diff options
| author | Xiang, Haihao <[email protected]> | 2008-03-07 09:48:11 +0800 |
|---|---|---|
| committer | Xiang, Haihao <[email protected]> | 2008-03-07 09:48:11 +0800 |
| commit | 5982d397990fd2ae4c729977cf8d22da5ef29987 (patch) | |
| tree | 9274ec866f4635734604ef977a78437f43e53d27 /src | |
| parent | d76545de5730f52328a81b8371d3b08cd7511e05 (diff) | |
i965: use RGB565 to render a bitmap if Depth is 16
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_pixel_bitmap.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c index 77b6c53cb33..4cb68655f2b 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c @@ -166,11 +166,8 @@ do_blit_bitmap( GLcontext *ctx, struct intel_context *intel = intel_context(ctx); struct intel_region *dst = intel_drawbuf_region(intel); GLfloat tmpColor[4]; - - union { - GLuint ui; - GLubyte ub[4]; - } color; + GLubyte ubcolor[4]; + GLuint color8888, color565; if (!dst) return GL_FALSE; @@ -187,10 +184,13 @@ do_blit_bitmap( GLcontext *ctx, ADD_3V(tmpColor, tmpColor, ctx->Current.RasterSecondaryColor); } - UNCLAMPED_FLOAT_TO_CHAN(color.ub[0], tmpColor[2]); - UNCLAMPED_FLOAT_TO_CHAN(color.ub[1], tmpColor[1]); - UNCLAMPED_FLOAT_TO_CHAN(color.ub[2], tmpColor[0]); - UNCLAMPED_FLOAT_TO_CHAN(color.ub[3], tmpColor[3]); + UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[0], tmpColor[0]); + UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[1], tmpColor[1]); + UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[2], tmpColor[2]); + UNCLAMPED_FLOAT_TO_UBYTE(ubcolor[3], tmpColor[3]); + + color8888 = INTEL_PACKCOLOR8888(ubcolor[0], ubcolor[1], ubcolor[2], ubcolor[3]); + color565 = INTEL_PACKCOLOR565(ubcolor[0], ubcolor[1], ubcolor[2]); /* Does zoom apply to bitmaps? */ @@ -289,7 +289,7 @@ do_blit_bitmap( GLcontext *ctx, dst->cpp, (GLubyte *)stipple, sz, - color.ui, + (dst->cpp == 2) ? color565 : color8888, dst->pitch, dst->buffer, 0, |