r600g: add src negation support

Should fix few glBitmap cases.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index ca65bff..cbeb692 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -537,6 +537,7 @@ static int tgsi_src(struct r600_shader_ctx *ctx,
        if (tgsi_src->Register.File == TGSI_FILE_IMMEDIATE) {
                r600_src->sel = 0;
        }
+       r600_src->neg = tgsi_src->Register.Negate;
        r600_src->sel += ctx->file_offset[tgsi_src->Register.File];
        return 0;
 }