YGGverse/xash3d-fwgs
1
0
Fork 0
mirror of https://github.com/YGGverse/xash3d-fwgs.git synced 2025-01-13 16:47:57 +00:00
Code Issues Projects Releases Wiki Activity

gl2shim: add glsl100 support

Browse Source
This commit is contained in:
mittorn 2023-10-13 17:37:05 +03:00 committed by Alibek Omarov
parent 202b228691
commit 342e0d3e2e
2 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
ref/gl/gl2_shim/fragment.glsl.inc
View File

@ -6,9 +6,14 @@
"#define in varying\n" "#define in varying\n"
"#define texture texture2D\n" "#define texture texture2D\n"
"#endif\n" "#endif\n"
"#if VER >= 130\n" "#if VER >= 130 || VER == 100\n"
"precision mediump float;\n" "precision mediump float;\n"
"#endif\n" "#endif\n"
"#if VER == 100\n"
"#define PREC mediump\n"
"#else\n"
"#define PREC\n"
"#endif\n"
"#if ATTR_TEXCOORD0\n" "#if ATTR_TEXCOORD0\n"
"uniform sampler2D uTex0;\n" "uniform sampler2D uTex0;\n"
"#endif\n" "#endif\n"
@ -19,20 +24,20 @@
"uniform float uAlphaTest;\n" "uniform float uAlphaTest;\n"
"#endif\n" "#endif\n"
"#if FEAT_FOG\n" "#if FEAT_FOG\n"
"uniform vec4 uFog;\n" "uniform PREC vec4 uFog;\n"
"#endif\n" "#endif\n"
"uniform vec4 uColor;\n" "uniform PREC vec4 uColor;\n"
"#if ATTR_COLOR\n" "#if ATTR_COLOR\n"
"in vec4 vColor;\n" "in PREC vec4 vColor;\n"
"#endif\n" "#endif\n"
"#if ATTR_TEXCOORD0\n" "#if ATTR_TEXCOORD0\n"
"in vec2 vTexCoord0;\n" "in PREC vec2 vTexCoord0;\n"
"#endif\n" "#endif\n"
"#if ATTR_TEXCOORD1\n" "#if ATTR_TEXCOORD1\n"
"in vec2 vTexCoord1;\n" "in PREC vec2 vTexCoord1;\n"
"#endif\n" "#endif\n"
"#if ATTR_NORMAL\n" "#if ATTR_NORMAL\n"
"in vec2 vNormal;\n" "in PREC vec2 vNormal;\n"
"#endif\n" "#endif\n"
"#if VER >= 300\n" "#if VER >= 300\n"
"out vec4 oFragColor;\n" "out vec4 oFragColor;\n"
@ -42,9 +47,9 @@
"void main()\n" "void main()\n"
"{\n" "{\n"
"#if ATTR_COLOR\n" "#if ATTR_COLOR\n"
"vec4 c = vColor;\n" "PREC vec4 c = vColor;\n"
"#else\n" "#else\n"
"vec4 c = uColor;\n" "PREC vec4 c = uColor;\n"
"#endif\n" "#endif\n"
"#if ATTR_TEXCOORD0\n" "#if ATTR_TEXCOORD0\n"
"c = c * texture(uTex0, vTexCoord0);\n" "c = c * texture(uTex0, vTexCoord0);\n"

8
ref/gl/gl2_shim/gl2_shim.c
View File

@ -583,7 +583,7 @@ int GL2_ShimInit( void )
gl2wrap_config.version = 310; gl2wrap_config.version = 310;
if( gEngfuncs.Sys_CheckParm("-minshaders") ) if( gEngfuncs.Sys_CheckParm("-minshaders") )
gl2wrap_config.version = 110; gl2wrap_config.version = 100;
if(gl2wrap_config.buf_storage) if(gl2wrap_config.buf_storage)
gl2wrap_config.incremental = true, gl2wrap_config.vao_mandatory = true; gl2wrap_config.incremental = true, gl2wrap_config.vao_mandatory = true;
if(!pglBindVertexArray || !gl2wrap_config.vao_mandatory) if(!pglBindVertexArray || !gl2wrap_config.vao_mandatory)
@ -658,7 +658,11 @@ int GL2_ShimInit( void )
{ {
gl2wrap_config.version = 110; gl2wrap_config.version = 110;
if(!GL2_InitProgs()) if(!GL2_InitProgs())
gEngfuncs.Host_Error("Failed to compile shaders!\n"); {
gl2wrap_config.version = 100;
if(!GL2_InitProgs())
gEngfuncs.Host_Error("Failed to compile shaders!\n");
}
} }
} }