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-rw-r--r--src/mesa/main/texcompress_rgtc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/main/texcompress_rgtc.c b/src/mesa/main/texcompress_rgtc.c
index fa9172aa282..1f8de25ec81 100644
--- a/src/mesa/main/texcompress_rgtc.c
+++ b/src/mesa/main/texcompress_rgtc.c
@@ -364,9 +364,10 @@ fetch_signed_l_latc1(const GLubyte *map, const GLuint imageOffsets[],
GLint rowStride, GLint i, GLint j, GLint k,
GLfloat *texel)
{
- GLubyte red;
+ GLbyte red;
GLuint sliceOffset = k ? imageOffsets[k] / 2 : 0;
- unsigned_fetch_texel_rgtc(rowStride, map + sliceOffset, i, j, &red, 1);
+ signed_fetch_texel_rgtc(rowStride, (GLbyte *) map + sliceOffset,
+ i, j, &red, 1);
texel[RCOMP] =
texel[GCOMP] =
texel[BCOMP] = BYTE_TO_FLOAT(red);