117 lines
2.9 KiB
GLSL
117 lines
2.9 KiB
GLSL
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/* SET0: Per draw primitive settings */
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#define M_PI 3.14159265359
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#define MAX_LIGHT_TEXTURES 1024
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#define MAX_RENDER_LIGHTS 256
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#define FLAGS_INSTANCING_STRIDE_MASK 0xF
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#define FLAGS_INSTANCING_ENABLED (1<<4)
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#define FLAGS_INSTANCING_HAS_COLORS (1 << 5)
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#define FLAGS_INSTANCING_COLOR_8BIT (1 << 6)
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#define FLAGS_INSTANCING_HAS_CUSTOM_DATA (1 << 7)
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#define FLAGS_INSTANCING_CUSTOM_DATA_8_BIT (1 << 8)
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#define FLAGS_CLIP_RECT_UV (1 << 9)
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#define FLAGS_TRANSPOSE_RECT (1 << 10)
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#define FLAGS_USING_LIGHT_MASK (1 << 11)
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#define FLAGS_NINEPACH_DRAW_CENTER (1 << 12)
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#define FLAGS_USING_PARTICLES (1 << 13)
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#define FLAGS_USE_PIXEL_SNAP (1 << 14)
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#define FLAGS_NINEPATCH_H_MODE_SHIFT 16
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#define FLAGS_NINEPATCH_V_MODE_SHIFT 18
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#define FLAGS_LIGHT_COUNT_SHIFT 20
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#define FLAGS_DEFAULT_NORMAL_MAP_USED (1 << 26)
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#define FLAGS_DEFAULT_SPECULAR_MAP_USED (1 << 27)
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layout(push_constant, binding = 0, std430) uniform DrawData {
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vec2 world_x;
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vec2 world_y;
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vec2 world_ofs;
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uint flags;
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uint specular_shininess;
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#ifdef USE_PRIMITIVE
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vec2 points[3];
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vec2 uvs[3];
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uint colors[6];
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#else
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vec4 modulation;
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vec4 ninepatch_margins;
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vec4 dst_rect; //for built-in rect and UV
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vec4 src_rect;
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vec2 pad;
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#endif
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vec2 color_texture_pixel_size;
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uint lights[4];
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} draw_data;
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// The values passed per draw primitives are cached within it
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layout(set = 0, binding = 1) uniform texture2D color_texture;
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layout(set = 0, binding = 2) uniform texture2D normal_texture;
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layout(set = 0, binding = 3) uniform texture2D specular_texture;
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layout(set = 0, binding = 4) uniform sampler texture_sampler;
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layout(set = 0, binding = 5) uniform textureBuffer instancing_buffer;
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/* SET1: Is reserved for the material */
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//
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/* SET2: Is the skeleton */
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#ifdef USE_ATTRIBUTES
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layout(set = 2, binding = 0) uniform textureBuffer skeleton_buffer;
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layout(set = 2, binding = 1, std140) uniform SkeletonData {
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mat4 skeleton_transform; //in world coordinates
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mat4 skeleton_transform_inverse;
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} skeleton_data;
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#endif
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/* SET3: Per Scene settings */
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layout(set = 3, binding = 0, std140) uniform CanvasData {
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mat4 canvas_transform;
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mat4 screen_transform;
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mat4 canvas_normal_transform;
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vec4 canvas_modulation;
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//uint light_count;
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} canvas_data;
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#define LIGHT_FLAGS_TEXTURE_MASK 0xFFFF
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#define LIGHT_FLAGS_BLEND_MASK (3<<16)
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#define LIGHT_FLAGS_BLEND_MODE_ADD (0<<16)
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#define LIGHT_FLAGS_BLEND_MODE_SUB (1<<16)
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#define LIGHT_FLAGS_BLEND_MODE_MIX (2<<16)
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#define LIGHT_FLAGS_BLEND_MODE_MASK (3<<16)
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struct Light {
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mat2x4 matrix; //light to texture coordinate matrix
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vec4 color;
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vec4 shadow_color;
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vec2 position;
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uint flags; //index to light texture
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float height;
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float shadow_softness;
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float shadow_pixel_size;
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float pad0;
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float pad1;
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};
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layout(set = 3, binding = 1, std140) uniform LightData {
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Light data[MAX_RENDER_LIGHTS];
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} light_array;
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layout(set = 3, binding = 2) uniform texture2D light_textures[MAX_LIGHT_TEXTURES];
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layout(set = 3, binding = 3) uniform texture2D shadow_textures[MAX_LIGHT_TEXTURES];
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