USE OR OTHER DEALINGS IN THE SOFTWARE.
**************************************************************************/
-/* $XFree86: xc/lib/GL/mesa/src/drv/sis/sis_ctx.c,v 1.3 2000/09/26 15:56:48 tsi Exp $ */
/*
* Authors:
#include "sis_stencil.h"
#include "sis_tex.h"
#include "sis_tris.h"
-#include "sis_vb.h"
+#include "sis_alloc.h"
-#include "imports.h"
-#include "matrix.h"
-#include "extensions.h"
+#include "main/imports.h"
+#include "main/matrix.h"
+#include "main/extensions.h"
#include "utils.h"
+#include "main/framebuffer.h"
#include "drivers/common/driverfuncs.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
-#include "array_cache/acache.h"
+#include "vbo/vbo.h"
#include "tnl/tnl.h"
#include "tnl/t_pipeline.h"
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_secondary_color
+#include "main/remap_helper.h"
+
+#ifndef SIS_DEBUG
+int SIS_DEBUG = 0;
+#endif
+
int GlobalCurrentHwcx = -1;
int GlobalHwcxCountBase = 1;
int GlobalCmdQueueLen = 0;
-static const char * const card_extensions[] =
+static struct dri_extension card_extensions[] =
+{
+ { "GL_ARB_multitexture", NULL },
+ { "GL_ARB_texture_border_clamp", NULL },
+ { "GL_ARB_texture_mirrored_repeat", NULL },
+ /*{ "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },*/
+ { "GL_EXT_texture_lod_bias", NULL },
+ { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
+ { "GL_EXT_stencil_wrap", NULL },
+ { "GL_MESA_ycbcr_texture", NULL },
+ { "GL_NV_blend_square", NULL },
+ { NULL, NULL }
+};
+
+static struct dri_extension card_extensions_6326[] =
{
- "GL_ARB_multitexture",
- "GL_EXT_texture_lod_bias",
- NULL
+ /*{ "GL_ARB_texture_border_clamp", NULL },*/
+ /*{ "GL_ARB_texture_mirrored_repeat", NULL },*/
+ /*{ "GL_MESA_ycbcr_texture", NULL },*/
+ { NULL, NULL }
+};
+
+static const struct dri_debug_control debug_control[] =
+{
+ { "fall", DEBUG_FALLBACKS },
+ { NULL, 0 }
};
void
{
GLuint engineState;
- do {
- engineState = MMIO_READ(REG_CommandQueue);
- } while ((engineState & SiS_EngIdle) != SiS_EngIdle);
+ if (smesa->is6326) {
+ do {
+ engineState = MMIO_READ(REG_3D_EngineFire); /* XXX right reg? */
+ } while ((engineState & ENG_3DIDLEQE) != 0);
+ } else {
+ do {
+ engineState = MMIO_READ(REG_CommandQueue);
+ } while ((engineState & SiS_EngIdle) != SiS_EngIdle);
+ }
}
void
{
GLuint engineState;
- do {
- engineState = MMIO_READ(REG_CommandQueue);
- } while ((engineState & SiS_EngIdle2d) != SiS_EngIdle2d);
+ if (smesa->is6326) {
+ do {
+ engineState = MMIO_READ(REG_6326_BitBlt_Cmd);
+ } while ((engineState & BLT_BUSY) != 0);
+ } else {
+ do {
+ engineState = MMIO_READ(REG_CommandQueue);
+ } while ((engineState & SiS_EngIdle2d) != SiS_EngIdle2d);
+ }
}
/* To be called from mWait3DCmdQueue. Separate function for profiling
void
WaitingFor3dIdle(sisContextPtr smesa, int wLen)
{
- while (*(smesa->CurrentQueueLenPtr) < wLen) {
- *(smesa->CurrentQueueLenPtr) =
- (MMIO_READ(REG_CommandQueue) & MASK_QueueLen) - 20;
+ if (smesa->is6326) {
+ while (*(smesa->CurrentQueueLenPtr) < wLen) {
+ *(smesa->CurrentQueueLenPtr) =
+ ((GLuint)MMIO_READ(REG_3D_EngineFire) >> 16) * 2;
+ }
+ } else {
+ while (*(smesa->CurrentQueueLenPtr) < wLen) {
+ *(smesa->CurrentQueueLenPtr) =
+ (MMIO_READ(REG_CommandQueue) & MASK_QueueLen) - 20;
+ }
}
}
+void sisReAllocateBuffers(GLcontext *ctx, GLframebuffer *drawbuffer,
+ GLuint width, GLuint height)
+{
+ sisContextPtr smesa = SIS_CONTEXT(ctx);
+
+ sisUpdateBufferSize(smesa);
+
+ _mesa_resize_framebuffer(ctx, drawbuffer, width, height);
+}
+
GLboolean
sisCreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
* (the texture functions are especially important)
*/
_mesa_init_driver_functions(&functions);
+ sisInitDriverFuncs(&functions);
sisInitTextureFuncs(&functions);
/* Allocate the Mesa context */
sisScreen = smesa->sisScreen = (sisScreenPtr)(sPriv->private);
+ smesa->is6326 = GL_FALSE; /* XXX */
smesa->driContext = driContextPriv;
smesa->driScreen = sPriv;
smesa->driDrawable = NULL;
smesa->bytesPerPixel = sisScreen->cpp;
smesa->IOBase = sisScreen->mmio.map;
smesa->Chipset = sisScreen->deviceID;
- smesa->irqEnabled = sisScreen->irqEnabled;
smesa->FbBase = sPriv->pFB;
smesa->displayWidth = sPriv->fbWidth;
- smesa->frontPitch = sPriv->fbStride;
+ smesa->front.pitch = sPriv->fbStride;
smesa->sarea = (SISSAREAPriv *)((char *)sPriv->pSAREA +
sisScreen->sarea_priv_offset);
-#if defined(SIS_DUMP)
- IOBase4Debug = GET_IOBase (smesa);
-#endif
-
/* support ARGB8888 and RGB565 */
switch (smesa->bytesPerPixel)
{
smesa->colorFormat = DST_FORMAT_RGB_565;
break;
default:
- assert (0);
+ sis_fatal_error("Bad bytesPerPixel %d.\n", smesa->bytesPerPixel);
+ }
+
+ if (smesa->is6326) {
+ ctx->Const.MaxTextureUnits = 1;
+ ctx->Const.MaxTextureLevels = 9;
+ } else {
+ ctx->Const.MaxTextureUnits = 2;
+ ctx->Const.MaxTextureLevels = 11;
}
+ ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
+ ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
/* Parse configuration files */
driParseConfigFiles (&smesa->optionCache, &sisScreen->optionCache,
sisScreen->driScreen->myNum, "sis");
+#if DO_DEBUG
+ SIS_DEBUG = driParseDebugString(getenv("SIS_DEBUG"), debug_control);
+#endif
+
/* TODO: index mode */
smesa->CurrentQueueLenPtr = &(smesa->sarea->QueueLength);
/* set AGP */
smesa->AGPSize = sisScreen->agp.size;
smesa->AGPBase = sisScreen->agp.map;
- smesa->AGPAddr = sisScreen->agp.handle;
+ smesa->AGPAddr = sisScreen->agpBaseOffset;
- /* set AGP command buffer */
- if (smesa->AGPSize != 0 && sisScreen->AGPCmdBufSize != 0 &&
+ /* Create AGP command buffer */
+ if (smesa->AGPSize != 0 &&
!driQueryOptionb(&smesa->optionCache, "agp_disable"))
- {
- smesa->AGPCmdBufBase = smesa->AGPBase + sisScreen->AGPCmdBufOffset;
- smesa->AGPCmdBufAddr = smesa->AGPAddr + sisScreen->AGPCmdBufOffset;
- smesa->AGPCmdBufSize = sisScreen->AGPCmdBufSize;
-
- smesa->pAGPCmdBufNext = (GLint *)&(smesa->sarea->AGPCmdBufNext);
- smesa->AGPCmdModeEnabled = GL_TRUE;
- } else {
- smesa->AGPCmdModeEnabled = GL_FALSE;
+ {
+ smesa->vb = sisAllocAGP(smesa, 64 * 1024, &smesa->vb_agp_handle);
+ if (smesa->vb != NULL) {
+ smesa->using_agp = GL_TRUE;
+ smesa->vb_cur = smesa->vb;
+ smesa->vb_last = smesa->vb;
+ smesa->vb_end = smesa->vb + 64 * 1024;
+ smesa->vb_agp_offset = ((long)smesa->vb - (long)smesa->AGPBase +
+ (long)smesa->AGPAddr);
+ }
+ }
+ if (!smesa->using_agp) {
+ smesa->vb = malloc(64 * 1024);
+ if (smesa->vb == NULL) {
+ FREE(smesa);
+ return GL_FALSE;
+ }
+ smesa->vb_cur = smesa->vb;
+ smesa->vb_last = smesa->vb;
+ smesa->vb_end = smesa->vb + 64 * 1024;
}
smesa->GlobalFlag = 0L;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
- _ac_CreateContext( ctx );
+ _vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_swrast_allow_pixel_fog( ctx, GL_TRUE );
_swrast_allow_vertex_fog( ctx, GL_FALSE );
+ _tnl_allow_pixel_fog( ctx, GL_TRUE );
+ _tnl_allow_vertex_fog( ctx, GL_FALSE );
/* XXX these should really go right after _mesa_init_driver_functions() */
- sisDDInitStateFuncs( ctx );
- sisDDInitState( smesa ); /* Initializes smesa->zFormat, important */
- sisInitVB( ctx );
+ if (smesa->is6326) {
+ sis6326DDInitStateFuncs( ctx );
+ sis6326DDInitState( smesa ); /* Initializes smesa->zFormat, important */
+ } else {
+ sisDDInitStateFuncs( ctx );
+ sisDDInitState( smesa ); /* Initializes smesa->zFormat, important */
+ sisDDInitStencilFuncs( ctx );
+ }
sisInitTriFuncs( ctx );
sisDDInitSpanFuncs( ctx );
- sisDDInitStencilFuncs( ctx );
driInitExtensions( ctx, card_extensions, GL_FALSE );
- /* TODO */
- /* smesa->blockWrite = SGRAMbw = IsBlockWrite (); */
- smesa->blockWrite = GL_FALSE;
-
for (i = 0; i < SIS_MAX_TEXTURES; i++) {
smesa->TexStates[i] = 0;
smesa->PrevTexFormat[i] = 0;
}
+ if (driQueryOptionb(&smesa->optionCache, "no_rast")) {
+ fprintf(stderr, "disabling 3D acceleration\n");
+ FALLBACK(smesa, SIS_FALLBACK_DISABLE, 1);
+ }
+ smesa->texture_depth = driQueryOptioni(&smesa->optionCache, "texture_depth");
+
return GL_TRUE;
}
if ( smesa != NULL ) {
_swsetup_DestroyContext( smesa->glCtx );
_tnl_DestroyContext( smesa->glCtx );
- _ac_DestroyContext( smesa->glCtx );
+ _vbo_DestroyContext( smesa->glCtx );
_swrast_DestroyContext( smesa->glCtx );
+ if (smesa->using_agp)
+ sisFreeAGP(smesa, smesa->vb_agp_handle);
+
/* free the Mesa context */
/* XXX: Is the next line needed? The DriverCtx (smesa) reference is
* needed for sisDDDeleteTexture, since it needs to call the FB/AGP free
GET_CURRENT_CONTEXT(ctx);
sisContextPtr oldSisCtx = ctx ? SIS_CONTEXT(ctx) : NULL;
sisContextPtr newSisCtx = (sisContextPtr) driContextPriv->driverPrivate;
+ struct gl_framebuffer *drawBuffer, *readBuffer;
if ( newSisCtx != oldSisCtx) {
newSisCtx->GlobalFlag = GFLAG_ALL;
newSisCtx->driDrawable = driDrawPriv;
- _mesa_make_current2( newSisCtx->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate );
+ drawBuffer = (GLframebuffer *)driDrawPriv->driverPrivate;
+ readBuffer = (GLframebuffer *)driReadPriv->driverPrivate;
+
+ _mesa_make_current( newSisCtx->glCtx, drawBuffer, readBuffer );
sisUpdateBufferSize( newSisCtx );
sisUpdateClipping( newSisCtx->glCtx );
-
- if ( newSisCtx->glCtx->Viewport.Width == 0 ) {
- _mesa_set_viewport(newSisCtx->glCtx, 0, 0,
- driDrawPriv->w, driDrawPriv->h);
- }
} else {
- _mesa_make_current( 0, 0 );
+ _mesa_make_current( NULL, NULL, NULL );
}
return GL_TRUE;
}
void
-sis_fatal_error (void)
+sis6326_update_render_state( sisContextPtr smesa )
{
- /* free video memory, or the framebuffer device will do it automatically */
+ __GLSiSHardware *prev = &smesa->prev;
- fprintf(stderr, "Fatal errors in sis_dri.so\n");
- exit (-1);
+ mWait3DCmdQueue (45);
+
+ if (smesa->GlobalFlag & GFLAG_ENABLESETTING) {
+ if (!smesa->clearTexCache) {
+ MMIO(REG_6326_3D_TEnable, prev->hwCapEnable);
+ } else {
+ MMIO(REG_6326_3D_TEnable, prev->hwCapEnable & ~S_ENABLE_TextureCache);
+ MMIO(REG_6326_3D_TEnable, prev->hwCapEnable);
+ smesa->clearTexCache = GL_FALSE;
+ }
+ }
+
+ /* Z Setting */
+ if (smesa->GlobalFlag & GFLAG_ZSETTING) {
+ MMIO(REG_6326_3D_ZSet, prev->hwZ);
+ MMIO(REG_6326_3D_ZAddress, prev->hwOffsetZ);
+ }
+
+ /* Alpha Setting */
+ if (smesa->GlobalFlag & GFLAG_ALPHASETTING)
+ MMIO(REG_6326_3D_AlphaSet, prev->hwAlpha);
+
+ if (smesa->GlobalFlag & GFLAG_DESTSETTING) {
+ MMIO(REG_6326_3D_DstSet, prev->hwDstSet);
+ MMIO(REG_6326_3D_DstAddress, prev->hwOffsetDest);
+ }
+
+ /* Fog Setting */
+ if (smesa->GlobalFlag & GFLAG_FOGSETTING) {
+ MMIO(REG_6326_3D_FogSet, prev->hwFog);
+ }
+
+ /* Miscellaneous Setting */
+ if (smesa->GlobalFlag & GFLAG_DSTBLEND)
+ MMIO(REG_6326_3D_DstSrcBlendMode, prev->hwDstSrcBlend);
+
+ if (smesa->GlobalFlag & GFLAG_CLIPPING) {
+ MMIO(REG_6326_3D_ClipTopBottom, prev->clipTopBottom);
+ MMIO(REG_6326_3D_ClipLeftRight, prev->clipLeftRight);
+ }
+
+ smesa->GlobalFlag &= ~GFLAG_RENDER_STATES;
+}
+
+void
+sis6326_update_texture_state (sisContextPtr smesa)
+{
+ __GLSiSHardware *prev = &smesa->prev;
+
+ mWait3DCmdQueue (55);
+ if (smesa->clearTexCache || (smesa->GlobalFlag & GFLAG_TEXTUREADDRESS)) {
+ MMIO(REG_6326_3D_TEnable, prev->hwCapEnable & ~S_ENABLE_TextureCache);
+ MMIO(REG_6326_3D_TEnable, prev->hwCapEnable);
+ smesa->clearTexCache = GL_FALSE;
+ }
+
+ /* Texture Setting */
+ if (smesa->GlobalFlag & CFLAG_TEXTURERESET)
+ MMIO(REG_6326_3D_TextureSet, prev->texture[0].hwTextureSet);
+
+ if (smesa->GlobalFlag & GFLAG_TEXTUREMIPMAP)
+ MMIO(REG_6326_3D_TextureWidthHeight, prev->texture[0].hwTexWidthHeight);
+
+ /*
+ MMIO(REG_3D_TextureTransparencyColorHigh, prev->texture[0].hwTextureClrHigh);
+ MMIO(REG_3D_TextureTransparencyColorLow, prev->texture[0].hwTextureClrLow);
+ */
+
+ if (smesa->GlobalFlag & GFLAG_TEXBORDERCOLOR)
+ MMIO(REG_6326_3D_TextureBorderColor, prev->texture[0].hwTextureBorderColor);
+
+ if (smesa->GlobalFlag & GFLAG_TEXTUREADDRESS) {
+ switch ((prev->texture[0].hwTextureSet & MASK_6326_TextureLevel) >> 8)
+ {
+ case 9:
+ MMIO(REG_6326_3D_TextureAddress9, prev->texture[0].texOffset9);
+ /* FALLTHROUGH */
+ case 8:
+ MMIO(REG_6326_3D_TextureAddress8, prev->texture[0].texOffset8);
+ MMIO(REG_6326_3D_TexturePitch89, prev->texture[0].texPitch89);
+ /* FALLTHROUGH */
+ case 7:
+ MMIO(REG_6326_3D_TextureAddress7, prev->texture[0].texOffset7);
+ /* FALLTHROUGH */
+ case 6:
+ MMIO(REG_6326_3D_TextureAddress6, prev->texture[0].texOffset6);
+ MMIO(REG_6326_3D_TexturePitch67, prev->texture[0].texPitch67);
+ /* FALLTHROUGH */
+ case 5:
+ MMIO(REG_6326_3D_TextureAddress5, prev->texture[0].texOffset5);
+ /* FALLTHROUGH */
+ case 4:
+ MMIO(REG_6326_3D_TextureAddress4, prev->texture[0].texOffset4);
+ MMIO(REG_6326_3D_TexturePitch45, prev->texture[0].texPitch45);
+ /* FALLTHROUGH */
+ case 3:
+ MMIO(REG_6326_3D_TextureAddress3, prev->texture[0].texOffset3);
+ /* FALLTHROUGH */
+ case 2:
+ MMIO(REG_6326_3D_TextureAddress2, prev->texture[0].texOffset2);
+ MMIO(REG_6326_3D_TexturePitch23, prev->texture[0].texPitch23);
+ /* FALLTHROUGH */
+ case 1:
+ MMIO(REG_6326_3D_TextureAddress1, prev->texture[0].texOffset1);
+ /* FALLTHROUGH */
+ case 0:
+ MMIO(REG_6326_3D_TextureAddress0, prev->texture[0].texOffset0);
+ MMIO(REG_6326_3D_TexturePitch01, prev->texture[0].texPitch01);
+ break;
+ }
+ }
+
+ /* texture environment */
+ if (smesa->GlobalFlag & GFLAG_TEXTUREENV) {
+ MMIO(REG_6326_3D_TextureBlendSet, prev->hwTexBlendSet);
+ }
+
+ smesa->GlobalFlag &= ~GFLAG_TEXTURE_STATES;
}
projects / mesa.git / blobdiff