r600g: add initial blend state.

migrates cb_cntl to be regenerated

1 files changed, 100 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/r600_state_inlines.h b/src/gallium/drivers/r600/r600_state_inlines.h
new file mode 100644
index 0000000000..42bab52b3f
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_state_inlines.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2010 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R600_STATE_INLINES_H
+#define R600_STATE_INLINES_H
+
+#include "r600_reg.h"
+
+static INLINE uint32_t r600_translate_blend_function(int blend_func)
+{
+	switch (blend_func) {
+        case PIPE_BLEND_ADD:
+		return R600_BLEND_FCN_ADD;
+        case PIPE_BLEND_SUBTRACT:
+		return R600_BLEND_FCN_SUBTRACT;
+        case PIPE_BLEND_REVERSE_SUBTRACT:
+		return R600_BLEND_FCN_RSUB;
+        case PIPE_BLEND_MIN:
+		return R600_BLEND_FCN_MIN;
+        case PIPE_BLEND_MAX:
+		return R600_BLEND_FCN_MAX;
+        default:
+            fprintf(stderr, "r600: Unknown blend function %d\n", blend_func);
+            assert(0);
+            break;
+    }
+    return 0;
+}
+
+static INLINE uint32_t r600_translate_blend_factor(int blend_fact)
+{
+	switch (blend_fact) {
+        case PIPE_BLENDFACTOR_ONE:
+		return R600_BLEND_ZERO;
+        case PIPE_BLENDFACTOR_SRC_COLOR:
+		return R600_BLEND_SRC_COLOR;
+        case PIPE_BLENDFACTOR_SRC_ALPHA:
+		return R600_BLEND_SRC_ALPHA;
+        case PIPE_BLENDFACTOR_DST_ALPHA:
+		return R600_BLEND_DST_ALPHA;
+        case PIPE_BLENDFACTOR_DST_COLOR:
+		return R600_BLEND_DST_COLOR;
+        case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
+		return R600_BLEND_SRC_ALPHA_SATURATE;
+        case PIPE_BLENDFACTOR_CONST_COLOR:
+		return R600_BLEND_CONST_COLOR;
+        case PIPE_BLENDFACTOR_CONST_ALPHA:
+		return R600_BLEND_CONST_ALPHA;
+        case PIPE_BLENDFACTOR_ZERO:
+		return R600_BLEND_ZERO;
+        case PIPE_BLENDFACTOR_INV_SRC_COLOR:
+		return R600_BLEND_ONE_MINUS_SRC_COLOR;
+        case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
+		return R600_BLEND_ONE_MINUS_SRC_ALPHA;
+        case PIPE_BLENDFACTOR_INV_DST_ALPHA:
+		return R600_BLEND_ONE_MINUS_DST_ALPHA;
+        case PIPE_BLENDFACTOR_INV_DST_COLOR:
+		return R600_BLEND_ONE_MINUS_DST_COLOR;
+        case PIPE_BLENDFACTOR_INV_CONST_COLOR:
+		return R600_BLEND_ONE_MINUS_CONST_COLOR;
+        case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
+		return R600_BLEND_ONE_MINUS_CONST_ALPHA;
+
+        case PIPE_BLENDFACTOR_SRC1_COLOR:
+		return R600_BLEND_SRC1_COLOR;
+        case PIPE_BLENDFACTOR_SRC1_ALPHA:
+		return R600_BLEND_SRC1_ALPHA;
+        case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
+		return R600_BLEND_INV_SRC1_COLOR;
+        case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
+		return R600_BLEND_INV_SRC1_ALPHA;
+	default:
+		fprintf(stderr, "r600: Implementation error: "
+			"Bad blend factor %d not supported!\n", blend_fact);
+		assert(0);
+		break;
+	}
+	return 0;
+}
+
+#endif