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author | marha <marha@users.sourceforge.net> | 2011-04-27 06:58:32 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-04-27 06:58:32 +0000 |
commit | 96d6df5da9cddedf4931bf8e17f96e242467c661 (patch) | |
tree | 07977c913b04e80b7dbd302e7a5890422aeacb1b /mesalib/src/mesa/main/mipmap.c | |
parent | 71372d36e1a3f0230b88808f70d35446fda12260 (diff) | |
download | vcxsrv-96d6df5da9cddedf4931bf8e17f96e242467c661.tar.gz vcxsrv-96d6df5da9cddedf4931bf8e17f96e242467c661.tar.bz2 vcxsrv-96d6df5da9cddedf4931bf8e17f96e242467c661.zip |
xserver libX11 libxtrans mesa pixman xkeyboard-config git update 27 Apr 2011
Diffstat (limited to 'mesalib/src/mesa/main/mipmap.c')
-rw-r--r-- | mesalib/src/mesa/main/mipmap.c | 81 |
1 files changed, 80 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c index e594160ad..0578631ef 100644 --- a/mesalib/src/mesa/main/mipmap.c +++ b/mesalib/src/mesa/main/mipmap.c @@ -634,6 +634,37 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth, } } + else if (datatype == GL_UNSIGNED_INT_2_10_10_10_REV && comps == 4) { + GLuint i, j, k; + const GLuint *rowA = (const GLuint *) srcRowA; + const GLuint *rowB = (const GLuint *) srcRowB; + GLuint *dst = (GLuint *) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + const GLint rowAr0 = rowA[j] & 0x3ff; + const GLint rowAr1 = rowA[k] & 0x3ff; + const GLint rowBr0 = rowB[j] & 0x3ff; + const GLint rowBr1 = rowB[k] & 0x3ff; + const GLint rowAg0 = (rowA[j] >> 10) & 0x3ff; + const GLint rowAg1 = (rowA[k] >> 10) & 0x3ff; + const GLint rowBg0 = (rowB[j] >> 10) & 0x3ff; + const GLint rowBg1 = (rowB[k] >> 10) & 0x3ff; + const GLint rowAb0 = (rowA[j] >> 20) & 0x3ff; + const GLint rowAb1 = (rowA[k] >> 20) & 0x3ff; + const GLint rowBb0 = (rowB[j] >> 20) & 0x3ff; + const GLint rowBb1 = (rowB[k] >> 20) & 0x3ff; + const GLint rowAa0 = (rowA[j] >> 30) & 0x3; + const GLint rowAa1 = (rowA[k] >> 30) & 0x3; + const GLint rowBa0 = (rowB[j] >> 30) & 0x3; + const GLint rowBa1 = (rowB[k] >> 30) & 0x3; + 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] = (alpha << 30) | (blue << 20) | (green << 10) | red; + } + } + else { _mesa_problem(NULL, "bad format in do_row()"); } @@ -1165,6 +1196,55 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth, dst[i] = (g << 4) | r; } } + else if ((datatype == GL_UNSIGNED_INT_2_10_10_10_REV) && (comps == 4)) { + DECLARE_ROW_POINTERS0(GLuint); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + const GLint rowAr0 = rowA[j] & 0x3ff; + const GLint rowAr1 = rowA[k] & 0x3ff; + const GLint rowBr0 = rowB[j] & 0x3ff; + const GLint rowBr1 = rowB[k] & 0x3ff; + const GLint rowCr0 = rowC[j] & 0x3ff; + const GLint rowCr1 = rowC[k] & 0x3ff; + const GLint rowDr0 = rowD[j] & 0x3ff; + const GLint rowDr1 = rowD[k] & 0x3ff; + const GLint rowAg0 = (rowA[j] >> 10) & 0x3ff; + const GLint rowAg1 = (rowA[k] >> 10) & 0x3ff; + const GLint rowBg0 = (rowB[j] >> 10) & 0x3ff; + const GLint rowBg1 = (rowB[k] >> 10) & 0x3ff; + const GLint rowCg0 = (rowC[j] >> 10) & 0x3ff; + const GLint rowCg1 = (rowC[k] >> 10) & 0x3ff; + const GLint rowDg0 = (rowD[j] >> 10) & 0x3ff; + const GLint rowDg1 = (rowD[k] >> 10) & 0x3ff; + const GLint rowAb0 = (rowA[j] >> 20) & 0x3ff; + const GLint rowAb1 = (rowA[k] >> 20) & 0x3ff; + const GLint rowBb0 = (rowB[j] >> 20) & 0x3ff; + const GLint rowBb1 = (rowB[k] >> 20) & 0x3ff; + const GLint rowCb0 = (rowC[j] >> 20) & 0x3ff; + const GLint rowCb1 = (rowC[k] >> 20) & 0x3ff; + const GLint rowDb0 = (rowD[j] >> 20) & 0x3ff; + const GLint rowDb1 = (rowD[k] >> 20) & 0x3ff; + const GLint rowAa0 = (rowA[j] >> 30) & 0x3; + const GLint rowAa1 = (rowA[k] >> 30) & 0x3; + const GLint rowBa0 = (rowB[j] >> 30) & 0x3; + const GLint rowBa1 = (rowB[k] >> 30) & 0x3; + const GLint rowCa0 = (rowC[j] >> 30) & 0x3; + const GLint rowCa1 = (rowC[k] >> 30) & 0x3; + const GLint rowDa0 = (rowD[j] >> 30) & 0x3; + const GLint rowDa1 = (rowD[k] >> 30) & 0x3; + 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] = (a << 30) | (b << 20) | (g << 10) | r; + } + } else { _mesa_problem(NULL, "bad format in do_row()"); } @@ -1896,7 +1976,6 @@ _mesa_generate_mipmap(struct gl_context *ctx, GLenum target, const GLenum srcFormat = _mesa_get_format_base_format(convertFormat); GLint dstRowStride = _mesa_format_row_stride(dstImage->TexFormat, dstWidth); - ASSERT(srcFormat == GL_RGB || srcFormat == GL_RGBA); _mesa_texstore(ctx, 2, dstImage->_BaseFormat, dstImage->TexFormat, |