From: Felix Kuehling Date: Sun, 7 Mar 2004 20:41:42 +0000 (+0000) Subject: Rewrote tiled texture upload. Small mipmap levels work correctly now. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=156df3e83417149efc1f18e9e47ed7d5dbba629c;p=mesa.git Rewrote tiled texture upload. Small mipmap levels work correctly now. --- diff --git a/src/mesa/drivers/dri/savage/savagetex.c b/src/mesa/drivers/dri/savage/savagetex.c index e2a28ae50ae..f92d3ba4d5c 100644 --- a/src/mesa/drivers/dri/savage/savagetex.c +++ b/src/mesa/drivers/dri/savage/savagetex.c @@ -44,418 +44,183 @@ #include "swrast/swrast.h" -/* declarations of static and inline functions */ -__inline GLuint GetTiledCoordinates8(GLuint iBufferWidth, GLint x, GLint y); -static GLuint GetTiledCoordinates16_4( GLint iBufferWidth,GLint x,GLint y ); -static GLuint GetTiledCoordinates16_8( GLint iBufferWidth,GLint x,GLint y ); -static GLuint GetTiledCoordinates32_4( GLint iBufferWidth, GLint x, GLint y ); -static GLuint GetTiledCoordinates32_8( GLint iBufferWidth, GLint x, GLint y ); -__inline GLuint GetTiledCoordinates( GLint iDepth,GLint iBufferWidth,GLint x,GLint y ); -__inline void savageUploadImage(savageTextureObjectPtr t, GLuint level, GLuint startx, GLuint starty, GLuint reloc); -__inline void savageTileTex(savageTextureObjectPtr tex, GLuint level); - -/* tile sizes depending on texel color depth */ -GLuint gTileWidth[5] = -{ - 64, /* 4-bit */ - 64, /* 8-bit */ - 64, /* 16-bit */ - 0, /* 24-bit */ - 32 /* 32-bit */ +/* Size 1, 2 and 4 images are packed into the last subtile. Each image + * is repeated to fill a 4x4 pixel area. The figure below shows the + * layout of those 4x4 pixel areas in the 8x8 subtile. + * + * 4 2 + * x 1 + */ +static const savageTileInfo tileInfo_pro[5] = { + {64, 64, 8, 8, 8, 8, {0x12, 0x02}}, /* 4-bit */ + {64, 32, 8, 4, 8, 8, {0x24, 0x04}}, /* 8-bit */ + {64, 16, 8, 2, 8, 8, {0x48, 0x08}}, /* 16-bit */ + { 0, 0, 0, 0, 0, 0, {0x00, 0x00}}, /* 24-bit */ + {32, 16, 4, 2, 8, 8, {0x90, 0x10}}, /* 32-bit */ }; -GLuint gTileHeight[5] = -{ - 64, /* 4-bit */ - 32, /* 8-bit */ - 16, /* 16-bit */ - 0, /* 24-bit */ - 16 /* 32-bit */ +/* Size 1, 2 and 4 images are packed into the last two subtiles. Each + * image is repeated to fill a 4x4 pixel area. The figures below show + * the layout of those 4x4 pixel areas in the two 4x8 subtiles. + * + * second last subtile: 4 last subtile: 2 + * x 1 + */ +static const savageTileInfo tileInfo_s3d_s4[5] = { + {64, 64, 16, 8, 4, 8, {0x18, 0x10}}, /* 4-bit */ + {64, 32, 16, 4, 4, 8, {0x30, 0x20}}, /* 8-bit */ + {64, 16, 16, 2, 4, 8, {0x60, 0x40}}, /* 16-bit */ + { 0, 0, 0, 0, 0, 0, {0x00, 0x00}}, /* 24-bit */ + {32, 16, 8, 2, 4, 8, {0xc0, 0x80}}, /* 32-bit */ }; -__inline GLuint GetTiledCoordinates8(GLuint iBufferWidth, GLint x, GLint y) -{ - GLint x10, x106, x52; - GLint y20, y105, y43; - GLuint uWidthInTiles; - - uWidthInTiles = (iBufferWidth + 63) >> 6; - x10 = x & 0x3; - x52 = (x & 0x3c) >> 2; - x106 = (x & 0x7c0) >> 6; - - y20 = y & 0x7; - y43 = (y & 0x18) >> 3; - y105 = (y & 0x7e0) >> 5; - - return ( x10 | - (y20 << 2) | - (x52 << 5) | - (y43 << 9) | - ((y105 * uWidthInTiles) + x106) << 11 ); -} - -/* 4-pixel wide subtiles */ -static GLuint GetTiledCoordinates16_4( GLint iBufferWidth, - GLint x, - GLint y ) -{ - GLint x106; - GLint x10; - GLint x52; - GLint y104; - GLint y20; - GLint y3; - GLuint uiWidthInTiles; - - /* - // calculating tiled address - */ - - uiWidthInTiles = (iBufferWidth + 63) >> 6; - - x10 = x & 0x3; - x52 = (x & 0x3c ) >> 2; - x106 = (x & 0x7c0) >> 6; - - y20 = y & 0x7; - y3 = (y & 8 ) >> 3; - y104 = (y & 0x7f0) >> 4; - - return( (x10 << 1) | - (y20 << 3) | - (x52 << 6) | - (y3 << 10) | - ((y104 * uiWidthInTiles) + x106) << 11 ); -} -/* 8-pixel wide subtiles */ -static GLuint GetTiledCoordinates16_8( GLint iBufferWidth, - GLint x, - GLint y ) -{ - GLint x106; - GLint x20; - GLint x53; - GLint y104; - GLint y20; - GLint y3; - GLuint uiWidthInTiles; - - /* - // calculating tiled address - */ - - uiWidthInTiles = (iBufferWidth + 63) >> 6; - - x20 = x & 0x7; - x53 = (x & 0x38 ) >> 3; - x106 = (x & 0x7c0) >> 6; - - y20 = y & 0x7; - y3 = (y & 8 ) >> 3; - y104 = (y & 0x7f0) >> 4; - - return( (x20 << 1) | - (y20 << 4) | - (x53 << 7) | - (y3 << 10) | - ((y104 * uiWidthInTiles) + x106) << 11 ); -} -/* function pointer set to the correct version in savageDDInitTextureFuncs */ -GLuint (*GetTiledCoordinates16) (GLint, GLint, GLint); - -/* 4-pixel wide subtiles */ -static GLuint GetTiledCoordinates32_4( GLint iBufferWidth, - GLint x, - GLint y ) -{ - GLint x10; - GLint y20; - GLuint uiWidthInTiles; - GLint x42; - GLint x105; - GLint y3; - GLint y104; - - /* - // calculating tiled address - */ - - uiWidthInTiles = (iBufferWidth + 31) >> 5; - - x10 = x & 0x3; - x42 = (x & 0x1c ) >> 2; - x105 = (x & 0x7e0) >> 5; - - y20 = y & 0x7; - y3 = (y & 8 ) >> 3; - y104 = (y & 0x7f0) >> 4; - - return( (x10 << 2) | - (y20 << 4) | - (x42 << 7) | - (y3 << 10) | - ((y104 * uiWidthInTiles) + x105) << 11 ); -} -/* 8-pixel wide subtiles */ -static GLuint GetTiledCoordinates32_8( GLint iBufferWidth, - GLint x, - GLint y ) -{ - GLint x20; - GLint y20; - GLuint uiWidthInTiles; - GLint x43; - GLint x105; - GLint y3; - GLint y104; - - /* - // calculating tiled address - */ - - uiWidthInTiles = (iBufferWidth + 31) >> 5; - - x20 = x & 0x7; - x43 = (x & 0x18 ) >> 3; - x105 = (x & 0x7e0) >> 5; - - y20 = y & 0x7; - y3 = (y & 8 ) >> 3; - y104 = (y & 0x7f0) >> 4; - - return( (x20 << 2) | - (y20 << 5) | - (x43 << 8) | - (y3 << 10) | - ((y104 * uiWidthInTiles) + x105) << 11 ); -} -/* function pointer set to the correct version in savageDDInitTextureFuncs */ -GLuint (*GetTiledCoordinates32) (GLint, GLint, GLint); - -__inline GLuint GetTiledCoordinates( GLint iDepth, - GLint iBufferWidth, - GLint x, - GLint y ) -{ - /* - // don't check for 4 since we only have 3 types of fb - */ - - if (iDepth == 16) - { - return( GetTiledCoordinates16( iBufferWidth, x, y ) ); - } - else if (iDepth == 32) - { - return( GetTiledCoordinates32( iBufferWidth, x, y ) ); - } - else - { - return( GetTiledCoordinates8( iBufferWidth, x, y ) ); +/** \brief Upload a complete tile from src (srcStride) to dest + * + * \param tileInfo Pointer to tiling information + * \param wInSub Width of source/dest image in subtiles + * \param hInSub Height of source/dest image in subtiles + * \param bpp Bytes per pixel + * \param src Pointer to source data + * \param srcStride Byte stride of rows in the source data + * \param dest Pointer to destination + * + * Processes rows of source data linearly and scatters them into the + * subtiles. + * + * For a complete tile wInSub and hInSub are set to the same values as + * in tileInfo. If the source image is smaller than a whole tile in + * one or both dimensions then they are set to the values of the + * source image. This only works as long as the source image is bigger + * than 8x8 pixels. + */ +static void savageUploadTile (const savageTileInfo *tileInfo, + GLuint wInSub, GLuint hInSub, GLuint bpp, + GLubyte *src, GLuint srcStride, GLubyte *dest) { + GLuint destStride = tileInfo->subWidth * tileInfo->subHeight * bpp; + GLuint subStride = tileInfo->subWidth * bpp; + GLubyte *srcRow = src, *destSRow = dest, *destRow = dest; + GLuint sx, sy, y; + /* iterate over subtile rows */ + for (sy = 0; sy < hInSub; ++sy) { + destRow = destSRow; + /* iterate over pixel rows within the subtile row */ + for (y = 0; y < tileInfo->subHeight; ++y) { + src = srcRow; + dest = destRow; + /* iterate over subtile columns */ + for (sx = 0; sx < wInSub; ++sx) { + memcpy (dest, src, subStride); + src += subStride; + dest += destStride; + } + srcRow += srcStride; + destRow += subStride; + } + destSRow += destStride * wInSub; } -} - -__inline void savageUploadImage(savageTextureObjectPtr t, GLuint level, GLuint startx, GLuint starty, GLuint reloc) -{ - GLuint uMaxTileWidth = gTileWidth[t->texelBytes]; - GLuint x, y, w, row, col; - const struct gl_texture_image *image = t->image[level].image; - GLubyte * dst, * src, * pBuffer; - GLint xAdd, yAdd; - GLuint uRowSeparator, uChunk = MIN_TILE_CHUNK, uWrap; - - - pBuffer = (GLubyte *)(t->BufAddr + t->image[level].offset); - src = (GLubyte *)image->Data; - x = startx; - y = starty; - w = image->Width; +} - if(image->Format == GL_COLOR_INDEX) - { - if(w < MIN_TILE_CHUNK) - { - w = MIN_TILE_CHUNK; - } - else - { - if((w > 64 ) && (image->Height <= 16)) - { - reloc = GL_TRUE; - if(image->Height == 16) - { - uChunk = MIN_TILE_CHUNK << 1; - } - } - } - - if(!reloc & (w > (64 / 2))) - { - for(row = 0; row < image->Height; row++) - { - for(col = 0; col < image->Width; col++) - { - dst = pBuffer + GetTiledCoordinates(t->texelBytes << 3, w, x + col, y + row); - memcpy (dst, src, t->texelBytes); - src += t->texelBytes; - } - } +/** \brief Upload a texture image that is smaller than 8x8 pixels. + * + * \param tileInfo + * \param width + * \param height + * \param bpp + * \param src + * \param dest + */ +static void savageUploadTiny (const savageTileInfo *tileInfo, + GLuint width, GLuint height, GLuint bpp, + GLubyte *src, GLubyte *dest) { + GLuint size = MAX2(width, height); + GLuint offset = (size <= 2 ? tileInfo->tinyOffset[size-1] : 0); + GLuint wInSub = width / tileInfo->subWidth; + +#if 0 + /* Fill the file with a test pattern */ + GLuint i; + GLushort *sdest = (GLushort*)dest; + if (offset) + sdest += 0x20; + for (i = 0; i < tileInfo->subWidth*tileInfo->subHeight; ++i) { + GLuint x = i; + GLuint mask = 0; + GLushort val = 0; + switch (i & 3) { + case 0: mask = 1; break; + case 1: mask = 2; break; + case 2: mask = 4; break; + case 3: mask = 7; break; } - else - { - if(reloc & (w > 64)) - { - uWrap = ((w + 63) >> 6) - 1; - for(row = 0; row < image->Height; row++) - { - for(col = 0; col < image->Width; col++) - { - xAdd = (col / (4 * 64)) * 64 + col % 64; - yAdd = row + ((col / 64) & 3) * uChunk; - dst = pBuffer + GetTiledCoordinates(t->texelBytes << 3, 64, x + xAdd, y + yAdd); - memcpy (dst, src, t->texelBytes); - src += t->texelBytes; - } - } - } - else - { - uRowSeparator = 64 * MIN_TILE_CHUNK / w; - for(row = 0; row < image->Height; row++) - { - xAdd = (w * (row / MIN_TILE_CHUNK)) % 64; - yAdd = row % MIN_TILE_CHUNK + MIN_TILE_CHUNK * (row / uRowSeparator); - for(col = 0; col < image->Width; col++) - { - dst = pBuffer + GetTiledCoordinates(t->texelBytes << 3, w, x + xAdd, y + yAdd); - memcpy (dst, src, t->texelBytes); - src += t->texelBytes; - } - } - } - } + if (mask & 1) + val |= x; + if (mask & 2) + val |= x*2 << 5; + if (mask & 4) + val |= x << (5+6); + *sdest++ = val; } - else - { - if(w < MIN_TILE_CHUNK) - { - w = MIN_TILE_CHUNK; - } - else - { - if((w > uMaxTileWidth ) && (image->Height <= 8)) - { - reloc = GL_TRUE; +#else + if (wInSub > 1) { /* several subtiles wide but less than a subtile high */ + GLuint destStride = tileInfo->subWidth * tileInfo->subHeight * bpp; + GLuint subStride = tileInfo->subWidth * bpp; + GLuint srcStride = width * bpp; + GLubyte *srcRow = src, *destRow = dest; + GLuint sx, y; + for (y = 0; y < height; ++y) { + src = srcRow; + dest = destRow; + /* iterate over subtile columns */ + for (sx = 0; sx < wInSub; ++sx) { + memcpy (dest, src, subStride); + src += subStride; + dest += destStride; } + srcRow += srcStride; + destRow += subStride; + /* if the subtile width is 4 skip every other tile */ + if ((y & 7) == 7 && tileInfo->subWidth == 4) + destRow += destStride; } - if(!reloc & (w > uMaxTileWidth / 2)) - { - for(row = 0; row < image->Height; row++) - { - for(col = 0; col < image->Width; col++) - { - dst = pBuffer + GetTiledCoordinates(t->texelBytes << 3, w, x + col, y + row); - memcpy (dst, src, t->texelBytes); - src += t->texelBytes; - } - } + } else if (size > 4) { /* not the last 3 mipmap levels */ + GLuint y; + for (y = 0; y < height; ++y) { + memcpy (dest, src, bpp*width); + src += width * bpp; + dest += tileInfo->subWidth * bpp; + /* if the subtile width is 4 skip every other tile */ + if ((y & 7) == 7 && tileInfo->subWidth == 4) + dest += tileInfo->subHeight * tileInfo->subWidth * bpp; + } + } else { /* the last 3 mipmap levels */ + GLuint y; + dest += offset; + for (y = 0; y < height; ++y) { + memcpy (dest, src, bpp*width); + src += width * bpp; + dest += tileInfo->subWidth * bpp; } - else - { - if(reloc & (w > uMaxTileWidth)) - { - for(row = 0; row < image->Height; row++) - { - for(col = 0; col < image->Width; col++) - { - xAdd = (col / (2 * uMaxTileWidth)) * uMaxTileWidth + col % uMaxTileWidth; - yAdd = row + ((col / uMaxTileWidth) & 1) * MIN_TILE_CHUNK; - dst = pBuffer + GetTiledCoordinates(t->texelBytes << 3, w, x + xAdd, y + yAdd); - memcpy (dst, src, t->texelBytes); - src += t->texelBytes; - } - } - } - else - { - uRowSeparator = uMaxTileWidth * MIN_TILE_CHUNK / w; - for(row = 0; row < image->Height; row++) - { - yAdd = row % MIN_TILE_CHUNK + MIN_TILE_CHUNK * (row / uRowSeparator); - xAdd = (w * (row / MIN_TILE_CHUNK)) % uMaxTileWidth; - for(col = 0; col < image->Width; col++) - { - dst = pBuffer + GetTiledCoordinates(t->texelBytes << 3, w, x + col + xAdd, y + yAdd); - memcpy (dst, src, t->texelBytes); - src += t->texelBytes; - } - } - } - } } -} - - - -__inline void savageTileTex(savageTextureObjectPtr tex, GLuint level) -{ - GLuint uWidth, uHeight; - GLint xOffset, yOffset; - GLint xStart=0, yStart=0; - GLint minSize; - GLuint xRepeat, yRepeat; - GLuint startCol, startRow; - GLuint reloc; - - const struct gl_texture_image *image = tex->image[level].image; - - reloc = GL_FALSE; - uWidth = image->Width2; - uHeight = image->Height2; - - if((uWidth > 4) || (uHeight > 4)) - minSize = MIN_TILE_CHUNK; - else - minSize = MIPMAP_CHUNK; - - if(image->Width >= minSize) - xRepeat = 1; - else - xRepeat = minSize / image->Width; +#endif +} - if(image->Height >= minSize) - yRepeat = 1; +static GLuint savageTexImageSize (GLuint width, GLuint height, GLuint bpp) { + /* full subtiles */ + if (width >= 8 && height >= 8) + return width * height * bpp; + /* special case for the last three mipmap levels: the hardware computes + * the offset internally */ + else if (width <= 4 && height <= 4) + return 0; + /* partially filled sub tiles waste memory + * on Savage3D and Savage4 with subtile width 4 every other subtile is + * skipped if width < 8 so we can assume a uniform subtile width of 8 */ + else if (width >= 8) + return width * 8 * bpp; + else if (height >= 8) + return 8 * height * bpp; else - { - yRepeat = minSize / image->Height; - if(minSize == MIN_TILE_CHUNK) - reloc = GL_TRUE; - } - - if(((uWidth < 4) && (uHeight < 4)) && (tex->texelBytes >= 2)) - { - if((uWidth == 2) || (uHeight == 2)) - { - xStart = 4; - yStart = 0; - } - - else - { - xStart = 4; - yStart = 4; - } - } - for(xOffset = 0; xOffset < xRepeat; xOffset++) - { - for(yOffset = 0; yOffset < yRepeat; yOffset++) - { - startCol = image->Width * xOffset + xStart; - startRow = image->Height * yOffset + yStart; - savageUploadImage(tex,level, startCol, startRow, reloc); - } - } + return 64 * bpp; } static void savageSetTexWrapping(savageTextureObjectPtr tex, GLenum s, GLenum t) @@ -656,7 +421,7 @@ static void savageSetTexImages( savageContextPtr imesa, { savageTextureObjectPtr t = (savageTextureObjectPtr) tObj->DriverData; struct gl_texture_image *image = tObj->Image[0][tObj->BaseLevel]; - GLuint offset, width, pitch, i, textureFormat, log_pitch; + GLuint offset, i, textureFormat, size; assert(t); assert(image); @@ -692,28 +457,39 @@ static void savageSetTexImages( savageContextPtr imesa, break; default: _mesa_problem(imesa->glCtx, "Bad texture format in %s", __FUNCTION__); + return; } + /* Select tiling format depending on the chipset and bytes per texel */ + if (imesa->savageScreen->chipset <= S3_SAVAGE4) + t->tileInfo = &tileInfo_s3d_s4[t->texelBytes]; + else + t->tileInfo = &tileInfo_pro[t->texelBytes]; + /* Figure out the size now (and count the levels). Upload won't be done * until later. */ - width = image->Width * t->texelBytes; - for (pitch = 2, log_pitch=1 ; pitch < width ; pitch *= 2 ) - log_pitch++; - t->dirty_images = 0; - offset = 0; + size = 1; for ( i = 0 ; i < SAVAGE_TEX_MAXLEVELS && tObj->Image[0][i] ; i++ ) { - t->image[i].image = tObj->Image[0][i]; + image = tObj->Image[0][i]; + t->image[i].image = image; t->image[i].offset = offset; t->image[i].internalFormat = textureFormat; t->dirty_images |= (1<image[i].image->Height * pitch; - pitch = pitch >> 1; + size = savageTexImageSize (image->Width2, image->Height2, + t->texelBytes); + offset += size; } t->totalSize = offset; + /* the last three mipmap levels don't add to the offset. They are packed + * into 64 pixels. */ + if (size == 0) + t->totalSize += 64 * t->texelBytes; + /* 2k-aligned */ + t->totalSize = (t->totalSize + 2047UL) & ~2047UL; t->max_level = i-1; t->min_level = 0; } @@ -762,7 +538,9 @@ static void savageSwapOutTexObj(savageContextPtr imesa, savageTextureObjectPtr t static void savageUploadTexLevel( savageTextureObjectPtr t, int level ) { const struct gl_texture_image *image = t->image[level].image; - + const savageTileInfo *tileInfo = t->tileInfo; + GLuint width = image->Width2, height = image->Height2; + GLuint bpp = t->texelBytes; /* Need triangle (rather than pixel) fallbacks to simulate this using * normal textured triangles. @@ -775,7 +553,50 @@ static void savageUploadTexLevel( savageTextureObjectPtr t, int level ) fprintf (stderr, "Not supported texture border %d.\n", (int) image->Border); - savageTileTex(t, level); + if (width >= 8 && height >= tileInfo->subHeight) { + if (width >= tileInfo->width && height >= tileInfo->height) { + GLuint wInTiles = width / tileInfo->width; + GLuint hInTiles = height / tileInfo->height; + GLubyte *srcTRow = image->Data, *src; + GLubyte *dest = (GLubyte *)(t->BufAddr + t->image[level].offset); + GLuint x, y; + for (y = 0; y < hInTiles; ++y) { + src = srcTRow; + for (x = 0; x < wInTiles; ++x) { + savageUploadTile (tileInfo, + tileInfo->wInSub, tileInfo->hInSub, bpp, + src, width * bpp, dest); + src += tileInfo->width * bpp; + dest += 2048; /* tile size is always 2k */ + } + srcTRow += width * tileInfo->height * bpp; + } + } else { + savageUploadTile (tileInfo, width / tileInfo->subWidth, + height / tileInfo->subHeight, bpp, + image->Data, width * bpp, + (GLubyte *)(t->BufAddr + t->image[level].offset)); + } + } else { + GLuint minHeight, minWidth, hRepeat, vRepeat, x, y; + if (width > 4 || height > 4) { + minWidth = tileInfo->subWidth; + minHeight = tileInfo->subHeight; + } else { + minWidth = 4; + minHeight = 4; + } + hRepeat = width >= minWidth ? 1 : minWidth / width; + vRepeat = height >= minHeight ? 1 : minHeight / height; + for (y = 0; y < vRepeat; ++y) + for (x = 0; x < hRepeat; ++x) { + GLuint offset = (y * tileInfo->subWidth*height + + x * width) * bpp; + savageUploadTiny (tileInfo, width, height, bpp, image->Data, + (GLubyte *)(t->BufAddr + + t->image[level].offset + offset)); + } + } } @@ -1689,24 +1510,14 @@ static void savageUpdateTextureState_s3d( GLcontext *ctx ) SAVAGE_UPLOAD_TEX0); } } -static void savageUpdateTextureState_first( GLcontext *ctx) +void savageUpdateTextureState( GLcontext *ctx) { savageContextPtr imesa = SAVAGE_CONTEXT( ctx ); - if (imesa->savageScreen->chipset <= S3_SAVAGE4) { - GetTiledCoordinates16 = GetTiledCoordinates16_4; - GetTiledCoordinates32 = GetTiledCoordinates32_4; - } else { - GetTiledCoordinates16 = GetTiledCoordinates16_8; - GetTiledCoordinates32 = GetTiledCoordinates32_8; - } if (imesa->savageScreen->chipset >= S3_SAVAGE4) - savageUpdateTextureState = savageUpdateTextureState_s4; + savageUpdateTextureState_s4 (ctx); else - savageUpdateTextureState = savageUpdateTextureState_s3d; - savageUpdateTextureState (ctx); + savageUpdateTextureState_s3d (ctx); } -void (*savageUpdateTextureState)( GLcontext *ctx ) = - savageUpdateTextureState_first; diff --git a/src/mesa/drivers/dri/savage/savagetex.h b/src/mesa/drivers/dri/savage/savagetex.h index 9ff85e2e321..d26f625f4dd 100644 --- a/src/mesa/drivers/dri/savage/savagetex.h +++ b/src/mesa/drivers/dri/savage/savagetex.h @@ -61,12 +61,20 @@ typedef struct { GLuint hwPhysAddress; } savage_texture_parameter_t; +/** \brief Texture tiling information */ +typedef struct savage_tileinfo_t { + GLuint width, height; /**< tile width and height */ + GLuint wInSub, hInSub; /**< tile width and height in subtiles */ + GLuint subWidth, subHeight; /**< subtile width and height */ + GLuint tinyOffset[2]; /**< internal offsets size 1 and 2 images */ +} savageTileInfo, *savageTileInfoPtr; + struct savage_texture_object_t { struct savage_texture_object_t *next, *prev; struct gl_texture_object *globj; GLuint age; - + const savageTileInfo *tileInfo; GLuint texelBytes; GLuint totalSize; GLuint bound; @@ -100,7 +108,7 @@ struct savage_texture_object_t { #define __HWParseTexEnvCombine(imesa, flag0, TexCtrl, TexBlendCtrl) -extern void (*savageUpdateTextureState)( GLcontext *ctx ); +void savageUpdateTextureState( GLcontext *ctx ); void savageDDInitTextureFuncs( struct dd_function_table *functions ); void savageDestroyTexObj( savageContextPtr imesa, savageTextureObjectPtr t);