1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/gles3/shaders/canvas_uniforms_inc.glsl b/drivers/gles3/shaders/canvas_uniforms_inc.glsl
new file mode 100644
index 0000000000..e08a15e59d
--- /dev/null
+++ b/drivers/gles3/shaders/canvas_uniforms_inc.glsl
@@ -0,0 +1,120 @@
+
+#define MAX_LIGHTS_PER_ITEM uint(16)
+
+#define M_PI 3.14159265359
+
+#define SDF_MAX_LENGTH 16384.0
+
+//1 means enabled, 2+ means trails in use
+#define FLAGS_INSTANCING_MASK uint(0x7F)
+#define FLAGS_INSTANCING_HAS_COLORS uint(1 << 7)
+#define FLAGS_INSTANCING_HAS_CUSTOM_DATA uint(1 << 8)
+
+#define FLAGS_CLIP_RECT_UV uint(1 << 9)
+#define FLAGS_TRANSPOSE_RECT uint(1 << 10)
+#define FLAGS_USING_LIGHT_MASK uint(1 << 11)
+#define FLAGS_NINEPACH_DRAW_CENTER uint(1 << 12)
+#define FLAGS_USING_PARTICLES uint(1 << 13)
+
+#define FLAGS_NINEPATCH_H_MODE_SHIFT 16
+#define FLAGS_NINEPATCH_V_MODE_SHIFT 18
+
+#define FLAGS_LIGHT_COUNT_SHIFT 20
+
+#define FLAGS_DEFAULT_NORMAL_MAP_USED uint(1 << 26)
+#define FLAGS_DEFAULT_SPECULAR_MAP_USED uint(1 << 27)
+
+#define FLAGS_USE_MSDF uint(1 << 28)
+
+// must be always 128 bytes long
+struct DrawData {
+	vec2 world_x;
+	vec2 world_y;
+	vec2 world_ofs;
+	vec2 color_texture_pixel_size;
+#ifdef USE_PRIMITIVE
+	vec2 point_a;
+	vec2 point_b;
+	vec2 point_c;
+	vec2 uv_a;
+	vec2 uv_b;
+	vec2 uv_c;
+	uint color_a_rg;
+	uint color_a_ba;
+	uint color_b_rg;
+	uint color_b_ba;
+	uint color_c_rg;
+	uint color_c_ba;
+#else
+	vec4 modulation;
+	vec4 ninepatch_margins;
+	vec4 dst_rect; //for built-in rect and UV
+	vec4 src_rect;
+	uint pad;
+	uint pad2;
+#endif
+	uint flags;
+	uint specular_shininess;
+	uvec4 lights;
+};
+
+layout(std140) uniform GlobalVariableData { //ubo:1
+	vec4 global_variables[MAX_GLOBAL_VARIABLES];
+};
+
+layout(std140) uniform CanvasData { //ubo:0
+	mat4 canvas_transform;
+	mat4 screen_transform;
+	mat4 canvas_normal_transform;
+	vec4 canvas_modulation;
+	vec2 screen_pixel_size;
+	float time;
+	bool use_pixel_snap;
+
+	vec4 sdf_to_tex;
+	vec2 screen_to_sdf;
+	vec2 sdf_to_screen;
+
+	uint directional_light_count;
+	float tex_to_sdf;
+	uint pad1;
+	uint pad2;
+};
+
+#define LIGHT_FLAGS_BLEND_MASK uint(3 << 16)
+#define LIGHT_FLAGS_BLEND_MODE_ADD uint(0 << 16)
+#define LIGHT_FLAGS_BLEND_MODE_SUB uint(1 << 16)
+#define LIGHT_FLAGS_BLEND_MODE_MIX uint(2 << 16)
+#define LIGHT_FLAGS_BLEND_MODE_MASK uint(3 << 16)
+#define LIGHT_FLAGS_HAS_SHADOW uint(1 << 20)
+#define LIGHT_FLAGS_FILTER_SHIFT 22
+#define LIGHT_FLAGS_FILTER_MASK uint(3 << 22)
+#define LIGHT_FLAGS_SHADOW_NEAREST uint(0 << 22)
+#define LIGHT_FLAGS_SHADOW_PCF5 uint(1 << 22)
+#define LIGHT_FLAGS_SHADOW_PCF13 uint(2 << 22)
+
+struct Light {
+	mat2x4 texture_matrix; //light to texture coordinate matrix (transposed)
+	mat2x4 shadow_matrix; //light to shadow coordinate matrix (transposed)
+	vec4 color;
+
+	uint shadow_color; // packed
+	uint flags; //index to light texture
+	float shadow_pixel_size;
+	float height;
+
+	vec2 position;
+	float shadow_zfar_inv;
+	float shadow_y_ofs;
+
+	vec4 atlas_rect;
+};
+
+layout(std140) uniform LightData { //ubo:2
+	Light light_data[MAX_LIGHTS];
+};
+
+layout(std140) uniform DrawDataInstances { //ubo:3
+
+	DrawData draw_data[MAX_DRAW_DATA_INSTANCES];
+};