forked from organicmaps/organicmaps
39 lines
939 B
Metal
39 lines
939 B
Metal
#include <metal_stdlib>
|
|
#include <simd/simd.h>
|
|
using namespace metal;
|
|
|
|
typedef struct
|
|
{
|
|
float2 a_position [[attribute(0)]];
|
|
float2 a_texCoords [[attribute(1)]];
|
|
float4 a_color [[attribute(2)]];
|
|
} Vertex_T;
|
|
|
|
typedef struct
|
|
{
|
|
float4 position [[position]];
|
|
float2 texCoords;
|
|
float4 color;
|
|
} Fragment_T;
|
|
|
|
typedef struct
|
|
{
|
|
float4x4 u_projection;
|
|
} Uniforms_T;
|
|
|
|
vertex Fragment_T vsImGui(const Vertex_T in [[stage_in]],
|
|
constant Uniforms_T & uniforms [[buffer(1)]])
|
|
{
|
|
Fragment_T out;
|
|
out.position = float4(in.a_position, 0.0, 1.0) * uniforms.u_projection;
|
|
out.texCoords = in.a_texCoords;
|
|
out.color = in.a_color;
|
|
return out;
|
|
}
|
|
|
|
fragment float4 fsImGui(const Fragment_T in [[stage_in]],
|
|
texture2d<float> u_colorTex [[texture(0)]],
|
|
sampler u_colorTexSampler [[sampler(0)]])
|
|
{
|
|
return in.color * u_colorTex.sample(u_colorTexSampler, in.texCoords);
|
|
}
|