By the way, I took the liberty of composing a test which fails with current mesa, and I'm pretty sure it continues to fail with this patch. It does pass if I just make it a GLubyte like all the other instances of the code already do.
Piglit test: https://patchwork.freedesktop.org/patch/327460/ On Tue, Aug 27, 2019 at 7:37 PM Ilia Mirkin <imir...@alum.mit.edu> wrote: > > I don't think the original author was included -- CC was probably > stripped by the ML. Adding here. > > On Tue, Aug 27, 2019 at 6:49 PM Marek Olšák <mar...@gmail.com> wrote: > > > > Yes, but if the original author doesn't reply, I'd like to push this. > > > > Marek > > > > On Thu, Aug 15, 2019 at 8:01 PM Ilia Mirkin <imir...@alum.mit.edu> wrote: > >> > >> Subtle. The source format *can* be 64-bit, by the way, but if it's > >> GL_DEPTH_COMPONENT it may well be 32-bit. > >> > >> But what if it's GL_STENCIL_INDEX -- could it not be 1-byte? IOW, > >> should this just be a char *, and use byte addressing and be done with > >> it? > >> > >> On Thu, Aug 15, 2019 at 7:56 PM Marek Olšák <mar...@gmail.com> wrote: > >> > > >> > From: Jiadong Zhu <jiadong....@amd.com> > >> > > >> > _mesa_texstore_z32f_x24s8 calculates source rowStride at a > >> > pace of 64-bit, this will make inaccuracy offset if the width > >> > of src image is an odd number. Modify src pointer to int_32* as > >> > source image format is gl_float which is 32-bit per pixel. > >> > > >> > Signed-off-by: Jiadong Zhu <jiadong....@amd.com> > >> > Signed-off-by: Marek Olšák <marek.ol...@amd.com> > >> > --- > >> > src/mesa/main/texstore.c | 6 +++--- > >> > 1 file changed, 3 insertions(+), 3 deletions(-) > >> > mode change 100644 => 100755 src/mesa/main/texstore.c > >> > > >> > diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c > >> > old mode 100644 > >> > new mode 100755 > >> > index 2913d4bc067..207695041a7 > >> > --- a/src/mesa/main/texstore.c > >> > +++ b/src/mesa/main/texstore.c > >> > @@ -531,35 +531,35 @@ _mesa_texstore_s8(TEXSTORE_PARAMS) > >> > return GL_TRUE; > >> > } > >> > > >> > > >> > static GLboolean > >> > _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS) > >> > { > >> > GLint img, row; > >> > const GLint srcRowStride > >> > = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) > >> > - / sizeof(uint64_t); > >> > + / sizeof(int32_t); > >> > > >> > assert(dstFormat == MESA_FORMAT_Z32_FLOAT_S8X24_UINT); > >> > assert(srcFormat == GL_DEPTH_STENCIL || > >> > srcFormat == GL_DEPTH_COMPONENT || > >> > srcFormat == GL_STENCIL_INDEX); > >> > assert(srcFormat != GL_DEPTH_STENCIL || > >> > srcType == GL_UNSIGNED_INT_24_8 || > >> > srcType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV); > >> > > >> > /* In case we only upload depth we need to preserve the stencil */ > >> > for (img = 0; img < srcDepth; img++) { > >> > uint64_t *dstRow = (uint64_t *) dstSlices[img]; > >> > - const uint64_t *src > >> > - = (const uint64_t *) _mesa_image_address(dims, srcPacking, > >> > srcAddr, > >> > + const int32_t *src > >> > + = (const int32_t *) _mesa_image_address(dims, srcPacking, > >> > srcAddr, > >> > srcWidth, srcHeight, > >> > srcFormat, srcType, > >> > img, 0, 0); > >> > for (row = 0; row < srcHeight; row++) { > >> > /* The unpack functions with: > >> > * dstType = GL_FLOAT_32_UNSIGNED_INT_24_8_REV > >> > * only write their own dword, so the other dword (stencil > >> > * or depth) is preserved. */ > >> > if (srcFormat != GL_STENCIL_INDEX) > >> > _mesa_unpack_depth_span(ctx, srcWidth, > >> > -- > >> > 2.17.1 > >> > > >> > _______________________________________________ > >> > mesa-dev mailing list > >> > mesa-dev@lists.freedesktop.org > >> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
