mirror of
https://github.com/blawar/GLideN64.git
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Move shaders to separate .h file
This commit is contained in:
Sergey Lipskiy
parent
179d915c7b
commit
83ee675716
415
GLSLCombiner.cpp
415
GLSLCombiner.cpp
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@ -12,6 +12,7 @@
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#include "OpenGL.h"
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#include "Combiner.h"
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#include "GLSLCombiner.h"
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#include "Shaders.h"
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#include "Noise_shader.h"
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static GLhandleARB g_vertex_shader_object;
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@ -39,323 +40,6 @@ void display_warning(const char *text, ...)
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}
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}
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const char *ColorInput_1cycle[] = {
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"combined_color.rgb",
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"readtex0.rgb",
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"readtex1.rgb",
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"prim_color.rgb",
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"vec_color.rgb",
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"env_color.rgb",
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"center_color.rgb",
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"scale_color.rgb",
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"combined_color.a",
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"readtex0.a",
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"readtex1.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"vec3(prim_lod)",
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"vec3(0.5 + 0.5*snoise(noiseCoord2D))",
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"vec3(k4)",
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"vec3(k5)",
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"vec3(1.0)",
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"vec3(0.0)"
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};
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const char *ColorInput_2cycle[] = {
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"combined_color.rgb",
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"readtex1.rgb",
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"readtex0.rgb",
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"prim_color.rgb",
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"vec_color.rgb",
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"env_color.rgb",
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"center_color.rgb",
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"scale_color.rgb",
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"combined_color.a",
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"readtex1.a",
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"readtex0.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"vec3(prim_lod)",
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"vec3(0.5 + 0.5*snoise(noiseCoord2D))",
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"vec3(k4)",
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"vec3(k5)",
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"vec3(1.0)",
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"vec3(0.0)"
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};
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const char *AlphaInput_1cycle[] = {
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"combined_color.a",
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"readtex0.a",
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"readtex1.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"center_color.a",
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"scale_color.a",
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"combined_color.a",
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"readtex0.a",
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"readtex1.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"prim_lod",
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"1.0",
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"k4",
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"k5",
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"1.0",
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"0.0"
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};
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const char *AlphaInput_2cycle[] = {
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"combined_color.a",
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"readtex1.a",
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"readtex0.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"center_color.a",
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"scale_color.a",
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"combined_color.a",
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"readtex1.a",
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"readtex0.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"prim_lod",
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"1.0",
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"k4",
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"k5",
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"1.0",
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"0.0"
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};
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static const char* fragment_shader_header_common_variables =
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"uniform sampler2D texture0; \n"
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"uniform sampler2D texture1; \n"
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"uniform vec4 prim_color; \n"
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"uniform vec4 env_color; \n"
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"uniform vec4 center_color; \n"
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"uniform vec4 scale_color; \n"
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"uniform float k4; \n"
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"uniform float k5; \n"
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"uniform float prim_lod; \n"
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"uniform int dither_enabled; \n"
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"uniform int fog_enabled; \n"
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"uniform int fb_8bit_mode; \n"
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"uniform int fb_fixed_alpha; \n"
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"varying vec4 secondary_color; \n"
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"varying vec2 noiseCoord2D; \n"
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"vec3 input_color; \n"
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;
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static const char* fragment_shader_header_common_functions =
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" \n"
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"float snoise(vec2 v); \n"
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"float calc_light(in int nLights, out vec3 output_color); \n"
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"float calc_lod(in float prim_lod, in vec2 texCoord); \n"
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"bool depth_compare(); \n"
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"bool alpha_test(in float alphaValue); \n"
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#ifdef USE_TOONIFY
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"void toonify(in float intensity); \n"
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#endif
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;
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static const char* fragment_shader_calc_light =
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" \n"
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"float calc_light(in int nLights, out vec3 output_color) { \n"
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" output_color = gl_Color.rgb; \n"
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" if (nLights == 0) \n"
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" return 1.0; \n"
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" float full_intensity = 0.0; \n"
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" output_color = vec3(gl_LightSource[nLights].ambient); \n"
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" vec3 lightDir, lightColor; \n"
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" float intensity; \n"
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" vec3 n = normalize(gl_Color.rgb); \n"
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" for (int i = 0; i < nLights; i++) { \n"
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" lightDir = vec3(gl_LightSource[i].position); \n"
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" intensity = max(dot(n,lightDir),0.0); \n"
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" full_intensity += intensity; \n"
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" lightColor = vec3(gl_LightSource[i].ambient)*intensity; \n"
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" output_color += lightColor; \n"
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" }; \n"
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" return full_intensity; \n"
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"} \n"
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;
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static const char* fragment_shader_calc_lod =
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"uniform int lod_enabled; \n"
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"uniform float lod_x_scale; \n"
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"uniform float lod_y_scale; \n"
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"uniform float min_lod; \n"
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"uniform int max_tile; \n"
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"uniform int texture_detail; \n"
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" \n"
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"float calc_lod(in float prim_lod, in vec2 texCoord) { \n"
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" if (lod_enabled == 0) \n"
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" return prim_lod; \n"
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" vec2 dx = dFdx(texCoord); \n"
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" dx.x *= lod_x_scale; \n"
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" dx.y *= lod_y_scale; \n"
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" vec2 dy = dFdy(texCoord); \n"
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" dy.x *= lod_x_scale; \n"
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" dy.y *= lod_y_scale; \n"
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" float lod = max(length(dx), length(dy)); \n"
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" float lod_frac; \n"
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" if (lod < 1.0) { \n"
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" lod_frac = max(lod, min_lod); \n"
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" if (texture_detail == 1) \n"
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" lod_frac = 1.0 - lod_frac; \n"
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" } else { \n"
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" float tile = min(float(max_tile), floor(log2(floor(lod)))); \n"
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" lod_frac = max(min_lod, fract(lod/pow(2.0, tile)));\n"
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" } \n"
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" return lod_frac; \n"
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"} \n"
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;
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static const char* fragment_shader_header_main =
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" \n"
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"void main() \n"
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"{ \n"
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" if (dither_enabled > 0) \n"
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" if (snoise(noiseCoord2D) < 0.0) discard; \n"
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" vec4 vec_color, combined_color; \n"
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" float alpha1, alpha2; \n"
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" vec3 color1, color2; \n"
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;
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#ifdef USE_TOONIFY
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static const char* fragment_shader_toonify =
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" \n"
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"void toonify(in float intensity) { \n"
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" if (intensity > 0.5) \n"
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" return; \n"
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" else if (intensity > 0.125) \n"
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" gl_FragColor = vec4(vec3(gl_FragColor)*0.5, gl_FragColor.a);\n"
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" else \n"
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" gl_FragColor = vec4(vec3(gl_FragColor)*0.2, gl_FragColor.a);\n"
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"} \n"
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;
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#endif
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static const char* fragment_shader_default =
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//" gl_FragColor = texture2D(texture0, gl_TexCoord[0].st); \n"
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//" gl_FragColor = gl_Color; \n"
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" vec4 color = texture2D(texture0, gl_TexCoord[0].st); \n"
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" gl_FragColor = gl_Color*color; \n"
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;
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static const char* fragment_shader_readtex0color =
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" vec4 readtex0 = texture2D(texture0, gl_TexCoord[0].st); \n"
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" if (fb_8bit_mode == 1 || fb_8bit_mode == 3) readtex0 = vec4(readtex0.r); \n"
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" if (fb_fixed_alpha == 1 || fb_fixed_alpha == 3) readtex0.a = 0.825; \n"
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;
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static const char* fragment_shader_readtex1color =
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" vec4 readtex1 = texture2D(texture1, gl_TexCoord[1].st); \n"
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" if (fb_8bit_mode == 2 || fb_8bit_mode == 3) readtex1 = vec4(readtex1.r); \n"
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" if (fb_fixed_alpha == 2 || fb_fixed_alpha == 3) readtex1.a = 0.825; \n"
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;
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static const char* fragment_shader_end =
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"} \n"
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;
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static const char* vertex_shader =
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"uniform float time; \n"
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"varying vec2 noiseCoord2D; \n"
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"varying vec4 secondary_color; \n"
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"void main() \n"
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"{ \n"
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" gl_Position = ftransform(); \n"
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" gl_FrontColor = gl_Color; \n"
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" gl_TexCoord[0] = gl_MultiTexCoord0; \n"
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" gl_TexCoord[1] = gl_MultiTexCoord1; \n"
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" gl_FogFragCoord = (gl_Fog.end - gl_FogCoord) * gl_Fog.scale; \n"
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" gl_FogFragCoord = clamp(gl_FogFragCoord, 0.0, 1.0); \n"
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" secondary_color = gl_SecondaryColor; \n"
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" noiseCoord2D = gl_Vertex.xy + vec2(0.0, time); \n"
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"} \n"
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;
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static const char* depth_compare_shader_int =
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"#version 420 core \n"
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"uniform int depthEnabled; \n"
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"uniform int depthCompareEnabled; \n"
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"uniform int depthUpdateEnabled; \n"
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"uniform unsigned int depthPolygonOffset; \n"
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"layout(binding = 0, r16ui) uniform readonly uimage2D zlut_image;\n"
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"layout(binding = 1, r16ui) uniform restrict uimage2D depth_image;\n"
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"bool depth_compare() \n"
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"{ \n"
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" if (depthEnabled == 0) return true; \n"
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" ivec2 coord = ivec2(gl_FragCoord.xy); \n"
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" highp uvec4 depth = imageLoad(depth_image,coord); \n"
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" highp unsigned int bufZ = depth.r; \n"
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" highp int iZ = int(gl_FragCoord.z*262143.0); \n"
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" int y0 = iZ / 512; \n"
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" int x0 = iZ - 512*y0; \n"
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" highp unsigned int curZ = imageLoad(zlut_image,ivec2(x0,y0)).r; \n"
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" curZ = curZ - depthPolygonOffset;\n"
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" if (depthUpdateEnabled > 0 && curZ < depth.r) { \n"
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" depth.r = curZ; \n"
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" imageStore(depth_image,coord,depth); \n"
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" } \n"
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" memoryBarrier(); \n"
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" if (depthCompareEnabled > 0) \n"
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" return curZ <= bufZ; \n"
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" return true; \n"
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"} \n"
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;
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static const char* depth_compare_shader_float =
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"#version 420 core \n"
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"uniform int depthEnabled; \n"
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"uniform int depthCompareEnabled; \n"
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"uniform int depthUpdateEnabled; \n"
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"uniform float depthPolygonOffset; \n"
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"layout(binding = 0, r16ui) uniform readonly uimage2D zlut_image;\n"
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"layout(binding = 1, r32f) uniform restrict image2D depth_image;\n"
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"bool depth_compare() \n"
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"{ \n"
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" if (depthEnabled == 0) return true; \n"
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" ivec2 coord = ivec2(gl_FragCoord.xy); \n"
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" highp vec4 depth = imageLoad(depth_image,coord); \n"
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" highp float bufZ = depth.r; \n"
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" highp int iZ = int(gl_FragCoord.z*262143.0); \n"
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" int y0 = iZ / 512; \n"
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" int x0 = iZ - 512*y0; \n"
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" unsigned int icurZ = imageLoad(zlut_image,ivec2(x0,y0)).r;\n"
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" highp float curZ = float(icurZ)/262143.0 - depthPolygonOffset; \n"
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" if (depthUpdateEnabled > 0 && curZ < depth.r) { \n"
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" depth.r = curZ; \n"
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" imageStore(depth_image,coord,depth); \n"
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" } \n"
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" memoryBarrier(); \n"
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" if (depthCompareEnabled > 0) \n"
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" return curZ <= bufZ; \n"
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" return true; \n"
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"} \n"
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;
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static const char* alpha_test_fragment_shader =
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"uniform int alphaTestEnabled; \n"
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"uniform float alphaTestValue; \n"
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"bool alpha_test(in float alphaValue) \n"
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"{ \n"
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" if (alphaTestEnabled == 0) return true; \n"
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" if (alphaTestValue > 0.0) return alphaValue >= alphaTestValue;\n"
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" return alphaValue > 0.0; \n"
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"} \n"
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;
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void InitZlutTexture()
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{
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u16 * zLUT = new u16[0x40000];
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@ -466,6 +150,103 @@ void DestroyGLSLCombiner() {
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DestroyZlutTexture();
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}
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const char *ColorInput_1cycle[] = {
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"combined_color.rgb",
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"readtex0.rgb",
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"readtex1.rgb",
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"prim_color.rgb",
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"vec_color.rgb",
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"env_color.rgb",
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"center_color.rgb",
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"scale_color.rgb",
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"combined_color.a",
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"readtex0.a",
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"readtex1.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"vec3(prim_lod)",
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"vec3(0.5 + 0.5*snoise(noiseCoord2D))",
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"vec3(k4)",
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"vec3(k5)",
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"vec3(1.0)",
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"vec3(0.0)"
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};
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const char *ColorInput_2cycle[] = {
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"combined_color.rgb",
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"readtex1.rgb",
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"readtex0.rgb",
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"prim_color.rgb",
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"vec_color.rgb",
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"env_color.rgb",
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"center_color.rgb",
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"scale_color.rgb",
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"combined_color.a",
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"readtex1.a",
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"readtex0.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"vec3(prim_lod)",
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"vec3(0.5 + 0.5*snoise(noiseCoord2D))",
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"vec3(k4)",
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"vec3(k5)",
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"vec3(1.0)",
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"vec3(0.0)"
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};
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const char *AlphaInput_1cycle[] = {
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"combined_color.a",
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"readtex0.a",
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"readtex1.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"center_color.a",
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"scale_color.a",
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"combined_color.a",
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"readtex0.a",
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"readtex1.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"prim_lod",
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"1.0",
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"k4",
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"k5",
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"1.0",
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"0.0"
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};
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const char *AlphaInput_2cycle[] = {
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"combined_color.a",
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"readtex1.a",
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"readtex0.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"center_color.a",
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"scale_color.a",
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"combined_color.a",
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"readtex1.a",
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"readtex0.a",
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"prim_color.a",
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"vec_color.a",
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"env_color.a",
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"lod_frac", // TODO: emulate lod_fraction
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"prim_lod",
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"1.0",
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"k4",
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"k5",
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"1.0",
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"0.0"
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};
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static
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int CompileCombiner(const CombinerStage & _stage, const char** _Input, char * _fragment_shader) {
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char buf[128];
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220
Shaders.h
Normal file
220
Shaders.h
Normal file
|
|
@ -0,0 +1,220 @@
|
|||
static const char* vertex_shader =
|
||||
"uniform float time; \n"
|
||||
"varying vec2 noiseCoord2D; \n"
|
||||
"varying vec4 secondary_color; \n"
|
||||
"void main() \n"
|
||||
"{ \n"
|
||||
" gl_Position = ftransform(); \n"
|
||||
" gl_FrontColor = gl_Color; \n"
|
||||
" gl_TexCoord[0] = gl_MultiTexCoord0; \n"
|
||||
" gl_TexCoord[1] = gl_MultiTexCoord1; \n"
|
||||
" gl_FogFragCoord = (gl_Fog.end - gl_FogCoord) * gl_Fog.scale; \n"
|
||||
" gl_FogFragCoord = clamp(gl_FogFragCoord, 0.0, 1.0); \n"
|
||||
" secondary_color = gl_SecondaryColor; \n"
|
||||
" noiseCoord2D = gl_Vertex.xy + vec2(0.0, time); \n"
|
||||
"} \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_header_common_variables =
|
||||
"uniform sampler2D texture0; \n"
|
||||
"uniform sampler2D texture1; \n"
|
||||
"uniform vec4 prim_color; \n"
|
||||
"uniform vec4 env_color; \n"
|
||||
"uniform vec4 center_color; \n"
|
||||
"uniform vec4 scale_color; \n"
|
||||
"uniform float k4; \n"
|
||||
"uniform float k5; \n"
|
||||
"uniform float prim_lod; \n"
|
||||
"uniform int dither_enabled; \n"
|
||||
"uniform int fog_enabled; \n"
|
||||
"uniform int fb_8bit_mode; \n"
|
||||
"uniform int fb_fixed_alpha; \n"
|
||||
"varying vec4 secondary_color; \n"
|
||||
"varying vec2 noiseCoord2D; \n"
|
||||
"vec3 input_color; \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_header_common_functions =
|
||||
" \n"
|
||||
"float snoise(vec2 v); \n"
|
||||
"float calc_light(in int nLights, out vec3 output_color); \n"
|
||||
"float calc_lod(in float prim_lod, in vec2 texCoord); \n"
|
||||
"bool depth_compare(); \n"
|
||||
"bool alpha_test(in float alphaValue); \n"
|
||||
#ifdef USE_TOONIFY
|
||||
"void toonify(in float intensity); \n"
|
||||
#endif
|
||||
;
|
||||
|
||||
static const char* fragment_shader_calc_light =
|
||||
" \n"
|
||||
"float calc_light(in int nLights, out vec3 output_color) { \n"
|
||||
" output_color = gl_Color.rgb; \n"
|
||||
" if (nLights == 0) \n"
|
||||
" return 1.0; \n"
|
||||
" float full_intensity = 0.0; \n"
|
||||
" output_color = vec3(gl_LightSource[nLights].ambient); \n"
|
||||
" vec3 lightDir, lightColor; \n"
|
||||
" float intensity; \n"
|
||||
" vec3 n = normalize(gl_Color.rgb); \n"
|
||||
" for (int i = 0; i < nLights; i++) { \n"
|
||||
" lightDir = vec3(gl_LightSource[i].position); \n"
|
||||
" intensity = max(dot(n,lightDir),0.0); \n"
|
||||
" full_intensity += intensity; \n"
|
||||
" lightColor = vec3(gl_LightSource[i].ambient)*intensity; \n"
|
||||
" output_color += lightColor; \n"
|
||||
" }; \n"
|
||||
" return full_intensity; \n"
|
||||
"} \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_calc_lod =
|
||||
"uniform int lod_enabled; \n"
|
||||
"uniform float lod_x_scale; \n"
|
||||
"uniform float lod_y_scale; \n"
|
||||
"uniform float min_lod; \n"
|
||||
"uniform int max_tile; \n"
|
||||
"uniform int texture_detail; \n"
|
||||
" \n"
|
||||
"float calc_lod(in float prim_lod, in vec2 texCoord) { \n"
|
||||
" if (lod_enabled == 0) \n"
|
||||
" return prim_lod; \n"
|
||||
" vec2 dx = dFdx(texCoord); \n"
|
||||
" dx.x *= lod_x_scale; \n"
|
||||
" dx.y *= lod_y_scale; \n"
|
||||
" vec2 dy = dFdy(texCoord); \n"
|
||||
" dy.x *= lod_x_scale; \n"
|
||||
" dy.y *= lod_y_scale; \n"
|
||||
" float lod = max(length(dx), length(dy)); \n"
|
||||
" float lod_frac; \n"
|
||||
" if (lod < 1.0) { \n"
|
||||
" lod_frac = max(lod, min_lod); \n"
|
||||
" if (texture_detail == 1) \n"
|
||||
" lod_frac = 1.0 - lod_frac; \n"
|
||||
" } else { \n"
|
||||
" float tile = min(float(max_tile), floor(log2(floor(lod)))); \n"
|
||||
" lod_frac = max(min_lod, fract(lod/pow(2.0, tile)));\n"
|
||||
" } \n"
|
||||
" return lod_frac; \n"
|
||||
"} \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_header_main =
|
||||
" \n"
|
||||
"void main() \n"
|
||||
"{ \n"
|
||||
" if (dither_enabled > 0) \n"
|
||||
" if (snoise(noiseCoord2D) < 0.0) discard; \n"
|
||||
" vec4 vec_color, combined_color; \n"
|
||||
" float alpha1, alpha2; \n"
|
||||
" vec3 color1, color2; \n"
|
||||
;
|
||||
|
||||
#ifdef USE_TOONIFY
|
||||
static const char* fragment_shader_toonify =
|
||||
" \n"
|
||||
"void toonify(in float intensity) { \n"
|
||||
" if (intensity > 0.5) \n"
|
||||
" return; \n"
|
||||
" else if (intensity > 0.125) \n"
|
||||
" gl_FragColor = vec4(vec3(gl_FragColor)*0.5, gl_FragColor.a);\n"
|
||||
" else \n"
|
||||
" gl_FragColor = vec4(vec3(gl_FragColor)*0.2, gl_FragColor.a);\n"
|
||||
"} \n"
|
||||
;
|
||||
#endif
|
||||
|
||||
static const char* fragment_shader_default =
|
||||
//" gl_FragColor = texture2D(texture0, gl_TexCoord[0].st); \n"
|
||||
//" gl_FragColor = gl_Color; \n"
|
||||
" vec4 color = texture2D(texture0, gl_TexCoord[0].st); \n"
|
||||
" gl_FragColor = gl_Color*color; \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_readtex0color =
|
||||
" vec4 readtex0 = texture2D(texture0, gl_TexCoord[0].st); \n"
|
||||
" if (fb_8bit_mode == 1 || fb_8bit_mode == 3) readtex0 = vec4(readtex0.r); \n"
|
||||
" if (fb_fixed_alpha == 1 || fb_fixed_alpha == 3) readtex0.a = 0.825; \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_readtex1color =
|
||||
" vec4 readtex1 = texture2D(texture1, gl_TexCoord[1].st); \n"
|
||||
" if (fb_8bit_mode == 2 || fb_8bit_mode == 3) readtex1 = vec4(readtex1.r); \n"
|
||||
" if (fb_fixed_alpha == 2 || fb_fixed_alpha == 3) readtex1.a = 0.825; \n"
|
||||
;
|
||||
|
||||
static const char* fragment_shader_end =
|
||||
"} \n"
|
||||
;
|
||||
|
||||
static const char* depth_compare_shader_int =
|
||||
"#version 420 core \n"
|
||||
"uniform int depthEnabled; \n"
|
||||
"uniform int depthCompareEnabled; \n"
|
||||
"uniform int depthUpdateEnabled; \n"
|
||||
"uniform unsigned int depthPolygonOffset; \n"
|
||||
"layout(binding = 0, r16ui) uniform readonly uimage2D zlut_image;\n"
|
||||
"layout(binding = 1, r16ui) uniform restrict uimage2D depth_image;\n"
|
||||
"bool depth_compare() \n"
|
||||
"{ \n"
|
||||
" if (depthEnabled == 0) return true; \n"
|
||||
" ivec2 coord = ivec2(gl_FragCoord.xy); \n"
|
||||
" highp uvec4 depth = imageLoad(depth_image,coord); \n"
|
||||
" highp unsigned int bufZ = depth.r; \n"
|
||||
" highp int iZ = int(gl_FragCoord.z*262143.0); \n"
|
||||
" int y0 = iZ / 512; \n"
|
||||
" int x0 = iZ - 512*y0; \n"
|
||||
" highp unsigned int curZ = imageLoad(zlut_image,ivec2(x0,y0)).r; \n"
|
||||
" curZ = curZ - depthPolygonOffset;\n"
|
||||
" if (depthUpdateEnabled > 0 && curZ < depth.r) { \n"
|
||||
" depth.r = curZ; \n"
|
||||
" imageStore(depth_image,coord,depth); \n"
|
||||
" } \n"
|
||||
" memoryBarrier(); \n"
|
||||
" if (depthCompareEnabled > 0) \n"
|
||||
" return curZ <= bufZ; \n"
|
||||
" return true; \n"
|
||||
"} \n"
|
||||
;
|
||||
|
||||
static const char* depth_compare_shader_float =
|
||||
"#version 420 core \n"
|
||||
"uniform int depthEnabled; \n"
|
||||
"uniform int depthCompareEnabled; \n"
|
||||
"uniform int depthUpdateEnabled; \n"
|
||||
"uniform float depthPolygonOffset; \n"
|
||||
"layout(binding = 0, r16ui) uniform readonly uimage2D zlut_image;\n"
|
||||
"layout(binding = 1, r32f) uniform restrict image2D depth_image;\n"
|
||||
"bool depth_compare() \n"
|
||||
"{ \n"
|
||||
" if (depthEnabled == 0) return true; \n"
|
||||
" ivec2 coord = ivec2(gl_FragCoord.xy); \n"
|
||||
" highp vec4 depth = imageLoad(depth_image,coord); \n"
|
||||
" highp float bufZ = depth.r; \n"
|
||||
" highp int iZ = int(gl_FragCoord.z*262143.0); \n"
|
||||
" int y0 = iZ / 512; \n"
|
||||
" int x0 = iZ - 512*y0; \n"
|
||||
" unsigned int icurZ = imageLoad(zlut_image,ivec2(x0,y0)).r;\n"
|
||||
" highp float curZ = float(icurZ)/262143.0 - depthPolygonOffset; \n"
|
||||
" if (depthUpdateEnabled > 0 && curZ < depth.r) { \n"
|
||||
" depth.r = curZ; \n"
|
||||
" imageStore(depth_image,coord,depth); \n"
|
||||
" } \n"
|
||||
" memoryBarrier(); \n"
|
||||
" if (depthCompareEnabled > 0) \n"
|
||||
" return curZ <= bufZ; \n"
|
||||
|
||||
" return true; \n"
|
||||
"} \n"
|
||||
;
|
||||
|
||||
static const char* alpha_test_fragment_shader =
|
||||
"uniform int alphaTestEnabled; \n"
|
||||
"uniform float alphaTestValue; \n"
|
||||
"bool alpha_test(in float alphaValue) \n"
|
||||
"{ \n"
|
||||
" if (alphaTestEnabled == 0) return true; \n"
|
||||
" if (alphaTestValue > 0.0) return alphaValue >= alphaTestValue;\n"
|
||||
" return alphaValue > 0.0; \n"
|
||||
"} \n"
|
||||
;
|
||||
Loading…
Reference in New Issue
Block a user