| /************************************************************************** |
| |
| Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and |
| VA Linux Systems Inc., Fremont, California. |
| Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. |
| |
| The Weather Channel (TM) funded Tungsten Graphics to develop the |
| initial release of the Radeon 8500 driver under the XFree86 license. |
| This notice must be preserved. |
| |
| 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, sublicense, 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 NONINFRINGEMENT. |
| IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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: |
| * Gareth Hughes <gareth@valinux.com> |
| * Keith Whitwell <keith@tungstengraphics.com> |
| * Kevin E. Martin <martin@valinux.com> |
| * Nicolai Haehnle <prefect_@gmx.net> |
| */ |
| |
| #ifndef __RADEON_CONTEXT_H__ |
| #define __RADEON_CONTEXT_H__ |
| |
| #include "mtypes.h" |
| #include "radeon_screen.h" |
| #include "drm.h" |
| #include "dri_util.h" |
| #include "colormac.h" |
| |
| struct radeon_context; |
| typedef struct radeon_context radeonContextRec; |
| typedef struct radeon_context *radeonContextPtr; |
| |
| /* Rasterizing fallbacks */ |
| /* See correponding strings in r200_swtcl.c */ |
| #define RADEON_FALLBACK_TEXTURE 0x0001 |
| #define RADEON_FALLBACK_DRAW_BUFFER 0x0002 |
| #define RADEON_FALLBACK_STENCIL 0x0004 |
| #define RADEON_FALLBACK_RENDER_MODE 0x0008 |
| #define RADEON_FALLBACK_BLEND_EQ 0x0010 |
| #define RADEON_FALLBACK_BLEND_FUNC 0x0020 |
| #define RADEON_FALLBACK_DISABLE 0x0040 |
| #define RADEON_FALLBACK_BORDER_MODE 0x0080 |
| |
| #if R200_MERGED |
| extern void radeonFallback(GLcontext * ctx, GLuint bit, GLboolean mode); |
| |
| #define FALLBACK( radeon, bit, mode ) do { \ |
| if ( 0 ) fprintf( stderr, "FALLBACK in %s: #%d=%d\n", \ |
| __FUNCTION__, bit, mode ); \ |
| radeonFallback( (radeon)->glCtx, bit, mode ); \ |
| } while (0) |
| #else |
| #define FALLBACK( radeon, bit, mode ) fprintf(stderr, "%s:%s\n", __LINE__, __FILE__); |
| #endif |
| |
| /* TCL fallbacks */ |
| extern void radeonTclFallback(GLcontext * ctx, GLuint bit, GLboolean mode); |
| |
| #define RADEON_TCL_FALLBACK_RASTER 0x0001 /* rasterization */ |
| #define RADEON_TCL_FALLBACK_UNFILLED 0x0002 /* unfilled tris */ |
| #define RADEON_TCL_FALLBACK_LIGHT_TWOSIDE 0x0004 /* twoside tris */ |
| #define RADEON_TCL_FALLBACK_MATERIAL 0x0008 /* material in vb */ |
| #define RADEON_TCL_FALLBACK_TEXGEN_0 0x0010 /* texgen, unit 0 */ |
| #define RADEON_TCL_FALLBACK_TEXGEN_1 0x0020 /* texgen, unit 1 */ |
| #define RADEON_TCL_FALLBACK_TEXGEN_2 0x0040 /* texgen, unit 2 */ |
| #define RADEON_TCL_FALLBACK_TEXGEN_3 0x0080 /* texgen, unit 3 */ |
| #define RADEON_TCL_FALLBACK_TEXGEN_4 0x0100 /* texgen, unit 4 */ |
| #define RADEON_TCL_FALLBACK_TEXGEN_5 0x0200 /* texgen, unit 5 */ |
| #define RADEON_TCL_FALLBACK_TCL_DISABLE 0x0400 /* user disable */ |
| #define RADEON_TCL_FALLBACK_BITMAP 0x0800 /* draw bitmap with points */ |
| #define RADEON_TCL_FALLBACK_VERTEX_PROGRAM 0x1000 /* vertex program active */ |
| |
| #if R200_MERGED |
| #define TCL_FALLBACK( ctx, bit, mode ) radeonTclFallback( ctx, bit, mode ) |
| #else |
| #define TCL_FALLBACK( ctx, bit, mode ) ; |
| #endif |
| |
| struct radeon_dri_mirror { |
| __DRIcontextPrivate *context; /* DRI context */ |
| __DRIscreenPrivate *screen; /* DRI screen */ |
| /** |
| * DRI drawable bound to this context for drawing. |
| */ |
| __DRIdrawablePrivate *drawable; |
| |
| /** |
| * DRI drawable bound to this context for reading. |
| */ |
| __DRIdrawablePrivate *readable; |
| |
| drm_context_t hwContext; |
| drm_hw_lock_t *hwLock; |
| int fd; |
| int drmMinor; |
| }; |
| |
| /** |
| * Derived state for internal purposes. |
| */ |
| struct radeon_scissor_state { |
| drm_clip_rect_t rect; |
| GLboolean enabled; |
| |
| GLuint numClipRects; /* Cliprects active */ |
| GLuint numAllocedClipRects; /* Cliprects available */ |
| drm_clip_rect_t *pClipRects; |
| }; |
| |
| struct radeon_colorbuffer_state { |
| GLuint clear; |
| GLint drawOffset, drawPitch; |
| }; |
| |
| struct radeon_state { |
| struct radeon_colorbuffer_state color; |
| struct radeon_scissor_state scissor; |
| }; |
| |
| /** |
| * Common per-context variables shared by R200 and R300. |
| * R200- and R300-specific code "derive" their own context from this |
| * structure. |
| */ |
| struct radeon_context { |
| GLcontext *glCtx; /* Mesa context */ |
| radeonScreenPtr radeonScreen; /* Screen private DRI data */ |
| |
| /* Fallback state */ |
| GLuint Fallback; |
| GLuint TclFallback; |
| |
| /* Page flipping */ |
| GLuint doPageFlip; |
| |
| /* Drawable, cliprect and scissor information */ |
| GLuint numClipRects; /* Cliprects for the draw buffer */ |
| drm_clip_rect_t *pClipRects; |
| unsigned int lastStamp; |
| GLboolean lost_context; |
| drm_radeon_sarea_t *sarea; /* Private SAREA data */ |
| |
| /* Mirrors of some DRI state */ |
| struct radeon_dri_mirror dri; |
| |
| /* Busy waiting */ |
| GLuint do_usleeps; |
| GLuint do_irqs; |
| GLuint irqsEmitted; |
| drm_radeon_irq_wait_t iw; |
| |
| /* buffer swap */ |
| int64_t swap_ust; |
| int64_t swap_missed_ust; |
| |
| GLuint swap_count; |
| GLuint swap_missed_count; |
| |
| /* Derived state */ |
| struct radeon_state state; |
| |
| /* Configuration cache |
| */ |
| driOptionCache optionCache; |
| }; |
| |
| #define RADEON_CONTEXT(glctx) ((radeonContextPtr)(ctx->DriverCtx)) |
| |
| extern void radeonSwapBuffers(__DRIdrawablePrivate * dPriv); |
| extern void radeonCopySubBuffer(__DRIdrawablePrivate * dPriv, |
| int x, int y, int w, int h); |
| extern GLboolean radeonInitContext(radeonContextPtr radeon, |
| struct dd_function_table *functions, |
| const __GLcontextModes * glVisual, |
| __DRIcontextPrivate * driContextPriv, |
| void *sharedContextPrivate); |
| extern void radeonCleanupContext(radeonContextPtr radeon); |
| extern GLboolean radeonMakeCurrent(__DRIcontextPrivate * driContextPriv, |
| __DRIdrawablePrivate * driDrawPriv, |
| __DRIdrawablePrivate * driReadPriv); |
| extern GLboolean radeonUnbindContext(__DRIcontextPrivate * driContextPriv); |
| |
| /* ================================================================ |
| * Debugging: |
| */ |
| #define DO_DEBUG 1 |
| |
| #if DO_DEBUG |
| extern int RADEON_DEBUG; |
| #else |
| #define RADEON_DEBUG 0 |
| #endif |
| |
| #define DEBUG_TEXTURE 0x0001 |
| #define DEBUG_STATE 0x0002 |
| #define DEBUG_IOCTL 0x0004 |
| #define DEBUG_PRIMS 0x0008 |
| #define DEBUG_VERTS 0x0010 |
| #define DEBUG_FALLBACKS 0x0020 |
| #define DEBUG_VFMT 0x0040 |
| #define DEBUG_CODEGEN 0x0080 |
| #define DEBUG_VERBOSE 0x0100 |
| #define DEBUG_DRI 0x0200 |
| #define DEBUG_DMA 0x0400 |
| #define DEBUG_SANITY 0x0800 |
| #define DEBUG_SYNC 0x1000 |
| #define DEBUG_PIXEL 0x2000 |
| #define DEBUG_MEMORY 0x4000 |
| |
| #endif /* __RADEON_CONTEXT_H__ */ |
