* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-/* $XFree86: xc/lib/GL/mesa/src/drv/tdfx/tdfx_tex.c,v 1.7 2002/11/05 17:46:10 tsi Exp $ */
/*
* New fixes:
*
*/
-#include "image.h"
-#include "texcompress.h"
-#include "texformat.h"
-#include "teximage.h"
-#include "texstore.h"
-#include "texobj.h"
+
+#include "main/enums.h"
+#include "main/image.h"
+#include "main/mipmap.h"
+#include "main/texcompress.h"
+#include "main/texformat.h"
+#include "main/teximage.h"
+#include "main/texstore.h"
+#include "main/texobj.h"
#include "tdfx_context.h"
#include "tdfx_tex.h"
#include "tdfx_texman.h"
-void
-_mesa_halve2x2_teximage2d ( GLuint bytesPerPixel,
+/* no borders! can't halve 1x1! (stride > width * comp) not allowed */
+static void
+_mesa_halve2x2_teximage2d ( GLcontext *ctx,
+ struct gl_texture_image *texImage,
+ GLuint bytesPerPixel,
GLint srcWidth, GLint srcHeight,
const GLvoid *srcImage, GLvoid *dstImage )
{
GLint i, j, k;
- const GLint dstWidth = srcWidth / 2;
- const GLint dstHeight = srcHeight / 2;
- const GLint srcRowStride = srcWidth * bytesPerPixel;
- const GLubyte *src = srcImage;
+ GLint dstWidth = srcWidth / 2;
+ GLint dstHeight = srcHeight / 2;
+ GLint srcRowStride = srcWidth * bytesPerPixel;
+ GLubyte *src = (GLubyte *)srcImage;
GLubyte *dst = dstImage;
+ GLuint dstImageOffsets = 0;
+
+ GLuint bpt = 0;
+ GLubyte *_s = NULL;
+ GLubyte *_d = NULL;
+ GLenum _t = 0;
+
+ if (texImage->TexFormat->MesaFormat == MESA_FORMAT_RGB565) {
+ _t = GL_UNSIGNED_SHORT_5_6_5_REV;
+ bpt = bytesPerPixel;
+ } else if (texImage->TexFormat->MesaFormat == MESA_FORMAT_ARGB4444) {
+ _t = GL_UNSIGNED_SHORT_4_4_4_4_REV;
+ bpt = bytesPerPixel;
+ } else if (texImage->TexFormat->MesaFormat == MESA_FORMAT_ARGB1555) {
+ _t = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+ bpt = bytesPerPixel;
+ }
+ if (bpt) {
+ bytesPerPixel = 4;
+ srcRowStride = srcWidth * bytesPerPixel;
+ if (dstWidth == 0) {
+ dstWidth = 1;
+ }
+ if (dstHeight == 0) {
+ dstHeight = 1;
+ }
+ _s = src = MALLOC(srcRowStride * srcHeight);
+ _d = dst = MALLOC(dstWidth * bytesPerPixel * dstHeight);
+ _mesa_texstore_rgba8888(ctx, 2, GL_RGBA,
+ &_mesa_texformat_rgba8888_rev, src,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ srcRowStride, /* dstRowStride */
+ &dstImageOffsets,
+ srcWidth, srcHeight, 1,
+ texImage->_BaseFormat, _t, srcImage, &ctx->DefaultPacking);
+ }
- /* no borders! can't halve 1x1! (stride > width * comp) not allowed */
if (srcHeight == 1) {
for (i = 0; i < dstWidth; i++) {
for (k = 0; k < bytesPerPixel; k++) {
src += srcRowStride;
}
}
+
+ if (bpt) {
+ src = _s;
+ dst = _d;
+ texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
+ texImage->TexFormat, dstImage,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstWidth * bpt,
+ &dstImageOffsets,
+ dstWidth, dstHeight, 1,
+ GL_BGRA, CHAN_TYPE, dst, &ctx->DefaultPacking);
+ FREE(dst);
+ FREE(src);
+ }
}
}
+static void
+tdfxGenerateMipmap(GLcontext *ctx, GLenum target,
+ struct gl_texture_object *texObj)
+{
+ GLint mipWidth, mipHeight;
+ tdfxMipMapLevel *mip;
+ struct gl_texture_image *mipImage; /* the new/next image */
+ struct gl_texture_image *texImage;
+ const GLint maxLevels = _mesa_max_texture_levels(ctx, texObj->Target);
+ GLint level = texObj->BaseLevel;
+ GLsizei width, height, texelBytes;
+ const tdfxMipMapLevel *mml;
+
+ texImage = _mesa_get_tex_image(ctx, texObj, target, level);
+ assert(!texImage->IsCompressed);
+
+ mml = TDFX_TEXIMAGE_DATA(texImage);
+
+ width = texImage->Width;
+ height = texImage->Height;
+ while (level < texObj->MaxLevel && level < maxLevels - 1) {
+ mipWidth = width / 2;
+ if (!mipWidth) {
+ mipWidth = 1;
+ }
+ mipHeight = height / 2;
+ if (!mipHeight) {
+ mipHeight = 1;
+ }
+ if ((mipWidth == width) && (mipHeight == height)) {
+ break;
+ }
+ ++level;
+ mipImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ mip = TDFX_TEXIMAGE_DATA(mipImage);
+ _mesa_halve2x2_teximage2d(ctx,
+ texImage,
+ texelBytes,
+ mml->width, mml->height,
+ texImage->Data, mipImage->Data);
+ texImage = mipImage;
+ mml = mip;
+ width = mipWidth;
+ height = mipHeight;
+ }
+}
+
+
/*
* Compute various texture image parameters.
* Input: w, h - source texture width and height
/* Hardware only allows a maximum aspect ratio of 8x1, so handle
|ar| > 3 by scaling the image and using an 8x1 aspect ratio */
if (ar >= 0) {
- ASSERT(width >= height);
+ ASSERT(w >= h);
lod = logw;
if (ar <= GR_ASPECT_LOG2_8x1) {
t = 256 >> ar;
}
}
else {
- ASSERT(width < height);
+ ASSERT(w < h);
lod = logh;
if (ar >= GR_ASPECT_LOG2_1x8) {
s = 256 >> -ar;
static GrTexTable_t
convertPalette(FxU32 data[256], const struct gl_color_table *table)
{
- const GLubyte *tableUB = (const GLubyte *) table->Table;
+ const GLubyte *tableUB = table->TableUB;
GLint width = table->Size;
FxU32 r, g, b, a;
GLint i;
- ASSERT(table->TableType == GL_UNSIGNED_BYTE);
-
- switch (table->Format) {
+ switch (table->_BaseFormat) {
case GL_INTENSITY:
for (i = 0; i < width; i++) {
r = tableUB[i];
data[i] = (a << 24) | (r << 16) | (g << 8) | b;
}
return GR_TEXTABLE_PALETTE_6666_EXT;
+ default:
+ /* XXX fixme: how can this happen? */
+ _mesa_error(NULL, GL_INVALID_ENUM, "convertPalette: table->Format == %s",
+ _mesa_lookup_enum_by_nr(table->Format));
+ return GR_TEXTABLE_PALETTE;
}
}
tdfxTexInfo *ti;
/* This might be a proxy texture. */
- if (!tObj->Palette.Table)
+ if (!tObj->Palette.TableUB)
return;
if (!tObj->DriverData)
const GLint newWidth = width * mml->wScale;
const GLint newHeight = height * mml->hScale;
GLvoid *tempImage;
+ GLuint dstImageOffsets = 0;
if (!texImage->IsCompressed) {
GLubyte *destAddr;
return GL_FALSE;
}
- texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,
+ texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
texImage->TexFormat, tempImage,
0, 0, 0, /* dstX/Y/Zoffset */
width * texelBytes, /* dstRowStride */
- 0, /* dstImageStride */
+ &dstImageOffsets,
width, height, 1,
format, type, pixels, packing);
+ xoffset * mml->wScale) * texelBytes;
_mesa_rescale_teximage2d(texelBytes,
+ width,
dstRowStride, /* dst stride */
width, height,
newWidth, newHeight,
}
tempImage = MALLOC(newWidth * newHeight * rawBytes);
if (!tempImage) {
+ FREE(rawImage);
return GL_FALSE;
}
/* unpack image, apply transfer ops and store in rawImage */
&_mesa_texformat_rgba8888_rev, rawImage,
0, 0, 0, /* dstX/Y/Zoffset */
width * rawBytes, /* dstRowStride */
- 0, /* dstImageStride */
+ &dstImageOffsets,
width, height, 1,
format, type, pixels, packing);
_mesa_rescale_teximage2d(rawBytes,
+ width,
newWidth * rawBytes, /* dst stride */
width, height, /* src */
newWidth, newHeight, /* dst */
rawImage /*src*/, tempImage /*dst*/ );
- texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,
+ texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
texImage->TexFormat, texImage->Data,
xoffset * mml->wScale, yoffset * mml->hScale, 0, /* dstX/Y/Zoffset */
dstRowStride,
- 0, /* dstImageStride */
+ &dstImageOffsets,
newWidth, newHeight, 1,
GL_RGBA, CHAN_TYPE, tempImage, &ctx->DefaultPacking);
FREE(rawImage);
tdfxTexInfo *ti;
tdfxMipMapLevel *mml;
GLint texelBytes, dstRowStride;
+ GLuint mesaFormat;
/*
printf("TexImage id=%d int 0x%x format 0x%x type 0x%x %dx%d\n",
- texObj->Name, texImage->IntFormat, format, type,
+ texObj->Name, texImage->InternalFormat, format, type,
texImage->Width, texImage->Height);
*/
case GL_RGBA4_S3TC:
internalFormat = GL_COMPRESSED_RGBA_FXT1_3DFX;
}
- texImage->IntFormat = internalFormat;
+ texImage->InternalFormat = internalFormat;
}
#endif
#if FX_TC_NAPALM
texNapalm = GL_COMPRESSED_RGBA_FXT1_3DFX;
}
if (texNapalm) {
- texImage->IntFormat = internalFormat = texNapalm;
+ texImage->InternalFormat = internalFormat = texNapalm;
texImage->IsCompressed = GL_TRUE;
}
}
texImage->TexFormat = (*ctx->Driver.ChooseTextureFormat)(ctx,
internalFormat, format, type);
assert(texImage->TexFormat);
- mml->glideFormat = fxGlideFormat(texImage->TexFormat->MesaFormat);
+ mesaFormat = texImage->TexFormat->MesaFormat;
+ mml->glideFormat = fxGlideFormat(mesaFormat);
ti->info.format = mml->glideFormat;
- texImage->FetchTexelc = fxFetchFunction(texImage->TexFormat->MesaFormat);
+ texImage->FetchTexelc = fxFetchFunction(mesaFormat);
texelBytes = texImage->TexFormat->TexelBytes;
if (texImage->IsCompressed) {
mml->width,
mml->height,
1,
- internalFormat);
- dstRowStride = _mesa_compressed_row_stride(internalFormat, mml->width);
- texImage->Data = MESA_PBUFFER_ALLOC(texImage->CompressedSize);
+ mesaFormat);
+ dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, mml->width);
+ texImage->Data = _mesa_alloc_texmemory(texImage->CompressedSize);
} else {
dstRowStride = mml->width * texelBytes;
- texImage->Data = MESA_PBUFFER_ALLOC(mml->width * mml->height * texelBytes);
+ texImage->Data = _mesa_alloc_texmemory(mml->width * mml->height * texelBytes);
}
if (!texImage->Data) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
else {
/* no rescaling needed */
/* unpack image, apply transfer ops and store in texImage->Data */
- texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,
- texImage->TexFormat, texImage->Data,
- 0, 0, 0, /* dstX/Y/Zoffset */
- dstRowStride,
- 0, /* dstImageStride */
- width, height, 1,
- format, type, pixels, packing);
+ texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
+ texImage->TexFormat, texImage->Data,
+ 0, 0, 0, /* dstX/Y/Zoffset */
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, height, 1,
+ format, type, pixels, packing);
}
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- GLint mipWidth, mipHeight;
- tdfxMipMapLevel *mip;
- struct gl_texture_image *mipImage;
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- const GLint maxLevels = _mesa_max_texture_levels(ctx, texObj->Target);
-
- assert(!texImage->IsCompressed);
-
- while (level < texObj->MaxLevel && level < maxLevels - 1) {
- mipWidth = width / 2;
- if (!mipWidth) {
- mipWidth = 1;
- }
- mipHeight = height / 2;
- if (!mipHeight) {
- mipHeight = 1;
- }
- if ((mipWidth == width) && (mipHeight == height)) {
- break;
- }
- _mesa_TexImage2D(target, ++level, internalFormat,
- mipWidth, mipHeight, border,
- format, type,
- NULL);
- mipImage = _mesa_select_tex_image(ctx, texUnit, target, level);
- mip = TDFX_TEXIMAGE_DATA(mipImage);
- _mesa_halve2x2_teximage2d(texelBytes,
- mml->width, mml->height,
- texImage->Data, mipImage->Data);
- texImage = mipImage;
- mml = mip;
- width = mipWidth;
- height = mipHeight;
- }
- }
}
RevalidateTexture(ctx, texObj);
assert(mml);
assert(texImage->Data); /* must have an existing texture image! */
- assert(texImage->Format);
+ assert(texImage->_BaseFormat);
texelBytes = texImage->TexFormat->TexelBytes;
if (texImage->IsCompressed) {
- dstRowStride = _mesa_compressed_row_stride(texImage->IntFormat, mml->width);
+ dstRowStride = _mesa_compressed_row_stride(texImage->TexFormat->MesaFormat, mml->width);
} else {
dstRowStride = mml->width * texelBytes;
}
}
else {
/* no rescaling needed */
- texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,
- texImage->TexFormat, texImage->Data,
- xoffset, yoffset, 0,
- dstRowStride,
- 0, /* dstImageStride */
- width, height, 1,
- format, type, pixels, packing);
+ texImage->TexFormat->StoreImage(ctx, 2, texImage->_BaseFormat,
+ texImage->TexFormat, texImage->Data,
+ xoffset, yoffset, 0,
+ dstRowStride,
+ texImage->ImageOffsets,
+ width, height, 1,
+ format, type, pixels, packing);
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- GLint mipWidth, mipHeight;
- tdfxMipMapLevel *mip;
- struct gl_texture_image *mipImage;
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
- const GLint maxLevels = _mesa_max_texture_levels(ctx, texObj->Target);
-
- assert(!texImage->IsCompressed);
-
- width = texImage->Width;
- height = texImage->Height;
- while (level < texObj->MaxLevel && level < maxLevels - 1) {
- mipWidth = width / 2;
- if (!mipWidth) {
- mipWidth = 1;
- }
- mipHeight = height / 2;
- if (!mipHeight) {
- mipHeight = 1;
- }
- if ((mipWidth == width) && (mipHeight == height)) {
- break;
- }
- ++level;
- mipImage = _mesa_select_tex_image(ctx, texUnit, target, level);
- mip = TDFX_TEXIMAGE_DATA(mipImage);
- _mesa_halve2x2_teximage2d(texelBytes,
- mml->width, mml->height,
- texImage->Data, mipImage->Data);
- texImage = mipImage;
- mml = mip;
- width = mipWidth;
- height = mipHeight;
- }
- }
-
ti->reloadImages = GL_TRUE; /* signal the image needs to be reloaded */
fxMesa->new_state |= TDFX_NEW_TEXTURE; /* XXX this might be a bit much */
}
tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
tdfxTexInfo *ti;
tdfxMipMapLevel *mml;
+ GLuint mesaFormat;
if (TDFX_DEBUG & DEBUG_VERBOSE_DRI) {
fprintf(stderr, "tdfxCompressedTexImage2D: id=%d int 0x%x %dx%d\n",
/* Determine the appropriate Glide texel format,
* given the user's internal texture format hint.
*/
- mml->glideFormat = fxGlideFormat(texImage->TexFormat->MesaFormat);
+ mesaFormat = texImage->TexFormat->MesaFormat;
+ mml->glideFormat = fxGlideFormat(mesaFormat);
ti->info.format = mml->glideFormat;
- texImage->FetchTexelc = fxFetchFunction(texImage->TexFormat->MesaFormat);
+ texImage->FetchTexelc = fxFetchFunction(mesaFormat);
/* allocate new storage for texture image, if needed */
if (!texImage->Data) {
mml->width,
mml->height,
1,
- internalFormat);
- texImage->Data = MESA_PBUFFER_ALLOC(texImage->CompressedSize);
+ mesaFormat);
+ texImage->Data = _mesa_alloc_texmemory(texImage->CompressedSize);
if (!texImage->Data) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
return;
* we replicate the data over the padded area.
* For now, we take 2) + 3) but texelfetchers will be wrong!
*/
- GLuint srcRowStride = _mesa_compressed_row_stride(internalFormat, width);
+ const GLuint mesaFormat = texImage->TexFormat->MesaFormat;
+ GLuint srcRowStride = _mesa_compressed_row_stride(mesaFormat, width);
- GLuint destRowStride = _mesa_compressed_row_stride(internalFormat,
+ GLuint destRowStride = _mesa_compressed_row_stride(mesaFormat,
mml->width);
_mesa_upscale_teximage2d(srcRowStride, (height+3) / 4,
MEMCPY(texImage->Data, data, texImage->CompressedSize);
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- assert(!texImage->IsCompressed);
- }
-
RevalidateTexture(ctx, texObj);
ti->reloadImages = GL_TRUE;
GLint destRowStride, srcRowStride;
GLint i, rows;
GLubyte *dest;
+ const GLuint mesaFormat = texImage->TexFormat->MesaFormat;
if (TDFX_DEBUG & DEBUG_VERBOSE_DRI) {
fprintf(stderr, "tdfxCompressedTexSubImage2D: id=%d\n", texObj->Name);
mml = TDFX_TEXIMAGE_DATA(texImage);
assert(mml);
- srcRowStride = _mesa_compressed_row_stride(texImage->IntFormat, width);
+ srcRowStride = _mesa_compressed_row_stride(mesaFormat, width);
- destRowStride = _mesa_compressed_row_stride(texImage->IntFormat,
- mml->width);
+ destRowStride = _mesa_compressed_row_stride(mesaFormat, mml->width);
dest = _mesa_compressed_image_address(xoffset, yoffset, 0,
- texImage->IntFormat,
+ mesaFormat,
mml->width,
(GLubyte*) texImage->Data);
for (i = 0; i < rows; i++) {
MEMCPY(dest, data, srcRowStride);
dest += destRowStride;
- data = (GLvoid *)((GLuint)data + (GLuint)srcRowStride);
+ data = (GLvoid *)((intptr_t)data + (intptr_t)srcRowStride);
}
/* [dBorca] Hack alert:
* see fxDDCompressedTexImage2D for caveats
*/
if (mml->wScale != 1 || mml->hScale != 1) {
- srcRowStride = _mesa_compressed_row_stride(texImage->IntFormat, texImage->Width);
+ srcRowStride = _mesa_compressed_row_stride(mesaFormat, texImage->Width);
- destRowStride = _mesa_compressed_row_stride(texImage->IntFormat,
- mml->width);
+ destRowStride = _mesa_compressed_row_stride(mesaFormat, mml->width);
_mesa_upscale_teximage2d(srcRowStride, texImage->Height / 4,
destRowStride, mml->height / 4,
1, texImage->Data, destRowStride,
texImage->Data);
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- assert(!texImage->IsCompressed);
- }
-
RevalidateTexture(ctx, texObj);
ti->reloadImages = GL_TRUE;
tdfxTexInfo *ti;
int memNeeded;
- tObj = ctx->Texture.Proxy2D;
+ tObj = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
if (!tObj->DriverData)
tObj->DriverData = fxAllocTexObjData(fxMesa);
ti = TDFX_TEXTURE_DATA(tObj);
tObj->Image[0][level]->Height = height;
tObj->Image[0][level]->Border = border;
#if 0
- tObj->Image[0][level]->IntFormat = internalFormat;
+ tObj->Image[0][level]->InternalFormat = internalFormat;
#endif
if (level == 0) {
/* don't use mipmap levels > 0 */
functions->CompressedTexImage2D = tdfxCompressedTexImage2D;
functions->CompressedTexSubImage2D = tdfxCompressedTexSubImage2D;
functions->UpdateTexturePalette = tdfxUpdateTexturePalette;
+ functions->GenerateMipmap = tdfxGenerateMipmap;
}
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