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mesa: merge stencil values into depth values for MESA_FORMAT_S8_Z24

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Cherry-picked from master
This commit is contained in:
Xiang, Haihao 2008-09-04 11:32:52 +08:00
parent 2c45b5575a
commit 55e89eecff
1 changed files with 2 additions and 2 deletions
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4
src/mesa/main/texstore.c
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@ -2522,7 +2522,7 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
for (row = 0; row < srcHeight; row++) {
GLubyte stencil[MAX_WIDTH];
GLint i;
/* the 24 depth bits will be in the high position: */
/* the 24 depth bits will be in the low position: */
_mesa_unpack_depth_span(ctx, srcWidth,
GL_UNSIGNED_INT, /* dst type */
dstRow, /* dst addr */
@ -2536,7 +2536,7 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
ctx->_ImageTransferState);
/* merge stencil values into depth values */
for (i = 0; i < srcWidth; i++)
dstRow[i] = stencil[i] << 24;
dstRow[i] |= stencil[i] << 24;
src += srcRowStride;
dstRow += dstRowStride / sizeof(GLuint);