diff options
Diffstat (limited to 'mesalib/src/mesa/main/mipmap.c')
-rw-r--r-- | mesalib/src/mesa/main/mipmap.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c index f2724dbca..8a811cb72 100644 --- a/mesalib/src/mesa/main/mipmap.c +++ b/mesalib/src/mesa/main/mipmap.c @@ -706,6 +706,17 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth, } } + else if (datatype == GL_FLOAT_32_UNSIGNED_INT_24_8_REV && comps == 1) { + GLuint i, j, k; + const GLfloat *rowA = (const GLfloat *) srcRowA; + const GLfloat *rowB = (const GLfloat *) srcRowB; + GLfloat *dst = (GLfloat *) dstRow; + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + dst[i*2] = (rowA[j*2] + rowA[k*2] + rowB[j*2] + rowB[k*2]) * 0.25F; + } + } + else { _mesa_problem(NULL, "bad format in do_row()"); } @@ -1341,6 +1352,15 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth, } } + else if (datatype == GL_FLOAT_32_UNSIGNED_INT_24_8_REV && comps == 1) { + DECLARE_ROW_POINTERS(GLfloat, 2); + + for (i = j = 0, k = k0; i < (GLuint) dstWidth; + i++, j += colStride, k += colStride) { + FILTER_F_3D(0); + } + } + else { _mesa_problem(NULL, "bad format in do_row()"); } |