X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fmipmap.c;h=ad63b178df8c688d78947c93a342704e31380588;hb=83e93b6008213ad86607027e8434ecaccc8b1a2c;hp=3dca09d9f289ae39612f90b7cc999d1d2f1ec230;hpb=1d4dbd8d9b00cdba8c4aef4a3994d8763fea0dff;p=mesa.git diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c index 3dca09d9f28..ad63b178df8 100644 --- a/src/mesa/main/mipmap.c +++ b/src/mesa/main/mipmap.c @@ -28,10 +28,10 @@ */ #include "imports.h" +#include "formats.h" #include "mipmap.h" -#include "texcompress.h" -#include "texformat.h" #include "teximage.h" +#include "texstore.h" #include "image.h" @@ -288,6 +288,54 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth, dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) / 4; } } + + else if (datatype == GL_SHORT && comps == 4) { + GLuint i, j, k; + const GLshort(*rowA)[4] = (const GLshort(*)[4]) srcRowA; + const GLshort(*rowB)[4] = (const GLshort(*)[4]) srcRowB; + GLshort(*dst)[4] = (GLshort(*)[4]) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4; + dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4; + dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4; + dst[i][3] = (rowA[j][3] + rowA[k][3] + rowB[j][3] + rowB[k][3]) / 4; + } + } + else if (datatype == GL_SHORT && comps == 3) { + GLuint i, j, k; + const GLshort(*rowA)[3] = (const GLshort(*)[3]) srcRowA; + const GLshort(*rowB)[3] = (const GLshort(*)[3]) srcRowB; + GLshort(*dst)[3] = (GLshort(*)[3]) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4; + dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4; + dst[i][2] = (rowA[j][2] + rowA[k][2] + rowB[j][2] + rowB[k][2]) / 4; + } + } + else if (datatype == GL_SHORT && comps == 2) { + GLuint i, j, k; + const GLshort(*rowA)[2] = (const GLshort(*)[2]) srcRowA; + const GLshort(*rowB)[2] = (const GLshort(*)[2]) srcRowB; + GLshort(*dst)[2] = (GLshort(*)[2]) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + dst[i][0] = (rowA[j][0] + rowA[k][0] + rowB[j][0] + rowB[k][0]) / 4; + dst[i][1] = (rowA[j][1] + rowA[k][1] + rowB[j][1] + rowB[k][1]) / 4; + } + } + else if (datatype == GL_SHORT && comps == 1) { + GLuint i, j, k; + const GLshort *rowA = (const GLshort *) srcRowA; + const GLshort *rowB = (const GLshort *) srcRowB; + GLshort *dst = (GLshort *) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + dst[i] = (rowA[j] + rowA[k] + rowB[j] + rowB[k]) / 4; + } + } + else if (datatype == GL_FLOAT && comps == 4) { GLuint i, j, k; const GLfloat(*rowA)[4] = (const GLfloat(*)[4]) srcRowA; @@ -415,7 +463,7 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth, GLuint i, j, k; const GLuint *rowA = (const GLuint *) srcRowA; const GLuint *rowB = (const GLuint *) srcRowB; - GLfloat *dst = (GLfloat *) dstRow; + GLuint *dst = (GLuint *) dstRow; for (i = j = 0, k = k0; i < (GLuint) dstWidth; i++, j += colStride, k += colStride) { dst[i] = (GLfloat)(rowA[j] / 4 + rowA[k] / 4 + rowB[j] / 4 + rowB[k] / 4); @@ -507,6 +555,37 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth, dst[i] = (alpha << 15) | (blue << 10) | (green << 5) | red; } } + else if (datatype == GL_UNSIGNED_SHORT_5_5_5_1 && comps == 4) { + GLuint i, j, k; + const GLushort *rowA = (const GLushort *) srcRowA; + const GLushort *rowB = (const GLushort *) srcRowB; + GLushort *dst = (GLushort *) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + const GLint rowAr0 = (rowA[j] >> 11) & 0x1f; + const GLint rowAr1 = (rowA[k] >> 11) & 0x1f; + const GLint rowBr0 = (rowB[j] >> 11) & 0x1f; + const GLint rowBr1 = (rowB[k] >> 11) & 0x1f; + const GLint rowAg0 = (rowA[j] >> 6) & 0x1f; + const GLint rowAg1 = (rowA[k] >> 6) & 0x1f; + const GLint rowBg0 = (rowB[j] >> 6) & 0x1f; + const GLint rowBg1 = (rowB[k] >> 6) & 0x1f; + const GLint rowAb0 = (rowA[j] >> 1) & 0x1f; + const GLint rowAb1 = (rowA[k] >> 1) & 0x1f; + const GLint rowBb0 = (rowB[j] >> 1) & 0x1f; + const GLint rowBb1 = (rowB[k] >> 1) & 0x1f; + const GLint rowAa0 = (rowA[j] & 0x1); + const GLint rowAa1 = (rowA[k] & 0x1); + const GLint rowBa0 = (rowB[j] & 0x1); + const GLint rowBa1 = (rowB[k] & 0x1); + const GLint red = (rowAr0 + rowAr1 + rowBr0 + rowBr1) >> 2; + const GLint green = (rowAg0 + rowAg1 + rowBg0 + rowBg1) >> 2; + const GLint blue = (rowAb0 + rowAb1 + rowBb0 + rowBb1) >> 2; + const GLint alpha = (rowAa0 + rowAa1 + rowBa0 + rowBa1) >> 2; + dst[i] = (red << 11) | (green << 6) | (blue << 1) | alpha; + } + } + else if (datatype == GL_UNSIGNED_BYTE_3_3_2 && comps == 3) { GLuint i, j, k; const GLubyte *rowA = (const GLubyte *) srcRowA; @@ -606,7 +685,7 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth, FILTER_3D(0); } } - if ((datatype == GL_BYTE) && (comps == 4)) { + else if ((datatype == GL_BYTE) && (comps == 4)) { DECLARE_ROW_POINTERS(GLbyte, 4); for (i = j = 0, k = k0; i < (GLuint) dstWidth; @@ -682,6 +761,44 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth, FILTER_3D(0); } } + else if ((datatype == GL_SHORT) && (comps == 4)) { + DECLARE_ROW_POINTERS(GLshort, 4); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + FILTER_3D(0); + FILTER_3D(1); + FILTER_3D(2); + FILTER_3D(3); + } + } + else if ((datatype == GL_SHORT) && (comps == 3)) { + DECLARE_ROW_POINTERS(GLshort, 3); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + FILTER_3D(0); + FILTER_3D(1); + FILTER_3D(2); + } + } + else if ((datatype == GL_SHORT) && (comps == 2)) { + DECLARE_ROW_POINTERS(GLshort, 2); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + FILTER_3D(0); + FILTER_3D(1); + } + } + else if ((datatype == GL_SHORT) && (comps == 1)) { + DECLARE_ROW_POINTERS(GLshort, 1); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + FILTER_3D(0); + } + } else if ((datatype == GL_FLOAT) && (comps == 4)) { DECLARE_ROW_POINTERS(GLfloat, 4); @@ -910,6 +1027,55 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth, dst[i] = (a << 15) | (b << 10) | (g << 5) | r; } } + else if ((datatype == GL_UNSIGNED_SHORT_5_5_5_1) && (comps == 4)) { + DECLARE_ROW_POINTERS0(GLushort); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + const GLint rowAr0 = (rowA[j] >> 11) & 0x1f; + const GLint rowAr1 = (rowA[k] >> 11) & 0x1f; + const GLint rowBr0 = (rowB[j] >> 11) & 0x1f; + const GLint rowBr1 = (rowB[k] >> 11) & 0x1f; + const GLint rowCr0 = (rowC[j] >> 11) & 0x1f; + const GLint rowCr1 = (rowC[k] >> 11) & 0x1f; + const GLint rowDr0 = (rowD[j] >> 11) & 0x1f; + const GLint rowDr1 = (rowD[k] >> 11) & 0x1f; + const GLint rowAg0 = (rowA[j] >> 6) & 0x1f; + const GLint rowAg1 = (rowA[k] >> 6) & 0x1f; + const GLint rowBg0 = (rowB[j] >> 6) & 0x1f; + const GLint rowBg1 = (rowB[k] >> 6) & 0x1f; + const GLint rowCg0 = (rowC[j] >> 6) & 0x1f; + const GLint rowCg1 = (rowC[k] >> 6) & 0x1f; + const GLint rowDg0 = (rowD[j] >> 6) & 0x1f; + const GLint rowDg1 = (rowD[k] >> 6) & 0x1f; + const GLint rowAb0 = (rowA[j] >> 1) & 0x1f; + const GLint rowAb1 = (rowA[k] >> 1) & 0x1f; + const GLint rowBb0 = (rowB[j] >> 1) & 0x1f; + const GLint rowBb1 = (rowB[k] >> 1) & 0x1f; + const GLint rowCb0 = (rowC[j] >> 1) & 0x1f; + const GLint rowCb1 = (rowC[k] >> 1) & 0x1f; + const GLint rowDb0 = (rowD[j] >> 1) & 0x1f; + const GLint rowDb1 = (rowD[k] >> 1) & 0x1f; + const GLint rowAa0 = (rowA[j] & 0x1); + const GLint rowAa1 = (rowA[k] & 0x1); + const GLint rowBa0 = (rowB[j] & 0x1); + const GLint rowBa1 = (rowB[k] & 0x1); + const GLint rowCa0 = (rowC[j] & 0x1); + const GLint rowCa1 = (rowC[k] & 0x1); + const GLint rowDa0 = (rowD[j] & 0x1); + const GLint rowDa1 = (rowD[k] & 0x1); + const GLint r = FILTER_SUM_3D(rowAr0, rowAr1, rowBr0, rowBr1, + rowCr0, rowCr1, rowDr0, rowDr1); + const GLint g = FILTER_SUM_3D(rowAg0, rowAg1, rowBg0, rowBg1, + rowCg0, rowCg1, rowDg0, rowDg1); + const GLint b = FILTER_SUM_3D(rowAb0, rowAb1, rowBb0, rowBb1, + rowCb0, rowCb1, rowDb0, rowDb1); + const GLint a = FILTER_SUM_3D(rowAa0, rowAa1, rowBa0, rowBa1, + rowCa0, rowCa1, rowDa0, rowDa1); + + dst[i] = (r << 11) | (g << 6) | (b << 1) | a; + } + } else if ((datatype == GL_UNSIGNED_BYTE_3_3_2) && (comps == 3)) { DECLARE_ROW_POINTERS0(GLushort); @@ -979,9 +1145,11 @@ make_1d_mipmap(GLenum datatype, GLuint comps, GLint border, if (border) { /* copy left-most pixel from source */ - MEMCPY(dstPtr, srcPtr, bpt); + assert(dstPtr); + assert(srcPtr); + memcpy(dstPtr, srcPtr, bpt); /* copy right-most pixel from source */ - MEMCPY(dstPtr + (dstWidth - 1) * bpt, + memcpy(dstPtr + (dstWidth - 1) * bpt, srcPtr + (srcWidth - 1) * bpt, bpt); } @@ -1003,21 +1171,28 @@ make_2d_mipmap(GLenum datatype, GLuint comps, GLint border, const GLint dstRowBytes = bpt * dstRowStride; const GLubyte *srcA, *srcB; GLubyte *dst; - GLint row; + GLint row, srcRowStep; /* Compute src and dst pointers, skipping any border */ srcA = srcPtr + border * ((srcWidth + 1) * bpt); - if (srcHeight > 1) + if (srcHeight > 1 && srcHeight > dstHeight) { + /* sample from two source rows */ srcB = srcA + srcRowBytes; - else + srcRowStep = 2; + } + else { + /* sample from one source row */ srcB = srcA; + srcRowStep = 1; + } + dst = dstPtr + border * ((dstWidth + 1) * bpt); for (row = 0; row < dstHeightNB; row++) { do_row(datatype, comps, srcWidthNB, srcA, srcB, dstWidthNB, dst); - srcA += 2 * srcRowBytes; - srcB += 2 * srcRowBytes; + srcA += srcRowStep * srcRowBytes; + srcB += srcRowStep * srcRowBytes; dst += dstRowBytes; } @@ -1025,15 +1200,17 @@ make_2d_mipmap(GLenum datatype, GLuint comps, GLint border, if (border > 0) { /* fill in dest border */ /* lower-left border pixel */ - MEMCPY(dstPtr, srcPtr, bpt); + assert(dstPtr); + assert(srcPtr); + memcpy(dstPtr, srcPtr, bpt); /* lower-right border pixel */ - MEMCPY(dstPtr + (dstWidth - 1) * bpt, + memcpy(dstPtr + (dstWidth - 1) * bpt, srcPtr + (srcWidth - 1) * bpt, bpt); /* upper-left border pixel */ - MEMCPY(dstPtr + dstWidth * (dstHeight - 1) * bpt, + memcpy(dstPtr + dstWidth * (dstHeight - 1) * bpt, srcPtr + srcWidth * (srcHeight - 1) * bpt, bpt); /* upper-right border pixel */ - MEMCPY(dstPtr + (dstWidth * dstHeight - 1) * bpt, + memcpy(dstPtr + (dstWidth * dstHeight - 1) * bpt, srcPtr + (srcWidth * srcHeight - 1) * bpt, bpt); /* lower border */ do_row(datatype, comps, srcWidthNB, @@ -1050,9 +1227,9 @@ make_2d_mipmap(GLenum datatype, GLuint comps, GLint border, if (srcHeight == dstHeight) { /* copy border pixel from src to dst */ for (row = 1; row < srcHeight; row++) { - MEMCPY(dstPtr + dstWidth * row * bpt, + memcpy(dstPtr + dstWidth * row * bpt, srcPtr + srcWidth * row * bpt, bpt); - MEMCPY(dstPtr + (dstWidth * row + dstWidth - 1) * bpt, + memcpy(dstPtr + (dstWidth * row + dstWidth - 1) * bpt, srcPtr + (srcWidth * row + srcWidth - 1) * bpt, bpt); } } @@ -1115,7 +1292,7 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border, */ /* - _mesa_printf("mip3d %d x %d x %d -> %d x %d x %d\n", + printf("mip3d %d x %d x %d -> %d x %d x %d\n", srcWidth, srcHeight, srcDepth, dstWidth, dstHeight, dstDepth); */ @@ -1174,28 +1351,28 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border, /* do border along [img][row=0][col=0] */ src = srcPtr + (img + 1) * bytesPerSrcImage; dst = dstPtr + (img + 1) * bytesPerDstImage; - MEMCPY(dst, src, bpt); + memcpy(dst, src, bpt); /* do border along [img][row=dstHeight-1][col=0] */ src = srcPtr + (img * 2 + 1) * bytesPerSrcImage + (srcHeight - 1) * bytesPerSrcRow; dst = dstPtr + (img + 1) * bytesPerDstImage + (dstHeight - 1) * bytesPerDstRow; - MEMCPY(dst, src, bpt); + memcpy(dst, src, bpt); /* do border along [img][row=0][col=dstWidth-1] */ src = srcPtr + (img * 2 + 1) * bytesPerSrcImage + (srcWidth - 1) * bpt; dst = dstPtr + (img + 1) * bytesPerDstImage + (dstWidth - 1) * bpt; - MEMCPY(dst, src, bpt); + memcpy(dst, src, bpt); /* do border along [img][row=dstHeight-1][col=dstWidth-1] */ src = srcPtr + (img * 2 + 1) * bytesPerSrcImage + (bytesPerSrcImage - bpt); dst = dstPtr + (img + 1) * bytesPerDstImage + (bytesPerDstImage - bpt); - MEMCPY(dst, src, bpt); + memcpy(dst, src, bpt); } } else { @@ -1265,9 +1442,11 @@ make_1d_stack_mipmap(GLenum datatype, GLuint comps, GLint border, if (border) { /* copy left-most pixel from source */ - MEMCPY(dstPtr, srcPtr, bpt); + assert(dstPtr); + assert(srcPtr); + memcpy(dstPtr, srcPtr, bpt); /* copy right-most pixel from source */ - MEMCPY(dstPtr + (dstWidth - 1) * bpt, + memcpy(dstPtr + (dstWidth - 1) * bpt, srcPtr + (srcWidth - 1) * bpt, bpt); } @@ -1319,15 +1498,17 @@ make_2d_stack_mipmap(GLenum datatype, GLuint comps, GLint border, if (border > 0) { /* fill in dest border */ /* lower-left border pixel */ - MEMCPY(dstPtr, srcPtr, bpt); + assert(dstPtr); + assert(srcPtr); + memcpy(dstPtr, srcPtr, bpt); /* lower-right border pixel */ - MEMCPY(dstPtr + (dstWidth - 1) * bpt, + memcpy(dstPtr + (dstWidth - 1) * bpt, srcPtr + (srcWidth - 1) * bpt, bpt); /* upper-left border pixel */ - MEMCPY(dstPtr + dstWidth * (dstHeight - 1) * bpt, + memcpy(dstPtr + dstWidth * (dstHeight - 1) * bpt, srcPtr + srcWidth * (srcHeight - 1) * bpt, bpt); /* upper-right border pixel */ - MEMCPY(dstPtr + (dstWidth * dstHeight - 1) * bpt, + memcpy(dstPtr + (dstWidth * dstHeight - 1) * bpt, srcPtr + (srcWidth * srcHeight - 1) * bpt, bpt); /* lower border */ do_row(datatype, comps, srcWidthNB, @@ -1344,9 +1525,9 @@ make_2d_stack_mipmap(GLenum datatype, GLuint comps, GLint border, if (srcHeight == dstHeight) { /* copy border pixel from src to dst */ for (row = 1; row < srcHeight; row++) { - MEMCPY(dstPtr + dstWidth * row * bpt, + memcpy(dstPtr + dstWidth * row * bpt, srcPtr + srcWidth * row * bpt, bpt); - MEMCPY(dstPtr + (dstWidth * row + dstWidth - 1) * bpt, + memcpy(dstPtr + (dstWidth * row + dstWidth - 1) * bpt, srcPtr + (srcWidth * row + srcWidth - 1) * bpt, bpt); } } @@ -1489,11 +1670,11 @@ next_mipmap_level_size(GLenum target, GLint border, * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z; never GL_TEXTURE_CUBE_MAP. */ void -_mesa_generate_mipmap(GLcontext *ctx, GLenum target, +_mesa_generate_mipmap(struct gl_context *ctx, GLenum target, struct gl_texture_object *texObj) { const struct gl_texture_image *srcImage; - const struct gl_texture_format *convertFormat; + gl_format convertFormat; const GLubyte *srcData = NULL; GLubyte *dstData = NULL; GLint level, maxLevels; @@ -1501,16 +1682,18 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, GLuint comps; ASSERT(texObj); - /* XXX choose cube map face here??? */ - srcImage = texObj->Image[0][texObj->BaseLevel]; + srcImage = _mesa_select_tex_image(ctx, texObj, target, texObj->BaseLevel); ASSERT(srcImage); maxLevels = _mesa_max_texture_levels(ctx, texObj->Target); ASSERT(maxLevels > 0); /* bad target */ /* Find convertFormat - the format that do_row() will process */ - if (srcImage->IsCompressed) { - /* setup for compressed textures */ + + if (_mesa_is_format_compressed(srcImage->TexFormat)) { + /* setup for compressed textures - need to allocate temporary + * image buffers to hold uncompressed images. + */ GLuint row; GLint components, size; GLchan *dst; @@ -1519,11 +1702,11 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, texObj->Target == GL_TEXTURE_CUBE_MAP_ARB); if (srcImage->_BaseFormat == GL_RGB) { - convertFormat = &_mesa_texformat_rgb; + convertFormat = MESA_FORMAT_RGB888; components = 3; } else if (srcImage->_BaseFormat == GL_RGBA) { - convertFormat = &_mesa_texformat_rgba; + convertFormat = MESA_FORMAT_RGBA8888; components = 4; } else { @@ -1535,15 +1718,15 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, size = _mesa_bytes_per_pixel(srcImage->_BaseFormat, CHAN_TYPE) * srcImage->Width * srcImage->Height * srcImage->Depth + 20; /* 20 extra bytes, just be safe when calling last FetchTexel */ - srcData = (GLubyte *) _mesa_malloc(size); + srcData = (GLubyte *) malloc(size); if (!srcData) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "generate mipmaps"); return; } - dstData = (GLubyte *) _mesa_malloc(size / 2); /* 1/4 would probably be OK */ + dstData = (GLubyte *) malloc(size / 2); /* 1/4 would probably be OK */ if (!dstData) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "generate mipmaps"); - _mesa_free((void *) srcData); + free((void *) srcData); return; } @@ -1571,7 +1754,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, struct gl_texture_image *dstImage; GLint srcWidth, srcHeight, srcDepth; GLint dstWidth, dstHeight, dstDepth; - GLint border, bytesPerTexel; + GLint border; GLboolean nextLevel; /* get src image parameters */ @@ -1587,9 +1770,9 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, &dstWidth, &dstHeight, &dstDepth); if (!nextLevel) { /* all done */ - if (srcImage->IsCompressed) { - _mesa_free((void *) srcData); - _mesa_free(dstData); + if (_mesa_is_format_compressed(srcImage->TexFormat)) { + free((void *) srcData); + free(dstData); } return; } @@ -1607,51 +1790,38 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, /* initialize new image */ _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight, - dstDepth, border, srcImage->InternalFormat); + dstDepth, border, srcImage->InternalFormat, + srcImage->TexFormat); dstImage->DriverData = NULL; - dstImage->TexFormat = srcImage->TexFormat; dstImage->FetchTexelc = srcImage->FetchTexelc; dstImage->FetchTexelf = srcImage->FetchTexelf; - dstImage->IsCompressed = srcImage->IsCompressed; - if (dstImage->IsCompressed) { - dstImage->CompressedSize - = ctx->Driver.CompressedTextureSize(ctx, dstImage->Width, - dstImage->Height, - dstImage->Depth, - dstImage->TexFormat->MesaFormat); - ASSERT(dstImage->CompressedSize > 0); - } - ASSERT(dstImage->TexFormat); - ASSERT(dstImage->FetchTexelc); - ASSERT(dstImage->FetchTexelf); - - /* Alloc new teximage data buffer. - * Setup src and dest data pointers. - */ - if (dstImage->IsCompressed) { - dstImage->Data = _mesa_alloc_texmemory(dstImage->CompressedSize); + /* Alloc new teximage data buffer */ + { + GLuint size = _mesa_format_image_size(dstImage->TexFormat, + dstWidth, dstHeight, dstDepth); + dstImage->Data = _mesa_alloc_texmemory(size); if (!dstImage->Data) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps"); return; } + } + + /* Setup src and dest data pointers */ + if (_mesa_is_format_compressed(dstImage->TexFormat)) { /* srcData and dstData are already set */ ASSERT(srcData); ASSERT(dstData); } else { - bytesPerTexel = dstImage->TexFormat->TexelBytes; - ASSERT(dstWidth * dstHeight * dstDepth * bytesPerTexel > 0); - dstImage->Data = _mesa_alloc_texmemory(dstWidth * dstHeight - * dstDepth * bytesPerTexel); - if (!dstImage->Data) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps"); - return; - } srcData = (const GLubyte *) srcImage->Data; dstData = (GLubyte *) dstImage->Data; } + ASSERT(dstImage->TexFormat); + ASSERT(dstImage->FetchTexelc); + ASSERT(dstImage->FetchTexelf); + _mesa_generate_mipmap_level(target, datatype, comps, border, srcWidth, srcHeight, srcDepth, srcData, srcImage->RowStride, @@ -1659,22 +1829,24 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target, dstData, dstImage->RowStride); - if (dstImage->IsCompressed) { + if (_mesa_is_format_compressed(dstImage->TexFormat)) { GLubyte *temp; /* compress image from dstData into dstImage->Data */ - const GLenum srcFormat = convertFormat->BaseFormat; + const GLenum srcFormat = _mesa_get_format_base_format(convertFormat); GLint dstRowStride - = _mesa_compressed_row_stride(dstImage->TexFormat->MesaFormat, dstWidth); + = _mesa_format_row_stride(dstImage->TexFormat, dstWidth); ASSERT(srcFormat == GL_RGB || srcFormat == GL_RGBA); - dstImage->TexFormat->StoreImage(ctx, 2, dstImage->_BaseFormat, - dstImage->TexFormat, - dstImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, 0, /* strides */ - dstWidth, dstHeight, 1, /* size */ - srcFormat, CHAN_TYPE, - dstData, /* src data, actually */ - &ctx->DefaultPacking); + + _mesa_texstore(ctx, 2, dstImage->_BaseFormat, + dstImage->TexFormat, + dstImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, 0, /* strides */ + dstWidth, dstHeight, 1, /* size */ + srcFormat, CHAN_TYPE, + dstData, /* src data, actually */ + &ctx->DefaultPacking); + /* swap src and dest pointers */ temp = (GLubyte *) srcData; srcData = dstData;