diff options
Diffstat (limited to 'src/mesa/main/blend.c')
| -rw-r--r-- | src/mesa/main/blend.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index ee76b475943..2342555a95d 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -778,7 +778,7 @@ _mesa_ClampColor(GLenum target, GLenum clamp) } FLUSH_VERTICES(ctx, _NEW_FRAG_CLAMP); ctx->Color.ClampFragmentColor = clamp; - _mesa_update_clamp_fragment_color(ctx); + _mesa_update_clamp_fragment_color(ctx, ctx->DrawBuffer); break; case GL_CLAMP_READ_COLOR_ARB: ctx->Color.ClampReadColor = clamp; @@ -807,10 +807,10 @@ get_clamp_color(const struct gl_framebuffer *fb, GLenum clamp) } GLboolean -_mesa_get_clamp_fragment_color(const struct gl_context *ctx) +_mesa_get_clamp_fragment_color(const struct gl_context *ctx, + const struct gl_framebuffer *drawFb) { - return get_clamp_color(ctx->DrawBuffer, - ctx->Color.ClampFragmentColor); + return get_clamp_color(drawFb, ctx->Color.ClampFragmentColor); } GLboolean @@ -830,19 +830,20 @@ _mesa_get_clamp_read_color(const struct gl_context *ctx) * Update the ctx->Color._ClampFragmentColor field */ void -_mesa_update_clamp_fragment_color(struct gl_context *ctx) +_mesa_update_clamp_fragment_color(struct gl_context *ctx, + const struct gl_framebuffer *drawFb) { - struct gl_framebuffer *fb = ctx->DrawBuffer; - /* Don't clamp if: * - there is no colorbuffer * - all colorbuffers are unsigned normalized, so clamping has no effect * - there is an integer colorbuffer */ - if (!fb || !fb->_HasSNormOrFloatColorBuffer || fb->_IntegerColor) + if (!drawFb || !drawFb->_HasSNormOrFloatColorBuffer || + drawFb->_IntegerColor) ctx->Color._ClampFragmentColor = GL_FALSE; else - ctx->Color._ClampFragmentColor = _mesa_get_clamp_fragment_color(ctx); + ctx->Color._ClampFragmentColor = + _mesa_get_clamp_fragment_color(ctx, drawFb); } /** |