diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_context.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_context.h | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_context.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_context.h new file mode 100644 index 000000000..367540222 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_context.h @@ -0,0 +1,440 @@ +/************************************************************************** + +Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. +Copyright 2003 Eric Anholt +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 +on 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 +ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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. + +**************************************************************************/ +/* $XFree86$ */ + +/* + * Authors: + * Sung-Ching Lin <sclin@sis.com.tw> + * Eric Anholt <anholt@FreeBSD.org> + */ + +#ifndef _sis_ctx_h_ +#define _sis_ctx_h_ + +#include "context.h" +#include "dri_util.h" +#include "drm.h" +#include "drm_sarea.h" +#include "xmlconfig.h" +#include "tnl/t_vertex.h" + +#include "sis_screen.h" +#include "sis_common2.h" +#include "sis_dri.h" + +/* for GLboolean */ +#include <GL/gl.h> + +#define PCI_CHIP_SIS300 0x0300 +#define PCI_CHIP_SIS630 0x6300 +#define PCI_CHIP_SIS540 0x5300 + +#define NEW_TEXTURING 0x1 +#define NEW_TEXTURE_ENV 0x2 + +/* Flags for software fallback cases: + */ +#define SIS_FALLBACK_TEXTURE 0x0001 +#define SIS_FALLBACK_TEXTURE0 0x0002 +#define SIS_FALLBACK_TEXTURE1 0x0004 +#define SIS_FALLBACK_TEXENV0 0x0008 +#define SIS_FALLBACK_TEXENV1 0x0010 +#define SIS_FALLBACK_DRAW_BUFFER 0x0020 +#define SIS_FALLBACK_STENCIL 0x0040 +#define SIS_FALLBACK_FORCE 0x8000 + +/* Flags for hardware state that needs to be updated */ +#define GFLAG_ENABLESETTING 0x00000001 +#define GFLAG_ENABLESETTING2 0x00000002 +#define GFLAG_ZSETTING 0x00000004 +#define GFLAG_ALPHASETTING 0x00000008 +#define GFLAG_DESTSETTING 0x00000010 +#define GFLAG_LINESETTING 0x00000020 +#define GFLAG_STENCILSETTING 0x00000040 +#define GFLAG_FOGSETTING 0x00000080 +#define GFLAG_DSTBLEND 0x00000100 +#define GFLAG_CLIPPING 0x00000200 +#define CFLAG_TEXTURERESET 0x00000400 +#define GFLAG_TEXTUREMIPMAP 0x00000800 +#define GFLAG_TEXBORDERCOLOR 0x00001000 +#define GFLAG_TEXTUREADDRESS 0x00002000 +#define GFLAG_TEXTUREENV 0x00004000 +#define CFLAG_TEXTURERESET_1 0x00008000 +#define GFLAG_TEXTUREMIPMAP_1 0x00010000 +#define GFLAG_TEXBORDERCOLOR_1 0x00020000 +#define GFLAG_TEXTUREADDRESS_1 0x00040000 +#define GFLAG_TEXTUREENV_1 0x00080000 +#define GFLAG_ALL 0x000fffff + +#define GFLAG_TEXTURE_STATES (CFLAG_TEXTURERESET | GFLAG_TEXTUREMIPMAP | \ + GFLAG_TEXBORDERCOLOR | GFLAG_TEXTUREADDRESS | \ + CFLAG_TEXTURERESET_1 | GFLAG_TEXTUREMIPMAP_1 | \ + GFLAG_TEXBORDERCOLOR_1 | \ + GFLAG_TEXTUREADDRESS_1 | \ + GFLAG_TEXTUREENV | GFLAG_TEXTUREENV_1) + + +#define GFLAG_RENDER_STATES (GFLAG_ENABLESETTING | GFLAG_ENABLESETTING2 | \ + GFLAG_ZSETTING | GFLAG_ALPHASETTING | \ + GFLAG_DESTSETTING | GFLAG_FOGSETTING | \ + GFLAG_STENCILSETTING | GFLAG_DSTBLEND | \ + GFLAG_CLIPPING) + +/* Use the templated vertex format: + */ +#define TAG(x) sis##x +#include "tnl_dd/t_dd_vertex.h" +#undef TAG + +/* Subpixel offsets for window coordinates (triangles): + */ +#define SUBPIXEL_X (-0.5F) +#define SUBPIXEL_Y (-0.5F) + +#define SIS_MAX_TEXTURE_LEVELS 11 + +typedef struct { + GLubyte *Data; /* Pointer to texture in offscreen */ + GLuint memType; /* VIDEO_TYPE or AGP_TYPE */ + void *handle; /* Handle for sisFree*() */ + GLuint pitch; + GLuint size; +} sisTexImage; + +typedef struct sis_tex_obj { + sisTexImage image[SIS_MAX_TEXTURE_LEVELS]; /* Image data for each mipmap + * level */ + GLenum format; /* One of GL_ALPHA, GL_INTENSITY, GL_LUMINANCE, + * GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA */ + GLint hwformat; /* One of the TEXEL_ defines */ + GLint numImages; /* Number of images loaded into .image */ +} sisTexObj, *sisTexObjPtr; + +/* + ** Device dependent context state + */ +typedef struct __GLSiSTextureRec +{ + GLint hwTextureSet; + GLint hwTextureMip; + GLint hwTextureClrHigh; + GLint hwTextureClrLow; + GLint hwTextureBorderColor; + + GLint texOffset0; + GLint texOffset1; + GLint texOffset2; + GLint texOffset3; + GLint texOffset4; + GLint texOffset5; + GLint texOffset6; + GLint texOffset7; + GLint texOffset8; + GLint texOffset9; + GLint texOffset10; + GLint texOffset11; + + GLint texPitch01; + GLint texPitch23; + GLint texPitch45; + GLint texPitch67; + GLint texPitch89; + GLint texPitch10; +} __GLSiSTexture; + +typedef struct __GLSiSHardwareRec +{ + GLint hwCapEnable, hwCapEnable2; /* Enable Setting */ + + GLint hwOffsetZ, hwZ; /* Z Setting */ + + GLint hwZBias, hwZMask; /* Z Setting */ + + GLint hwAlpha; /* Alpha Setting */ + + GLint hwDstSet, hwDstMask; /* Destination Setting */ + + GLint hwOffsetDest; /* Destination Setting */ + + GLint hwLinePattern; /* Line Setting */ + + GLint hwFog; /* Fog Setting */ + + GLint hwFogFar, hwFogInverse; /* Fog Distance setting */ + + GLint hwFogDensity; /* Fog factor & density */ + + GLint hwStSetting, hwStSetting2; /* Stencil Setting */ + + GLint hwStOffset; /* Stencil Setting */ + + GLint hwDstSrcBlend; /* Blending mode Setting */ + + GLint clipTopBottom; /* Clip for Top & Bottom */ + + GLint clipLeftRight; /* Clip for Left & Right */ + + struct __GLSiSTextureRec texture[2]; + + GLint hwTexEnvColor; /* Texture Blending Setting */ + + GLint hwTexBlendColor0; + GLint hwTexBlendColor1; + GLint hwTexBlendAlpha0; + GLint hwTexBlendAlpha1; + +} +__GLSiSHardware; + +typedef struct sis_context sisContextRec; +typedef struct sis_context *sisContextPtr; + +typedef void (*sis_quad_func)( sisContextPtr, + sisVertex *, + sisVertex *, + sisVertex *, + sisVertex * ); + +typedef void (*sis_tri_func)( sisContextPtr, + sisVertex *, + sisVertex *, + sisVertex * ); + +typedef void (*sis_line_func)( sisContextPtr, + sisVertex *, + sisVertex * ); + +typedef void (*sis_point_func)( sisContextPtr, + sisVertex * ); + +/* Device dependent context state */ + +struct sis_context +{ + /* This must be first in this structure */ + GLcontext *glCtx; + + /* Vertex state */ + GLuint vertex_size; + struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX]; + GLuint vertex_attr_count; + char *verts; /* points to tnl->clipspace.vertex_buf */ + + /* Vertex buffer (in system memory or AGP) state. */ + unsigned char *vb; /* Beginning of vertex buffer */ + unsigned char *vb_cur; /* Current write location in vertex buffer */ + unsigned char *vb_last; /* Last written location in vertex buffer */ + unsigned char *vb_end; /* End of vertex buffer */ + void *vb_agp_handle; + GLuint vb_agp_offset; + GLboolean using_agp; + + GLuint NewGLState; + GLuint Fallback; + GLuint RenderIndex; + GLfloat hw_viewport[16]; + GLfloat depth_scale; + + unsigned int virtualX, virtualY; + unsigned int bytesPerPixel; + unsigned char *IOBase; + unsigned char *FbBase; + unsigned int displayWidth; + unsigned int frontOffset; + unsigned int frontPitch; + + /* HW RGBA layout */ + unsigned int redMask, greenMask, blueMask, alphaMask; + unsigned int colorFormat; + + /* Z format */ + unsigned int zFormat; + + /* Clear patterns, 4 bytes */ + unsigned int clearColorPattern; + unsigned int clearZStencilPattern; + + /* Fallback rasterization functions + */ + sis_point_func draw_point; + sis_line_func draw_line; + sis_tri_func draw_tri; + sis_quad_func draw_quad; + + GLuint hw_primitive; + GLenum raster_primitive; + GLenum render_primitive; + + /* DRM fd */ + int driFd; + + /* AGP Memory */ + unsigned int AGPSize; + unsigned char *AGPBase; + unsigned int AGPAddr; + + /* register 0x89F4 */ + GLint AGPParseSet; + + /* register 0x89F8 */ + GLint dwPrimitiveSet; + + __GLSiSHardware prev, current; + + int Chipset; + + GLint drawableID; + + /* SGRAM block write */ + GLboolean blockWrite; + + GLint GlobalFlag; + GLuint last_tcl_state; + + /* Stereo */ + GLboolean useStereo; + GLboolean stereoEnabled; + int stereo_drawIndex; + int stereo_drawSide; + GLboolean irqEnabled; + + GLboolean clearTexCache; + + GLuint TexStates[SIS_MAX_TEXTURES]; + GLuint PrevTexFormat[SIS_MAX_TEXTURES]; + + int *CurrentQueueLenPtr; + unsigned int *FrameCountPtr; + + /* Front/back/depth buffer info */ + GLuint width, height; /* size of buffers */ + GLint bottom; /* used for FLIP macro */ + GLvoid *backbuffer; + unsigned int backOffset; + unsigned int backPitch; + GLvoid *depthbuffer; + unsigned int depthOffset; + unsigned int depthPitch; + void *zbFree, *bbFree; /* Cookies for freeing buffers */ + ENGPACKET zClearPacket, cbClearPacket; + + /* Drawable, cliprect and scissor information + */ + GLint drawOffset, drawPitch; + GLint readOffset, readPitch; + + /* Mirrors of some DRI state + */ + __DRIcontextPrivate *driContext; /* DRI context */ + __DRIscreenPrivate *driScreen; /* DRI screen */ + __DRIdrawablePrivate *driDrawable; /* DRI drawable bound to this ctx */ + + unsigned int lastStamp; /* mirror driDrawable->lastStamp */ + + drm_context_t hHWContext; + drm_hw_lock_t *driHwLock; + + sisScreenPtr sisScreen; /* Screen private DRI data */ + SISSAREAPrivPtr sarea; /* Private SAREA data */ + + /* Configuration cache */ + driOptionCache optionCache; +}; + +#define SIS_CONTEXT(ctx) ((sisContextPtr)(ctx->DriverCtx)) + +/* Macros */ +#define GET_IOBase(x) ((x)->IOBase) + +#define Y_FLIP(Y) (smesa->bottom - (Y)) + +#define SISPACKCOLOR565( r, g, b ) \ + ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) + +#define SISPACKCOLOR8888( r, g, b, a ) \ + (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) + +#define SIS_VERBOSE 0 + + +#define MMIO(reg, value) \ +{\ + *(volatile GLint *)(smesa->IOBase + (reg)) = value; \ +} + +#define MMIO_READ(reg) *(volatile GLint *)(smesa->IOBase + (reg)) +#define MMIO_READf(reg) *(volatile GLfloat *)(smesa->IOBase + (reg)) + +#define mEndPrimitive() \ +{ \ + *(volatile GLubyte *)(smesa->IOBase + REG_3D_EndPrimitiveList) = 0xff; \ + *(volatile GLuint *)(smesa->IOBase + 0x8b60) = 0xffffffff; \ +} + +#define sis_fatal_error(msg) \ +do { \ + fprintf(stderr, "[%s:%d]: %s", __FILE__, __LINE__, msg); \ + exit(-1); \ +} while (0) + +/* Lock required */ +#define mWait3DCmdQueue(wLen) \ +/* Update the mirrored queue pointer if it doesn't indicate enough space */ \ +if (*(smesa->CurrentQueueLenPtr) < (wLen)) { \ + *(smesa->CurrentQueueLenPtr) = \ + (*(GLint *)(GET_IOBase(smesa) + REG_CommandQueue) & MASK_QueueLen) - 20; \ + /* Spin and wait if the queue is actually too full */ \ + if (*(smesa->CurrentQueueLenPtr) < (wLen)) \ + WaitingFor3dIdle(smesa, wLen); \ + *(smesa->CurrentQueueLenPtr) -= wLen; \ +} + +enum _sis_verbose { + VERBOSE_SIS_BUFFER = 0x1, + VERBOSE_SIS_MEMORY = 0x2 +}; + +extern GLboolean sisCreateContext( const __GLcontextModes *glVisual, + __DRIcontextPrivate *driContextPriv, + void *sharedContextPrivate ); +extern void sisDestroyContext( __DRIcontextPrivate * ); + +extern GLboolean sisMakeCurrent( __DRIcontextPrivate *driContextPriv, + __DRIdrawablePrivate *driDrawPriv, + __DRIdrawablePrivate *driReadPriv ); + +extern GLboolean sisUnbindContext( __DRIcontextPrivate *driContextPriv ); + +void WaitEngIdle (sisContextPtr smesa); +void Wait2DEngIdle (sisContextPtr smesa); +void WaitingFor3dIdle(sisContextPtr smesa, int wLen); + +/* update to hw */ +extern void sis_update_texture_state( sisContextPtr smesa ); +extern void sis_update_render_state( sisContextPtr smesa ); + +#endif |