diff options
author | Jouk <joukj@tarantella.nano.tudelft.nl> | 2007-10-02 15:17:23 +0200 |
---|---|---|
committer | Jouk <joukj@tarantella.nano.tudelft.nl> | 2007-10-02 15:17:23 +0200 |
commit | 584b84256b07e106cd7295495355eb21226465d7 (patch) | |
tree | 028d47d265d01f3f96787792fbd41d495d60856c /src/mesa/drivers/dri/i965/intel_pixel_bitmap.c | |
parent | eb9a5b6d5127858b01ec12672c999e7d25cd7aed (diff) | |
parent | de1d725f442caa4d8ecbac3256b5a33d1f4a1257 (diff) |
Merge branch 'master' of git+ssh://joukj@git.freedesktop.org/git/mesa/mesa
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_pixel_bitmap.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_pixel_bitmap.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c index 421fcc5e51..79c1fee9c0 100644 --- a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c +++ b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c @@ -168,12 +168,15 @@ 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; + if (!dst) + return GL_FALSE; if (unpack->BufferObj->Name) { bitmap = map_pbo(ctx, width, height, unpack, bitmap); @@ -181,10 +184,16 @@ do_blit_bitmap( GLcontext *ctx, return GL_TRUE; /* even though this is an error, we're done */ } - UNCLAMPED_FLOAT_TO_CHAN(color.ub[0], ctx->Current.RasterColor[2]); - UNCLAMPED_FLOAT_TO_CHAN(color.ub[1], ctx->Current.RasterColor[1]); - UNCLAMPED_FLOAT_TO_CHAN(color.ub[2], ctx->Current.RasterColor[0]); - UNCLAMPED_FLOAT_TO_CHAN(color.ub[3], ctx->Current.RasterColor[3]); + COPY_4V(tmpColor, ctx->Current.RasterColor); + + if (NEED_SECONDARY_COLOR(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]); /* Does zoom apply to bitmaps? */ @@ -226,10 +235,10 @@ do_blit_bitmap( GLcontext *ctx, dsty = dPriv->y + (dPriv->h - dsty - height); dstx = dPriv->x + dstx; - dest_rect.x1 = dstx; - dest_rect.y1 = dsty; - dest_rect.x2 = dstx + width; - dest_rect.y2 = dsty + height; + dest_rect.x1 = dstx < 0 ? 0 : dstx; + dest_rect.y1 = dsty < 0 ? 0 : dsty; + dest_rect.x2 = dstx + width < 0 ? 0 : dstx + width; + dest_rect.y2 = dsty + height < 0 ? 0 : dsty + height; for (i = 0; i < nbox; i++) { drm_clip_rect_t rect; |