layout(rgba16f, set = 0, binding = 0) uniform image2D DrawImage;

layout(set = 1, binding = 0) uniform texture2D SpriteAtlasArray[24];
layout(set = 1, binding = 1) uniform sampler   SamplerNearest;

layout (push_constant) uniform Constants {
	mat4  projection;
	vec2  resolution;
	vec2  aem_range;
	uint  atlas_index;
	float threshold_em;
	float antialias_per_em;
	float distance_range;
} PC;

#define SpriteAtlas sampler2D(SpriteAtlasArray[PC.atlas_index], SamplerNearest)

#ifdef VERT_SHADER
# define FragData     out struct FragDataOut
# define FragDataFlat flat out struct FragDataFlatOut
#endif

#ifdef FRAG_SHADER
# define FragData     in struct FragDataIn
# define FragDataFlat flat in struct FragDataFlatIn
#endif