mirror of
https://github.com/godotengine/godot.git
synced 2026-02-07 19:32:36 +00:00
63f6e3691c
Implementing DrawableTextures based on: https://github.com/godotengine/godot-proposals/issues/7379
129 lines
2.9 KiB
GLSL
129 lines
2.9 KiB
GLSL
/* clang-format off */
|
|
|
|
#[vertex]
|
|
|
|
#version 450
|
|
|
|
// Has to be same push_constant for vertex & frag
|
|
layout(push_constant, std430) uniform TexBlitData {
|
|
vec2 offset;
|
|
vec2 size;
|
|
vec4 modulate;
|
|
vec2 pad;
|
|
int convert_to_srgb;
|
|
float time;
|
|
} data;
|
|
|
|
layout(location = 0) out vec2 uv;
|
|
|
|
void main() {
|
|
vec2 base_arr[6] = vec2[](vec2(0.0, 0.0), vec2(0.0, 1.0), vec2(1.0, 1.0), vec2(0.0), vec2(1.0, 0.0), vec2(1.0, 1.0));
|
|
uv = base_arr[gl_VertexIndex];
|
|
// gl_Position = vec4(uv * 2.0 - 1.0, 0.0, 1.0);
|
|
|
|
gl_Position = vec4( (data.offset + (uv * data.size)) * 2.0 - 1.0, 1.0, 1.0);
|
|
}
|
|
|
|
#[fragment]
|
|
|
|
#version 450
|
|
|
|
#VERSION_DEFINES
|
|
|
|
#include "samplers_inc.glsl"
|
|
|
|
#define OUTPUT0_SRGB uint(1)
|
|
#define OUTPUT1_SRGB uint(2)
|
|
#define OUTPUT2_SRGB uint(4)
|
|
#define OUTPUT3_SRGB uint(8)
|
|
|
|
layout(push_constant, std430) uniform TexBlitData {
|
|
vec2 offset;
|
|
vec2 size;
|
|
vec4 modulate;
|
|
vec2 pad;
|
|
int convert_to_srgb;
|
|
float time;
|
|
} data;
|
|
|
|
layout(set = 0, binding = 0) uniform texture2D source0;
|
|
|
|
layout(set = 0, binding = 1) uniform texture2D source1;
|
|
|
|
layout(set = 0, binding = 2) uniform texture2D source2;
|
|
|
|
layout(set = 0, binding = 3) uniform texture2D source3;
|
|
|
|
layout(location = 0) in vec2 uv;
|
|
|
|
layout (location = 0) out vec4 out_color0;
|
|
|
|
#ifdef USE_OUTPUT1
|
|
layout (location = 1) out vec4 out_color1;
|
|
#endif
|
|
|
|
#ifdef USE_OUTPUT2
|
|
layout (location = 2) out vec4 out_color2;
|
|
#endif
|
|
|
|
#ifdef USE_OUTPUT3
|
|
layout (location = 3) out vec4 out_color3;
|
|
#endif
|
|
|
|
#ifdef MATERIAL_UNIFORMS_USED
|
|
layout(set = 1, binding = 0, std140) uniform MaterialUniforms {
|
|
#MATERIAL_UNIFORMS
|
|
} material;
|
|
#endif
|
|
|
|
#GLOBALS
|
|
|
|
vec3 linear_to_srgb(vec3 color) {
|
|
// If going to srgb, clamp from 0 to 1.
|
|
color = clamp(color, vec3(0.0), vec3(1.0));
|
|
const vec3 a = vec3(0.055f);
|
|
return mix((vec3(1.0f) + a) * pow(color.rgb, vec3(1.0f / 2.4f)) - a, 12.92f * color.rgb, lessThan(color.rgb, vec3(0.0031308f)));
|
|
}
|
|
|
|
void main() {
|
|
// Handles the case where user code uses extra outputs, but extra output targets were not bound
|
|
vec4 color0 = vec4(0.0, 0.0, 0.0, 1.0);
|
|
vec4 color1 = vec4(0.0, 0.0, 0.0, 1.0);
|
|
vec4 color2 = vec4(0.0, 0.0, 0.0, 1.0);
|
|
vec4 color3 = vec4(0.0, 0.0, 0.0, 1.0);
|
|
|
|
#CODE : BLIT
|
|
|
|
// Discards extra outputs if extra output targets were not bound
|
|
out_color0 = color0;
|
|
|
|
#ifdef USE_OUTPUT1
|
|
out_color1 = color1;
|
|
#endif
|
|
#ifdef USE_OUTPUT2
|
|
out_color2 = color2;
|
|
#endif
|
|
#ifdef USE_OUTPUT3
|
|
out_color3 = color3;
|
|
#endif
|
|
|
|
if (bool(data.convert_to_srgb & OUTPUT0_SRGB)) {
|
|
out_color0.rgb = linear_to_srgb(out_color0.rgb); // Regular linear -> SRGB conversion.
|
|
}
|
|
#ifdef USE_OUTPUT1
|
|
if (bool(data.convert_to_srgb & OUTPUT1_SRGB)) {
|
|
out_color1.rgb = linear_to_srgb(out_color1.rgb);
|
|
}
|
|
#endif
|
|
#ifdef USE_OUTPUT2
|
|
if (bool(data.convert_to_srgb & OUTPUT2_SRGB)) {
|
|
out_color2.rgb = linear_to_srgb(out_color2.rgb);
|
|
}
|
|
#endif
|
|
#ifdef USE_OUTPUT3
|
|
if (bool(data.convert_to_srgb & OUTPUT3_SRGB)) {
|
|
out_color3.rgb = linear_to_srgb(out_color3.rgb);
|
|
}
|
|
#endif
|
|
}
|