diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2001-05-03 22:13:32 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2001-05-03 22:13:32 +0000 |
| commit | 1b3528fe635242f782fbcdde3ba74b5b7359a362 (patch) | |
| tree | 180b475fc343edcb7fa18d5ff106bd9ce4f7d231 /src/mesa/swrast/s_zoom.c | |
| parent | 652a14a2153baf011a9347c6a8820e15ebf9aa2d (diff) | |
interpolate fog valus as floats, not fixed - fixed the swrast fog problem
Diffstat (limited to 'src/mesa/swrast/s_zoom.c')
| -rw-r--r-- | src/mesa/swrast/s_zoom.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c index daace6920f..74053d0a5b 100644 --- a/src/mesa/swrast/s_zoom.c +++ b/src/mesa/swrast/s_zoom.c @@ -1,4 +1,4 @@ -/* $Id: s_zoom.c,v 1.4 2001/03/12 00:48:42 gareth Exp $ */ +/* $Id: s_zoom.c,v 1.5 2001/05/03 22:13:32 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -46,7 +46,7 @@ void _mesa_write_zoomed_rgba_span( GLcontext *ctx, GLuint n, GLint x, GLint y, const GLdepth z[], - const GLfixed *fog, + const GLfloat *fog, CONST GLchan rgba[][4], GLint y0 ) { GLint m; @@ -54,7 +54,7 @@ _mesa_write_zoomed_rgba_span( GLcontext *ctx, GLint i, j, skipcol; GLchan zrgba[MAX_WIDTH][4]; /* zoomed pixel colors */ GLdepth zdepth[MAX_WIDTH]; /* zoomed depth values */ - GLfixed zfog[MAX_WIDTH]; /* zoomed fog values */ + GLfloat zfog[MAX_WIDTH]; /* zoomed fog values */ GLint maxwidth = MIN2( ctx->DrawBuffer->Width, MAX_WIDTH ); const GLuint *srcRGBA32 = (const GLuint *) rgba; GLuint *dstRGBA32 = (GLuint *) zrgba; @@ -153,7 +153,7 @@ _mesa_write_zoomed_rgba_span( GLcontext *ctx, void _mesa_write_zoomed_rgb_span( GLcontext *ctx, GLuint n, GLint x, GLint y, const GLdepth z[], - const GLfixed *fog, + const GLfloat *fog, CONST GLchan rgb[][3], GLint y0 ) { GLint m; @@ -161,7 +161,7 @@ _mesa_write_zoomed_rgb_span( GLcontext *ctx, GLint i, j, skipcol; GLchan zrgba[MAX_WIDTH][4]; /* zoomed pixel colors */ GLdepth zdepth[MAX_WIDTH]; /* zoomed depth values */ - GLfixed zfog[MAX_WIDTH]; /* zoomed fog values */ + GLfloat zfog[MAX_WIDTH]; /* zoomed fog values */ GLint maxwidth = MIN2( ctx->DrawBuffer->Width, MAX_WIDTH ); /* compute width of output row */ @@ -266,7 +266,7 @@ _mesa_write_zoomed_rgb_span( GLcontext *ctx, void _mesa_write_zoomed_index_span( GLcontext *ctx, GLuint n, GLint x, GLint y, const GLdepth z[], - const GLfixed *fog, + const GLfloat *fog, const GLuint indexes[], GLint y0 ) { GLint m; @@ -274,7 +274,7 @@ _mesa_write_zoomed_index_span( GLcontext *ctx, GLint i, j, skipcol; GLuint zindexes[MAX_WIDTH]; /* zoomed color indexes */ GLdepth zdepth[MAX_WIDTH]; /* zoomed depth values */ - GLfixed zfog[MAX_WIDTH]; /* zoomed fog values */ + GLfloat zfog[MAX_WIDTH]; /* zoomed fog values */ GLint maxwidth = MIN2( ctx->DrawBuffer->Width, MAX_WIDTH ); /* compute width of output row */ |