Bug 4996.

Replace use of FLOAT_TO_USHORT with either CLAMPED_FLOAT_TO_USHORT or
UNCLAMPED_FLOAT_TO_USHORT.  Same should be done for UBYTE, UINT, etc.
This commit is contained in:
Brian Paul
2005-11-09 16:30:50 +00:00
parent cfca72cfb1
commit a8717180d9
5 changed files with 40 additions and 42 deletions

View File

@@ -795,52 +795,52 @@ _mesa_GetPixelMapusv( GLenum map, GLushort *values )
switch (map) {
case GL_PIXEL_MAP_I_TO_I:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT(ctx->Pixel.MapItoI[i]);
values[i] = (GLushort) CLAMP(ctx->Pixel.MapItoI[i], 0.0, 65535.0);
}
break;
case GL_PIXEL_MAP_S_TO_S:
for (i = 0; i < mapsize; i++) {
values[i] = (GLushort) ctx->Pixel.MapStoS[i];
values[i] = (GLushort) CLAMP(ctx->Pixel.MapStoS[i], 0.0, 65535.0);
}
break;
case GL_PIXEL_MAP_I_TO_R:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapItoR[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapItoR[i] );
}
break;
case GL_PIXEL_MAP_I_TO_G:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapItoG[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapItoG[i] );
}
break;
case GL_PIXEL_MAP_I_TO_B:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapItoB[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapItoB[i] );
}
break;
case GL_PIXEL_MAP_I_TO_A:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapItoA[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapItoA[i] );
}
break;
case GL_PIXEL_MAP_R_TO_R:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapRtoR[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapRtoR[i] );
}
break;
case GL_PIXEL_MAP_G_TO_G:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapGtoG[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapGtoG[i] );
}
break;
case GL_PIXEL_MAP_B_TO_B:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapBtoB[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapBtoB[i] );
}
break;
case GL_PIXEL_MAP_A_TO_A:
for (i = 0; i < mapsize; i++) {
values[i] = FLOAT_TO_USHORT( ctx->Pixel.MapAtoA[i] );
CLAMPED_FLOAT_TO_USHORT(values[i] , ctx->Pixel.MapAtoA[i] );
}
break;
default: