ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Remove unneeded pow in transparent.frag

Browse Source 
It's only used in 2d rendering so no srgb sampling is needed
This commit is contained in:
Benau 2022-09-08 15:24:40 +08:00
parent efcdd79d42
commit 155b73d452
2 changed files with 5 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
data/shaders/transparent.frag
View File

@ -1,25 +1,13 @@
#ifdef Use_Bindless_Texture
layout(bindless_sampler) uniform sampler2D tex;
#else
uniform sampler2D tex;
#endif
uniform float custom_alpha;
in vec2 uv;
in vec4 color;
out vec4 FragColor;
void main()
{
vec4 Color = texture(tex, uv);
#ifdef Use_Bindless_Texture
#ifdef SRGBBindlessFix
Color.xyz = pow(Color.xyz, vec3(2.2));
#endif
#endif
Color.xyz *= pow(color.xyz, vec3(2.2));
Color.a *= color.a;
Color *= color;
// Premultiply alpha
FragColor = vec4(Color.rgb * (Color.a * custom_alpha), Color.a * custom_alpha);
FragColor = vec4(Color.rgb * Color.a, Color.a);
}

6
src/graphics/2dutils.cpp
View File

@ -27,14 +27,14 @@
#include "utils/cpp2011.hpp"
// ============================================================================
class Primitive2DList : public TextureShader<Primitive2DList, 1, float, core::vector2df>
class Primitive2DList : public TextureShader<Primitive2DList, 1, core::vector2df>
{
public:
Primitive2DList()
{
loadProgram(OBJECT, GL_VERTEX_SHADER, "primitive2dlist.vert",
GL_FRAGMENT_SHADER, "transparent.frag");
assignUniforms("custom_alpha", "fullscreen");
assignUniforms("fullscreen");
assignSamplerNames(0, "tex", ST_BILINEAR_FILTERED);
} // Primitive2DList
}; //Primitive2DList
@ -503,7 +503,7 @@ void draw2DVertexPrimitiveList(video::ITexture *tex, const void* vertices,
VertexUtils::bindVertexArrayAttrib(vType);
Primitive2DList::getInstance()->use();
Primitive2DList::getInstance()->setUniforms(1.0f,
Primitive2DList::getInstance()->setUniforms(
core::vector2df(float(irr_driver->getActualScreenSize().Width),
float(irr_driver->getActualScreenSize().Height)));
Primitive2DList::getInstance()->setTextureUnits(tex->getTextureHandler());