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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2002-10-04 19:10:06 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2002-10-04 19:10:06 +0000 |
| commit | fc80ad6e62fb2b53d53756593099330477a44c52 (patch) | |
| tree | 0b47f3ee84d613dfa2264d6f23e5c2a60cecc9ba /src/mesa/drivers/svga/svgamesa15.c | |
| parent | f782b8189e718974a40d72ac4f6b8d213ca99e1e (diff) | |
Changed a number of context fields from GLchan to GLfloat (such as ClearColor).
Also changed parameter types for some driver functions (like ctx->Driver.Clear-
Color). Updated all the device drivers.
Someday, we want to support 8, 16 and 32-bit channels dynamically at runtime.
Diffstat (limited to 'src/mesa/drivers/svga/svgamesa15.c')
| -rw-r--r-- | src/mesa/drivers/svga/svgamesa15.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/drivers/svga/svgamesa15.c b/src/mesa/drivers/svga/svgamesa15.c index 89ff6445be..d14d58d756 100644 --- a/src/mesa/drivers/svga/svgamesa15.c +++ b/src/mesa/drivers/svga/svgamesa15.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa15.c,v 1.9 2001/02/06 00:03:47 brianp Exp $ */ +/* $Id: svgamesa15.c,v 1.10 2002/10/04 19:10:11 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -56,9 +56,13 @@ static unsigned long __svga_getpixel15(int x, int y) return shortBuffer[offset]; } -void __clear_color15( GLcontext *ctx, const GLchan color[4] ) +void __clear_color15( GLcontext *ctx, const GLfloat color[4] ) { - SVGAMesa->clear_hicolor=(color[0]>>3)<<10 | (color[1]>>3)<<5 | (color[2]>>3); + GLubyte col[3]; + CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]); + SVGAMesa->clear_hicolor=(col[0]>>3)<<10 | (col[1]>>3)<<5 | (col[2]>>3); /* SVGAMesa->clear_hicolor=(red)<<10 | (green)<<5 | (blue);*/ } |