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path: root/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
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Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_pixel_bitmap.c')
-rw-r--r--src/mesa/drivers/dri/i965/intel_pixel_bitmap.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c b/src/mesa/drivers/dri/i965/intel_pixel_bitmap.c
index 5841afaa3e..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;
@@ -260,7 +269,9 @@ do_blit_bitmap( GLcontext *ctx,
int h = MIN2(DY, box_h - py);
int w = MIN2(DX, box_w - px);
GLuint sz = align(align(w,8) * h, 64)/8;
-
+ GLenum logic_op = ctx->Color.ColorLogicOpEnabled ?
+ ctx->Color.LogicOp : GL_COPY;
+
assert(sz <= sizeof(stipple));
memset(stipple, 0, sz);
@@ -288,7 +299,8 @@ do_blit_bitmap( GLcontext *ctx,
dst->tiled,
rect.x1 + px,
rect.y2 - (py + h),
- w, h);
+ w, h,
+ logic_op);
}
}
}