackClipRects(intelContextPtr intel); -extern void intelSetFrontClipRects(intelContextPtr intel); -extern void intelWindowMoved( intelContextPtr intel ); - -extern void intelInitState( GLcontext *ctx ); -extern const GLubyte *intelGetString( GLcontext *ctx, GLenum name ); - - -/* ================================================================ - * intel_state.c: - */ -extern void intelInitStateFuncs( struct dd_function_table *functions ); - -#define COMPAREFUNC_ALWAYS 0 -#define COMPAREFUNC_NEVER 0x1 -#define COMPAREFUNC_LESS 0x2 -#define COMPAREFUNC_EQUAL 0x3 -#define COMPAREFUNC_LEQUAL 0x4 -#define COMPAREFUNC_GREATER 0x5 -#define COMPAREFUNC_NOTEQUAL 0x6 -#define COMPAREFUNC_GEQUAL 0x7 - -#define STENCILOP_KEEP 0 -#define STENCILOP_ZERO 0x1 -#define STENCILOP_REPLACE 0x2 -#define STENCILOP_INCRSAT 0x3 -#define STENCILOP_DECRSAT 0x4 -#define STENCILOP_INCR 0x5 -#define STENCILOP_DECR 0x6 -#define STENCILOP_INVERT 0x7 - -#define LOGICOP_CLEAR 0 -#define LOGICOP_NOR 0x1 -#define LOGICOP_AND_INV 0x2 -#define LOGICOP_COPY_INV 0x3 -#define LOGICOP_AND_RVRSE 0x4 -#define LOGICOP_INV 0x5 -#define LOGICOP_XOR 0x6 -#define LOGICOP_NAND 0x7 -#define LOGICOP_AND 0x8 -#define LOGICOP_EQUIV 0x9 -#define LOGICOP_NOOP 0xa -#define LOGICOP_OR_INV 0xb -#define LOGICOP_COPY 0xc -#define LOGICOP_OR_RVRSE 0xd -#define LOGICOP_OR 0xe -#define LOGICOP_SET 0xf - -#define BLENDFACT_ZERO 0x01 -#define BLENDFACT_ONE 0x02 -#define BLENDFACT_SRC_COLR 0x03 -#define BLENDFACT_INV_SRC_COLR 0x04 -#define BLENDFACT_SRC_ALPHA 0x05 -#define BLENDFACT_INV_SRC_ALPHA 0x06 -#define BLENDFACT_DST_ALPHA 0x07 -#define BLENDFACT_INV_DST_ALPHA 0x08 -#define BLENDFACT_DST_COLR 0x09 -#define BLENDFACT_INV_DST_COLR 0x0a -#define BLENDFACT_SRC_ALPHA_SATURATE 0x0b -#define BLENDFACT_CONST_COLOR 0x0c -#define BLENDFACT_INV_CONST_COLOR 0x0d -#define BLENDFACT_CONST_ALPHA 0x0e -#define BLENDFACT_INV_CONST_ALPHA 0x0f -#define BLENDFACT_MASK 0x0f - - -extern int intel_translate_compare_func( GLenum func ); -extern int intel_translate_stencil_op( GLenum op ); -extern int intel_translate_blend_factor( GLenum factor ); -extern int intel_translate_logic_op( GLenum opcode ); - - -/* ================================================================ - * intel_ioctl.c: - */ -extern void intel_dump_batchbuffer( long offset, - int *ptr, - int count ); - - -/* ================================================================ - * intel_pixel.c: - */ -extern void intelInitPixelFuncs( struct dd_function_table *functions ); - - - -#endif - |