diff options
Diffstat (limited to 'mesalib/src/mesa/swrast/s_zoom.c')
-rw-r--r-- | mesalib/src/mesa/swrast/s_zoom.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/mesalib/src/mesa/swrast/s_zoom.c b/mesalib/src/mesa/swrast/s_zoom.c index 16bb997f3..f407fdcf4 100644 --- a/mesalib/src/mesa/swrast/s_zoom.c +++ b/mesalib/src/mesa/swrast/s_zoom.c @@ -299,11 +299,17 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span, * Also, clipping may change the span end value, so store it as well. */ const GLint end = zoomed.end; /* save */ - GLuint rgbaSave[MAX_WIDTH][4]; + void *rgbaSave; const GLint pixelSize = (zoomed.array->ChanType == GL_UNSIGNED_BYTE) ? 4 * sizeof(GLubyte) : ((zoomed.array->ChanType == GL_UNSIGNED_SHORT) ? 4 * sizeof(GLushort) : 4 * sizeof(GLfloat)); + + rgbaSave = malloc(zoomed.end * pixelSize); + if (!rgbaSave) { + return; + } + if (y1 - y0 > 1) { memcpy(rgbaSave, zoomed.array->rgba, zoomed.end * pixelSize); } @@ -315,6 +321,8 @@ zoom_span( struct gl_context *ctx, GLint imgX, GLint imgY, const SWspan *span, memcpy(zoomed.array->rgba, rgbaSave, zoomed.end * pixelSize); } } + + free(rgbaSave); } } |