*misc

1 files changed, 31 insertions, 0 deletions

diff --git a/src/example/04_bloom/preprocess.c b/src/example/04_bloom/preprocess.c
new file mode 100644
index 0000000..def9fd8
--- /dev/null
+++ b/src/example/04_bloom/preprocess.c
@@ -0,0 +1,31 @@
+#include "../../shaders/common.h"
+
+/*uniforms*/
+
+/*varyings*/
+#define _color reg_v4_00
+
+static void vert(UniformCollection* uniforms, VertexShaderIn* in, Vec4* clipcoord) {
+	static Vec4 p; p.xyz = in->vertex->position; p.w = 1;	 
+	mat4_mulvec4(uniforms->mvp, &p, clipcoord);						
+	color_tocolor32(in->vertex->color, _color);
+}
+
+/*multi target*/
+#define _frag_color    out_color[0]
+#define _bright_color  out_color[1]
+
+static bool frag(UniformCollection* uniforms, FragmentShaderIn* in, Color32* color) {
+	//_frag_color->r = 1;
+	//_frag_color->g = 1;
+	//_frag_color->b = 1;
+	//_frag_color->a = 1;
+	//*_bright_color = *_color;
+	*_frag_color = *_color;
+	return 1;
+}
+
+Program _04_bloom_preprocess = {
+	vert, frag,
+	VARYING_V4_00
+};