st/mesa: add check for color logicop in blit_copy_pixels()

We check that a bunch of raster operations are disabled in
blit_copy_pixels().  We also need to check that color logicop is
disabled.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 7ed52dd2600805a50d5d89a93959d6b781dcadb1..04a9de06520dd89364e243e1991f8a3a4907fe7b 100644 (file)
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -1302,6 +1302,7 @@ blit_copy_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
        ctx->_ImageTransferState == 0x0 &&
        !ctx->Color.BlendEnabled &&
        !ctx->Color.AlphaEnabled &&
+       (!ctx->Color.ColorLogicOpEnabled || ctx->Color.LogicOp == GL_COPY) &&
        !ctx->Depth.Test &&
        !ctx->Fog.Enabled &&
        !ctx->Stencil.Enabled &&