1 files changed, 87 insertions, 0 deletions
diff --git a/servers/visual/rasterizer_rd/rasterizer_effects_rd.h b/servers/visual/rasterizer_rd/rasterizer_effects_rd.h
new file mode 100644
index 0000000000..a51340b368
--- /dev/null
+++ b/servers/visual/rasterizer_rd/rasterizer_effects_rd.h
@@ -0,0 +1,87 @@
+#ifndef RASTERIZER_EFFECTS_RD_H
+#define RASTERIZER_EFFECTS_RD_H
+
+#include "render_pipeline_vertex_format_cache_rd.h"
+#include "shaders/blur.glsl.gen.h"
+
+class RasterizerEffectsRD {
+
+	enum BlurMode {
+		BLUR_MODE_GAUSSIAN_BLUR,
+		BLUR_MODE_GAUSSIAN_GLOW,
+		BLUR_MODE_GAUSSIAN_GLOW_AUTO_EXPOSURE,
+		BLUR_MODE_DOF_NEAR_LOW,
+		BLUR_MODE_DOF_NEAR_MEDIUM,
+		BLUR_MODE_DOF_NEAR_HIGH,
+		BLUR_MODE_DOF_NEAR_MERGE_LOW,
+		BLUR_MODE_DOF_NEAR_MERGE_MEDIUM,
+		BLUR_MODE_DOF_NEAR_MERGE_HIGH,
+		BLUR_MODE_DOF_FAR_LOW,
+		BLUR_MODE_DOF_FAR_MEDIUM,
+		BLUR_MODE_DOF_FAR_HIGH,
+		BLUR_MODE_SSAO_MERGE,
+		BLUR_MODE_SIMPLY_COPY,
+		BLUR_MODE_MAX,
+
+	};
+
+	enum {
+		BLUR_FLAG_HORIZONTAL = (1 << 0),
+		BLUR_FLAG_USE_BLUR_SECTION = (1 << 1),
+		BLUR_FLAG_USE_ORTHOGONAL_PROJECTION = (1 << 2),
+		BLUR_FLAG_DOF_NEAR_FIRST_TAP = (1 << 3),
+		BLUR_FLAG_GLOW_FIRST_PASS = (1 << 4)
+	};
+
+	struct BlurPushConstant {
+		float section[4];
+		float pixel_size[2];
+		uint32_t flags;
+		uint32_t pad;
+		//glow
+		float glow_strength;
+		float glow_bloom;
+		float glow_hdr_threshold;
+		float glow_hdr_scale;
+		float glow_exposure;
+		float glow_white;
+		float glow_luminance_cap;
+		float glow_auto_exposure_grey;
+		//dof
+		float dof_begin;
+		float dof_end;
+		float dof_radius;
+		float dof_pad;
+
+		float dof_dir[2];
+		float camera_z_far;
+		float camera_z_near;
+
+		float ssao_color[4];
+	};
+
+	struct Blur {
+		BlurPushConstant push_constant;
+		BlurShaderRD shader;
+		RID shader_version;
+		RenderPipelineVertexFormatCacheRD pipelines[BLUR_MODE_MAX];
+
+	} blur;
+
+	RID default_sampler;
+	RID index_buffer;
+	RID index_array;
+
+	Map<RID, RID> texture_to_uniform_set_cache;
+
+	RID _get_uniform_set_from_texture(RID p_texture);
+
+public:
+	void copy(RID p_source_rd_texture, RID p_dest_framebuffer, const Rect2 &p_region);
+	void gaussian_blur(RID p_source_rd_texture, RID p_framebuffer_half, RID p_rd_texture_half, RID p_dest_framebuffer, const Vector2 &p_pixel_size, const Rect2 &p_region);
+
+	RasterizerEffectsRD();
+	~RasterizerEffectsRD();
+};
+
+#endif // EFFECTS_RD_H