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Fix for write-rgba-span and others

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This commit is contained in:
Keith Whitwell 1999-09-17 15:14:02 +00:00
parent ecaf1a0865
commit 39d29fe7fe
1 changed files with 48 additions and 22 deletions
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70
src/mesa/drivers/glide/fxddspan.c
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@ -42,39 +42,65 @@
#if !defined(FXMESA_USE_ARGB)
#define LFB_WRITE_SPAN_MESA(dst_buffer,dst_x,dst_y,src_width,src_stride,src_data) \
grLfbWriteRegion(dst_buffer,dst_x,dst_y,src_width,1,GR_LFB_SRC_FMT_8888,src_stride,src_data)
/* KW: Rearranged the args in the call to grLfbWriteRegion().
*/
#define LFB_WRITE_SPAN_MESA(dst_buffer, \
dst_x, \
dst_y, \
src_width, \
src_stride, \
src_data) \
grLfbWriteRegion(dst_buffer, \
dst_x, \
dst_y, \
GR_LFB_SRC_FMT_8888, \
src_width, \
1, \
src_stride, \
src_data) \
#else /* defined(FXMESA_USE_RGBA) */
#define MESACOLOR_TO_ARGB(c) ( \
( ((unsigned int)(c[ACOMP]))<<24 ) | \
( ((unsigned int)(c[RCOMP]))<<16 ) | \
( ((unsigned int)(c[GCOMP]))<<8 ) | \
#define MESACOLOR_TO_ARGB(c) ( \
( ((unsigned int)(c[ACOMP]))<<24 ) | \
( ((unsigned int)(c[RCOMP]))<<16 ) | \
( ((unsigned int)(c[GCOMP]))<<8 ) | \
( (unsigned int)(c[BCOMP])) )
/* inline */ void LFB_WRITE_SPAN_MESA(GrBuffer_t dst_buffer,
FxU32 dst_x, FxU32 dst_y,
/* GrLfbSrcFmt_t src_format, format is GR_LFB_SRC_FMT_8888 */
FxU32 src_width,/* FxU32 src_height, height is 1 */
FxI32 src_stride, void *src_data )
{
/* Covert to ARGB */
GLubyte (*rgba)[4] = src_data;
GLuint argb[MAX_WIDTH];
int i;
void LFB_WRITE_SPAN_MESA(GrBuffer_t dst_buffer,
FxU32 dst_x,
FxU32 dst_y,
FxU32 src_width,
FxI32 src_stride,
void *src_data )
{
/* Covert to ARGB */
GLubyte (*rgba)[4] = src_data;
GLuint argb[MAX_WIDTH];
int i;
for (i = 0; i < src_width; i++)
{
argb[i] = MESACOLOR_TO_ARGB(rgba[i]);
}
FX_grLfbWriteRegion(dst_buffer,dst_x,dst_y,GR_LFB_SRC_FMT_8888,src_width,1,src_stride,(void*)argb);
}
for (i = 0; i < src_width; i++)
{
argb[i] = MESACOLOR_TO_ARGB(rgba[i]);
}
FX_grLfbWriteRegion(dst_buffer,
dst_x,
dst_y,
GR_LFB_SRC_FMT_8888,
src_width,
1,
src_stride,
(void*)argb);
}
#endif
/************************************************************************/
/***** Span functions *****/
/************************************************************************/
static void fxDDWriteRGBASpan(const GLcontext *ctx,
GLuint n, GLint x, GLint y,
const GLubyte rgba[][4], const GLubyte mask[])