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use UNCLAMPED_FLOAT_TO_USHORT/UBYTE in clear_rgba_buffer() (bug #4992)

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This commit is contained in:
Brian Paul 2005-11-09 01:17:33 +00:00
parent 8850a7e20f
commit cfca72cfb1
1 changed files with 9 additions and 8 deletions
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17
src/mesa/swrast/s_buffers.c
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@ -22,6 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/** XXX This file should be named s_clear.c */
#include "glheader.h"
#include "colormac.h"
@ -123,17 +124,17 @@ clear_rgba_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
switch (rb->DataType) {
case GL_UNSIGNED_BYTE:
clear8[0] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[0]);
clear8[1] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[1]);
clear8[2] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[2]);
clear8[3] = FLOAT_TO_UBYTE(ctx->Color.ClearColor[3]);
UNCLAMPED_FLOAT_TO_UBYTE(clear8[0], ctx->Color.ClearColor[0]);
UNCLAMPED_FLOAT_TO_UBYTE(clear8[1], ctx->Color.ClearColor[1]);
UNCLAMPED_FLOAT_TO_UBYTE(clear8[2], ctx->Color.ClearColor[2]);
UNCLAMPED_FLOAT_TO_UBYTE(clear8[3], ctx->Color.ClearColor[3]);
clearVal = clear8;
break;
case GL_UNSIGNED_SHORT:
clear16[0] = FLOAT_TO_USHORT(ctx->Color.ClearColor[0]);
clear16[1] = FLOAT_TO_USHORT(ctx->Color.ClearColor[1]);
clear16[2] = FLOAT_TO_USHORT(ctx->Color.ClearColor[2]);
clear16[3] = FLOAT_TO_USHORT(ctx->Color.ClearColor[3]);
UNCLAMPED_FLOAT_TO_USHORT(clear16[0], ctx->Color.ClearColor[0]);
UNCLAMPED_FLOAT_TO_USHORT(clear16[1], ctx->Color.ClearColor[1]);
UNCLAMPED_FLOAT_TO_USHORT(clear16[2], ctx->Color.ClearColor[2]);
UNCLAMPED_FLOAT_TO_USHORT(clear16[3], ctx->Color.ClearColor[3]);
clearVal = clear16;
break;
case GL_FLOAT: