diff options
| author | Brian Paul <[email protected]> | 2001-07-13 20:07:37 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2001-07-13 20:07:37 +0000 |
| commit | f431a3fb4dc1bf860203d79e54657e3a62bc50df (patch) | |
| tree | 51a598faf5e8b971b2bd7cf85702e021426f54c6 /src/mesa/main/pixel.c | |
| parent | bc07a99cc3faeb1aa48700065b34baa76c201e7d (diff) | |
assorted changes for supporting GLfloat color channels (not done)
Diffstat (limited to 'src/mesa/main/pixel.c')
| -rw-r--r-- | src/mesa/main/pixel.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c index 55f6b99b0f0..e0acfd5b93a 100644 --- a/src/mesa/main/pixel.c +++ b/src/mesa/main/pixel.c @@ -1,4 +1,4 @@ -/* $Id: pixel.c,v 1.29 2001/05/23 23:55:01 brianp Exp $ */ +/* $Id: pixel.c,v 1.30 2001/07/13 20:07:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -580,13 +580,13 @@ _mesa_PixelTransferf( GLenum pname, GLfloat param ) switch (pname) { case GL_MAP_COLOR: - if (ctx->Pixel.MapColorFlag == param ? GL_TRUE : GL_FALSE) + if (ctx->Pixel.MapColorFlag == (param ? GL_TRUE : GL_FALSE)) return; FLUSH_VERTICES(ctx, _NEW_PIXEL); ctx->Pixel.MapColorFlag = param ? GL_TRUE : GL_FALSE; break; case GL_MAP_STENCIL: - if (ctx->Pixel.MapStencilFlag == param ? GL_TRUE : GL_FALSE) + if (ctx->Pixel.MapStencilFlag == (param ? GL_TRUE : GL_FALSE)) return; FLUSH_VERTICES(ctx, _NEW_PIXEL); ctx->Pixel.MapStencilFlag = param ? GL_TRUE : GL_FALSE; @@ -1290,6 +1290,9 @@ void _mesa_chan_to_float_span(const GLcontext *ctx, GLuint n, CONST GLchan rgba[][4], GLfloat rgbaf[][4]) { +#if CHAN_TYPE == GL_FLOAT + MEMCPY(rgbaf, rgba, n * 4 * sizeof(GLfloat)); +#else const GLuint rShift = CHAN_BITS - ctx->Visual.redBits; const GLuint gShift = CHAN_BITS - ctx->Visual.greenBits; const GLuint bShift = CHAN_BITS - ctx->Visual.blueBits; @@ -1319,4 +1322,5 @@ _mesa_chan_to_float_span(const GLcontext *ctx, GLuint n, rgbaf[i][BCOMP] = (GLfloat) b * bScale; rgbaf[i][ACOMP] = (GLfloat) a * aScale; } +#endif } |