From 1c85aa33321821b44bea83d3dee702ab4e05f406 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 20 Apr 2001 16:46:04 +0000 Subject: Fixed a texture conversion problem: sometimes need to produce an intermediate texture image in the base internal format between user->Mesa format conversion. See comments in texstore.c --- src/mesa/main/mtypes.h | 7 ++- src/mesa/main/texformat.c | 44 +++++++-------- src/mesa/main/texstore.c | 134 ++++++++++++++++++++++++++++++++++------------ src/mesa/main/texstore.h | 3 +- 4 files changed, 130 insertions(+), 58 deletions(-) (limited to 'src/mesa/main') diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 42a8b28c58a..cfeadf108af 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1,4 +1,4 @@ -/* $Id: mtypes.h,v 1.39 2001/04/17 21:25:53 brianp Exp $ */ +/* $Id: mtypes.h,v 1.40 2001/04/20 16:46:04 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -749,7 +749,10 @@ typedef void (*FetchTexelFunc)( const struct gl_texture_image *texImage, struct gl_texture_format { GLint MesaFormat; /* One of the MESA_FORMAT_* values */ - GLenum IntFormat; /* Internal format as GL enum value */ + GLenum BaseFormat; /* Either GL_ALPHA, GL_INTENSITY, GL_LUMINANCE, + * GL_LUMINANCE_ALPHA, GL_RGB, GL_RGBA, + * GL_COLOR_INDEX or GL_DEPTH_COMPONENT. + */ GLenum Type; /* Internal type as GL enum value */ GLubyte RedBits; /* Bits per texel component */ diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c index 1700eee4b54..d9ec9376ae1 100644 --- a/src/mesa/main/texformat.c +++ b/src/mesa/main/texformat.c @@ -1,4 +1,4 @@ -/* $Id: texformat.c,v 1.9 2001/04/04 23:56:33 brianp Exp $ */ +/* $Id: texformat.c,v 1.10 2001/04/20 16:46:04 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -74,7 +74,7 @@ static void fetch_null_texel( const struct gl_texture_image *texImage, const struct gl_texture_format _mesa_texformat_rgba = { MESA_FORMAT_RGBA, /* MesaFormat */ - GL_RGBA, /* IntFormat */ + GL_RGBA, /* BaseFormat */ CHAN_TYPE, /* Type */ CHAN_BITS, /* RedBits */ CHAN_BITS, /* GreenBits */ @@ -92,7 +92,7 @@ const struct gl_texture_format _mesa_texformat_rgba = { const struct gl_texture_format _mesa_texformat_rgb = { MESA_FORMAT_RGB, /* MesaFormat */ - GL_RGB, /* IntFormat */ + GL_RGB, /* BaseFormat */ CHAN_TYPE, /* Type */ CHAN_BITS, /* RedBits */ CHAN_BITS, /* GreenBits */ @@ -110,7 +110,7 @@ const struct gl_texture_format _mesa_texformat_rgb = { const struct gl_texture_format _mesa_texformat_alpha = { MESA_FORMAT_ALPHA, /* MesaFormat */ - GL_ALPHA, /* IntFormat */ + GL_ALPHA, /* BaseFormat */ CHAN_TYPE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -128,7 +128,7 @@ const struct gl_texture_format _mesa_texformat_alpha = { const struct gl_texture_format _mesa_texformat_luminance = { MESA_FORMAT_LUMINANCE, /* MesaFormat */ - GL_LUMINANCE, /* IntFormat */ + GL_LUMINANCE, /* BaseFormat */ CHAN_TYPE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -146,7 +146,7 @@ const struct gl_texture_format _mesa_texformat_luminance = { const struct gl_texture_format _mesa_texformat_luminance_alpha = { MESA_FORMAT_LUMINANCE_ALPHA, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* IntFormat */ + GL_LUMINANCE_ALPHA, /* BaseFormat */ CHAN_TYPE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -164,7 +164,7 @@ const struct gl_texture_format _mesa_texformat_luminance_alpha = { const struct gl_texture_format _mesa_texformat_intensity = { MESA_FORMAT_INTENSITY, /* MesaFormat */ - GL_INTENSITY, /* IntFormat */ + GL_INTENSITY, /* BaseFormat */ CHAN_TYPE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -182,7 +182,7 @@ const struct gl_texture_format _mesa_texformat_intensity = { const struct gl_texture_format _mesa_texformat_color_index = { MESA_FORMAT_COLOR_INDEX, /* MesaFormat */ - GL_COLOR_INDEX, /* IntFormat */ + GL_COLOR_INDEX, /* BaseFormat */ CHAN_TYPE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -200,7 +200,7 @@ const struct gl_texture_format _mesa_texformat_color_index = { const struct gl_texture_format _mesa_texformat_depth_component = { MESA_FORMAT_DEPTH_COMPONENT, /* MesaFormat */ - GL_DEPTH_COMPONENT, /* IntFormat */ + GL_DEPTH_COMPONENT, /* BaseFormat */ GL_FLOAT, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -223,7 +223,7 @@ const struct gl_texture_format _mesa_texformat_depth_component = { const struct gl_texture_format _mesa_texformat_rgba8888 = { MESA_FORMAT_RGBA8888, /* MesaFormat */ - GL_RGBA, /* IntFormat */ + GL_RGBA, /* BaseFormat */ GL_UNSIGNED_INT_8_8_8_8, /* Type */ 8, /* RedBits */ 8, /* GreenBits */ @@ -241,7 +241,7 @@ const struct gl_texture_format _mesa_texformat_rgba8888 = { const struct gl_texture_format _mesa_texformat_argb8888 = { MESA_FORMAT_ARGB8888, /* MesaFormat */ - GL_RGBA, /* IntFormat */ + GL_RGBA, /* BaseFormat */ GL_UNSIGNED_INT_8_8_8_8_REV, /* Type */ 8, /* RedBits */ 8, /* GreenBits */ @@ -259,7 +259,7 @@ const struct gl_texture_format _mesa_texformat_argb8888 = { const struct gl_texture_format _mesa_texformat_rgb888 = { MESA_FORMAT_RGB888, /* MesaFormat */ - GL_BGR, /* IntFormat */ + GL_RGB, /* BaseFormat */ GL_UNSIGNED_BYTE, /* Type */ 8, /* RedBits */ 8, /* GreenBits */ @@ -277,7 +277,7 @@ const struct gl_texture_format _mesa_texformat_rgb888 = { const struct gl_texture_format _mesa_texformat_rgb565 = { MESA_FORMAT_RGB565, /* MesaFormat */ - GL_RGB, /* IntFormat */ + GL_RGB, /* BaseFormat */ GL_UNSIGNED_SHORT_5_6_5, /* Type */ 5, /* RedBits */ 6, /* GreenBits */ @@ -295,7 +295,7 @@ const struct gl_texture_format _mesa_texformat_rgb565 = { const struct gl_texture_format _mesa_texformat_argb4444 = { MESA_FORMAT_ARGB4444, /* MesaFormat */ - GL_RGBA, /* IntFormat */ + GL_RGBA, /* BaseFormat */ GL_UNSIGNED_SHORT_4_4_4_4_REV, /* Type */ 4, /* RedBits */ 4, /* GreenBits */ @@ -313,7 +313,7 @@ const struct gl_texture_format _mesa_texformat_argb4444 = { const struct gl_texture_format _mesa_texformat_argb1555 = { MESA_FORMAT_ARGB1555, /* MesaFormat */ - GL_RGBA, /* IntFormat */ + GL_RGBA, /* BaseFormat */ GL_UNSIGNED_SHORT_1_5_5_5_REV, /* Type */ 5, /* RedBits */ 5, /* GreenBits */ @@ -331,7 +331,7 @@ const struct gl_texture_format _mesa_texformat_argb1555 = { const struct gl_texture_format _mesa_texformat_al88 = { MESA_FORMAT_AL88, /* MesaFormat */ - GL_LUMINANCE_ALPHA, /* IntFormat */ + GL_LUMINANCE_ALPHA, /* BaseFormat */ GL_UNSIGNED_BYTE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -349,7 +349,7 @@ const struct gl_texture_format _mesa_texformat_al88 = { const struct gl_texture_format _mesa_texformat_rgb332 = { MESA_FORMAT_RGB332, /* MesaFormat */ - GL_RGB, /* IntFormat */ + GL_RGB, /* BaseFormat */ GL_UNSIGNED_BYTE_3_3_2, /* Type */ 3, /* RedBits */ 3, /* GreenBits */ @@ -367,7 +367,7 @@ const struct gl_texture_format _mesa_texformat_rgb332 = { const struct gl_texture_format _mesa_texformat_a8 = { MESA_FORMAT_A8, /* MesaFormat */ - GL_ALPHA, /* IntFormat */ + GL_ALPHA, /* BaseFormat */ GL_UNSIGNED_BYTE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -385,7 +385,7 @@ const struct gl_texture_format _mesa_texformat_a8 = { const struct gl_texture_format _mesa_texformat_l8 = { MESA_FORMAT_L8, /* MesaFormat */ - GL_LUMINANCE, /* IntFormat */ + GL_LUMINANCE, /* BaseFormat */ GL_UNSIGNED_BYTE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -403,7 +403,7 @@ const struct gl_texture_format _mesa_texformat_l8 = { const struct gl_texture_format _mesa_texformat_i8 = { MESA_FORMAT_I8, /* MesaFormat */ - GL_INTENSITY, /* IntFormat */ + GL_INTENSITY, /* BaseFormat */ GL_UNSIGNED_BYTE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -421,7 +421,7 @@ const struct gl_texture_format _mesa_texformat_i8 = { const struct gl_texture_format _mesa_texformat_ci8 = { MESA_FORMAT_CI8, /* MesaFormat */ - GL_COLOR_INDEX, /* IntFormat */ + GL_COLOR_INDEX, /* BaseFormat */ GL_UNSIGNED_BYTE, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ @@ -444,7 +444,7 @@ const struct gl_texture_format _mesa_texformat_ci8 = { const struct gl_texture_format _mesa_null_texformat = { -1, /* MesaFormat */ - 0, /* IntFormat */ + 0, /* BaseFormat */ 0, /* Type */ 0, /* RedBits */ 0, /* GreenBits */ diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index ef4a75916bb..bfa23018cf7 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1,4 +1,4 @@ -/* $Id: texstore.c,v 1.23 2001/04/04 22:41:23 brianp Exp $ */ +/* $Id: texstore.c,v 1.24 2001/04/20 16:46:04 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -29,15 +29,6 @@ * Brian Paul */ - -/* - * The functions in this file are mostly related to software texture fallbacks. - * This includes texture image transfer/packing and texel fetching. - * Hardware drivers will likely override most of this. - */ - - - #include "colormac.h" #include "context.h" #include "convolve.h" @@ -154,6 +145,7 @@ components_in_intformat( GLint format ) * srcFormat - source image format (GL_ALPHA, GL_RED, GL_RGB, etc) * srcType - GL_UNSIGNED_BYTE, GL_UNSIGNED_SHORT_5_6_5, GL_FLOAT, etc * srcPacking - describes packing of incoming image. + * transferOps - mask of pixel transfer operations */ static void transfer_teximage(GLcontext *ctx, GLuint dimensions, @@ -163,7 +155,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, GLint dstRowStride, GLint dstImageStride, GLenum srcFormat, GLenum srcType, const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking) + const struct gl_pixelstore_attrib *srcPacking, + GLuint transferOps) { GLint texComponents; @@ -184,7 +177,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, texComponents = components_in_intformat(texDestFormat); /* try common 2D texture cases first */ - if (!ctx->_ImageTransferState && dimensions == 2 && srcType == CHAN_TYPE) { + if (!transferOps && dimensions == 2 && srcType == CHAN_TYPE) { if (srcFormat == texDestFormat) { /* This will cover the common GL_RGB, GL_RGBA, GL_ALPHA, @@ -253,8 +246,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, const GLvoid *src = _mesa_image_address(srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); _mesa_unpack_index_span(ctx, srcWidth, texType, destRow, - srcType, src, srcPacking, - ctx->_ImageTransferState); + srcType, src, srcPacking, transferOps); destRow += dstRowStride; } dest += dstImageStride; @@ -314,7 +306,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, srcFormat, srcType, img, row, 0); _mesa_unpack_float_color_span(ctx, srcWidth, GL_RGBA, dstf, srcFormat, srcType, src, srcPacking, - ctx->_ImageTransferState & IMAGE_PRE_CONVOLUTION_BITS, + transferOps & IMAGE_PRE_CONVOLUTION_BITS, GL_TRUE); dstf += srcWidth * 4; } @@ -345,7 +337,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, (const GLfloat (*)[4]) srcf, texDestFormat, CHAN_TYPE, dest, &_mesa_native_packing, - ctx->_ImageTransferState + transferOps & IMAGE_POST_CONVOLUTION_BITS); srcf += convWidth * 4; dest += dstRowStride; @@ -371,7 +363,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, srcFormat, srcType, img, row, 0); _mesa_unpack_chan_color_span(ctx, srcWidth, texDestFormat, destRow, srcFormat, srcType, srcRow, - srcPacking, ctx->_ImageTransferState); + srcPacking, transferOps); destRow += dstRowStride; } dest += dstImageStride; @@ -387,8 +379,18 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, * needed image transfer operations and storing the result in the format * specified by . may be any format from texformat.h. * Input: + * dimensions - 1, 2 or 3 + * baseInternalFormat - base format of the internal texture format + * specified by the user. This is very important, see below. + * dstFormat - destination image format + * dstAddr - destination address + * srcWidth, srcHeight, srcDepth - size of source iamge + * dstX/Y/Zoffset - as specified by glTexSubImage * dstRowStride - stride between dest rows in bytes * dstImagetride - stride between dest images in bytes + * srcFormat, srcType - incoming image format and datatype + * srcAddr - source image address + * srcPacking - packing params of source image * * XXX this function is a bit more complicated than it should be. If * _mesa_convert_texsubimage[123]d could handle any dest/source formats @@ -397,6 +399,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, */ void _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, + GLenum baseInternalFormat, const struct gl_texture_format *dstFormat, GLvoid *dstAddr, GLint srcWidth, GLint srcHeight, GLint srcDepth, @@ -409,10 +412,56 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, const GLint dstRowStridePixels = dstRowStride / dstFormat->TexelBytes; const GLint dstImageStridePixels = dstImageStride / dstFormat->TexelBytes; GLboolean makeTemp; + GLuint transferOps = ctx->_ImageTransferState; + GLboolean freeSourceData = GL_FALSE; + GLint postConvWidth = srcWidth, postConvHeight = srcHeight; + + if (transferOps & IMAGE_CONVOLUTION_BIT) { + _mesa_adjust_image_for_convolution(ctx, dimensions, &postConvWidth, + &postConvHeight); + } + + /* + * Consider this scenario: The user's source image is GL_RGB and the + * requested internal format is GL_LUMINANCE. Now suppose the device + * driver doesn't support GL_LUMINANCE and instead uses RGB16 as the + * texture format. In that case we still need to do an intermediate + * conversion to luminance format so that the incoming red channel gets + * replicated into the dest red, green and blue channels. The following + * code takes care of that. + */ + if (dstFormat->BaseFormat != baseInternalFormat) { + /* Allocate storage for temporary image in the baseInternalFormat */ + const GLint texelSize = _mesa_components_in_format(baseInternalFormat) + * sizeof(GLchan); + const GLint bytes = texelSize * postConvWidth * postConvHeight *srcDepth; + const GLint tmpRowStride = texelSize * postConvWidth; + const GLint tmpImgStride = texelSize * postConvWidth * postConvHeight; + GLvoid *tmpImage = MALLOC(bytes); + if (!tmpImage) + return; + transfer_teximage(ctx, dimensions, baseInternalFormat, tmpImage, + srcWidth, srcHeight, srcDepth, + 0, 0, 0, /* x/y/zoffset */ + tmpRowStride, tmpImgStride, + srcFormat, srcType, srcAddr, srcPacking, transferOps); + + /* this is our new source image */ + srcWidth = postConvWidth; + srcHeight = postConvHeight; + srcFormat = baseInternalFormat; + srcType = CHAN_TYPE; + srcAddr = tmpImage; + srcPacking = &_mesa_native_packing; + freeSourceData = GL_TRUE; + transferOps = 0; /* image transfer ops were completed */ + } - /* First, determine if need to make a temporary, intermediate image */ + /* Let the optimized tex conversion functions take a crack at the + * image conversion if the dest format is a h/w format. + */ if (_mesa_is_hardware_tex_format(dstFormat)) { - if (ctx->_ImageTransferState) { + if (transferOps) { makeTemp = GL_TRUE; } else { @@ -444,6 +493,8 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, } if (!makeTemp) { /* all done! */ + if (freeSourceData) + FREE((void *) srcAddr); return; } } @@ -460,26 +511,32 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, GLint tmpRowStride, tmpImageStride; GLubyte *tmpImage; - if (ctx->_ImageTransferState & IMAGE_CONVOLUTION_BIT) { + if (transferOps & IMAGE_CONVOLUTION_BIT) { _mesa_adjust_image_for_convolution(ctx, dimensions, &postConvWidth, &postConvHeight); } - tmpFormat = _mesa_base_tex_format(ctx, dstFormat->IntFormat); + tmpFormat = dstFormat->BaseFormat; tmpComps = _mesa_components_in_format(tmpFormat); tmpTexelSize = tmpComps * sizeof(GLchan); tmpRowStride = postConvWidth * tmpTexelSize; tmpImageStride = postConvWidth * postConvHeight * tmpTexelSize; tmpImage = (GLubyte *) MALLOC(postConvWidth * postConvHeight * srcDepth * tmpTexelSize); - if (!tmpImage) + if (!tmpImage) { + if (freeSourceData) + FREE((void *) srcAddr); return; + } transfer_teximage(ctx, dimensions, tmpFormat, tmpImage, srcWidth, srcHeight, srcDepth, 0, 0, 0, /* x/y/zoffset */ tmpRowStride, tmpImageStride, - srcFormat, srcType, srcAddr, srcPacking); + srcFormat, srcType, srcAddr, srcPacking, transferOps); + + if (freeSourceData) + FREE((void *) srcAddr); /* the temp image is our new source image */ srcWidth = postConvWidth; @@ -488,6 +545,7 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, srcType = CHAN_TYPE; srcAddr = tmpImage; srcPacking = &_mesa_native_packing; + freeSourceData = GL_TRUE; } if (_mesa_is_hardware_tex_format(dstFormat)) { @@ -523,18 +581,19 @@ _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, srcPacking, srcAddr, dstAddr); assert(b); } - FREE((void *) srcAddr); /* the temp image */ } else { /* software format */ - GLenum dstBaseFormat = _mesa_base_tex_format(ctx, dstFormat->IntFormat); assert(!makeTemp); - transfer_teximage(ctx, dimensions, dstBaseFormat, dstAddr, + transfer_teximage(ctx, dimensions, dstFormat->BaseFormat, dstAddr, srcWidth, srcHeight, srcDepth, dstXoffset, dstYoffset, dstZoffset, dstRowStride, dstImageStride, - srcFormat, srcType, srcAddr, srcPacking); + srcFormat, srcType, srcAddr, srcPacking, transferOps); } + + if (freeSourceData) + FREE((void *) srcAddr); /* the temp image */ } @@ -577,7 +636,8 @@ _mesa_store_teximage1d(GLcontext *ctx, GLenum target, GLint level, } /* unpack image, apply transfer ops and store in texImage->Data */ - _mesa_transfer_teximage(ctx, 1, texImage->TexFormat, texImage->Data, + _mesa_transfer_teximage(ctx, 1, _mesa_base_tex_format(ctx, internalFormat), + texImage->TexFormat, texImage->Data, width, 1, 1, 0, 0, 0, 0, /* dstRowStride */ 0, /* dstImageStride */ @@ -625,7 +685,8 @@ _mesa_store_teximage2d(GLcontext *ctx, GLenum target, GLint level, } /* unpack image, apply transfer ops and store in texImage->Data */ - _mesa_transfer_teximage(ctx, 2, texImage->TexFormat, texImage->Data, + _mesa_transfer_teximage(ctx, 2, _mesa_base_tex_format(ctx, internalFormat), + texImage->TexFormat, texImage->Data, width, height, 1, 0, 0, 0, texImage->Width * texelBytes, 0, /* dstImageStride */ @@ -668,7 +729,8 @@ _mesa_store_teximage3d(GLcontext *ctx, GLenum target, GLint level, } /* unpack image, apply transfer ops and store in texImage->Data */ - _mesa_transfer_teximage(ctx, 3, texImage->TexFormat, texImage->Data, + _mesa_transfer_teximage(ctx, 3, _mesa_base_tex_format(ctx, internalFormat), + texImage->TexFormat, texImage->Data, width, height, depth, 0, 0, 0, texImage->Width * texelBytes, texImage->Width * texImage->Height * texelBytes, @@ -689,7 +751,9 @@ _mesa_store_texsubimage1d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - _mesa_transfer_teximage(ctx, 1, texImage->TexFormat, texImage->Data, + _mesa_transfer_teximage(ctx, 1, + _mesa_base_tex_format(ctx, texImage->IntFormat), + texImage->TexFormat, texImage->Data, width, 1, 1, /* src size */ xoffset, 0, 0, /* dest offsets */ 0, /* dstRowStride */ @@ -710,7 +774,9 @@ _mesa_store_texsubimage2d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_object *texObj, struct gl_texture_image *texImage) { - _mesa_transfer_teximage(ctx, 2, texImage->TexFormat, texImage->Data, + _mesa_transfer_teximage(ctx, 2, + _mesa_base_tex_format(ctx, texImage->IntFormat), + texImage->TexFormat, texImage->Data, width, height, 1, /* src size */ xoffset, yoffset, 0, /* dest offsets */ texImage->Width * texImage->TexFormat->TexelBytes, @@ -732,7 +798,9 @@ _mesa_store_texsubimage3d(GLcontext *ctx, GLenum target, GLint level, struct gl_texture_image *texImage) { const GLint texelBytes = texImage->TexFormat->TexelBytes; - _mesa_transfer_teximage(ctx, 3, texImage->TexFormat, texImage->Data, + _mesa_transfer_teximage(ctx, 3, + _mesa_base_tex_format(ctx, texImage->IntFormat), + texImage->TexFormat, texImage->Data, width, height, depth, /* src size */ xoffset, yoffset, xoffset, /* dest offsets */ texImage->Width * texelBytes, diff --git a/src/mesa/main/texstore.h b/src/mesa/main/texstore.h index d876df54d33..ba868341606 100644 --- a/src/mesa/main/texstore.h +++ b/src/mesa/main/texstore.h @@ -1,4 +1,4 @@ -/* $Id: texstore.h,v 1.6 2001/04/04 21:54:21 brianp Exp $ */ +/* $Id: texstore.h,v 1.7 2001/04/20 16:46:04 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -39,6 +39,7 @@ extern void _mesa_transfer_teximage(GLcontext *ctx, GLuint dimensions, + GLenum baseInternalFormat, const struct gl_texture_format *texDestFormat, GLvoid *texDestAddr, GLint srcWidth, GLint srcHeight, GLint srcDepth, -- cgit v1.2.3