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last srgb change

main
Dominik Madarász 2024-03-26 19:38:12 +01:00
parent dc5bbd32e9
commit bd19dba3a3
11 changed files with 26 additions and 17 deletions
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4
engine/art/fx/fxGamma.fs
View File

@ -1,8 +1,8 @@
uniform float gamma; /// set:2.2
uniform float u_gamma;
out vec4 color;
void main(void) {
vec2 uv = TEXCOORD.st;
vec4 src = texture2D(iChannel0, uv);
color = vec4( pow(src.xyz, vec3(1.0 / gamma)), src.a); // gamma correction
color = vec4( pow(src.xyz, vec3(u_gamma)), src.a); // gamma correction
}

4
engine/art/shaders/fs_24_4_sprite.glsl
View File

@ -1,5 +1,5 @@
uniform sampler2D u_texture;
uniform float gamma; /// set:2.2
uniform float u_gamma; /// set:2.2
in vec2 vTexCoord;
in vec4 vColor;
@ -54,5 +54,5 @@ void main() {
vec4 texColor = texture_AA2(u_texture, vTexCoord);
if(texColor.a < 0.9) discard;
fragColor = vColor * texColor;
fragColor.rgb = pow(fragColor.rgb, vec3(gamma));
fragColor.rgb = pow(fragColor.rgb, vec3(u_gamma));
}

4
engine/art/shaders/fs_3_4_skybox_rayleigh.glsl
View File

@ -8,7 +8,7 @@ uniform float uMieScattering;
uniform float uRayleighScaleHeight;
uniform float uMieScaleHeight;
uniform float uMiePreferredDirection;
uniform float gamma; /// set:2.2
uniform float u_gamma; /// set:2.2
in vec3 v_direction;
out vec4 fragcolor;
@ -36,7 +36,7 @@ void main() {
color = 1.0 - exp(-1.0 * color);
fragcolor = vec4(color, 1);
fragcolor.rgb = pow(fragcolor.rgb, vec3(gamma));
fragcolor.rgb = pow(fragcolor.rgb, vec3(u_gamma));
}

4
engine/art/shaders/fs_font.glsl
View File

@ -4,7 +4,7 @@ in float color_index;
uniform sampler2D sampler_font;
uniform sampler1D sampler_colors;
uniform float num_colors;
uniform float gamma; /// set:2.2
uniform float u_gamma; /// set:2.2
out vec4 outColor;
@ -12,5 +12,5 @@ void main() {
vec4 col = texture(sampler_colors, (color_index+0.5)/num_colors);
float s = texture(sampler_font, uv).r;
outColor = vec4(col.rgb, s*col.a);
outColor.rgb = pow(outColor.rgb, vec3(gamma));
outColor.rgb = pow(outColor.rgb, vec3(u_gamma));
}

9
engine/joint/v4k.h
View File

@ -363504,7 +363504,7 @@ void font_draw_cmd(font_t *f, const float *glyph_data, int glyph_idx, float fact
glUniform1f(glGetUniformLocation(f->program, "scale_factor"), factor);
glUniform2fv(glGetUniformLocation(f->program, "string_offset"), 1, &offset.x);
glUniform1f(glGetUniformLocation(f->program, "offset_firstline"), f->ascent*f->factor);
glUniform1f(glGetUniformLocation(f->program, "gamma"), (window_get_gamma() + !window_get_gamma()));
glUniform1f(glGetUniformLocation(f->program, "u_gamma"), (window_get_gamma() + !window_get_gamma()));
GLint dims[4] = {0};
glGetIntegerv(GL_VIEWPORT, dims);
@ -371882,6 +371882,8 @@ int skybox_push_state(skybox_t *sky, mat44 proj, mat44 view) {
shader_mat44("u_mvp", mvp);
if( sky->flags ) {
shader_cubemap("u_cubemap", sky->cubemap.id);
} else {
shader_float("u_gamma", window_get_gamma() + !window_get_gamma());
}
return 0; // @fixme: return sortable hash here?
}
@ -374096,7 +374098,7 @@ void ddraw_flush_projview(mat44 proj, mat44 view) {
glUseProgram(dd_program);
glUniformMatrix4fv(glGetUniformLocation(dd_program, "u_MVP"), 1, GL_FALSE, mvp);
glUniform1f(glGetUniformLocation(dd_program, "gamma"), (window_get_gamma() + !window_get_gamma()));
glUniform1f(glGetUniformLocation(dd_program, "u_gamma"), (window_get_gamma() + !window_get_gamma()));
static GLuint vao, vbo;
if(!vao) glGenVertexArrays(1, &vao); glBindVertexArray(vao);
@ -375860,6 +375862,7 @@ static void sprite_render_meshes_group(batch_group_t* sprites, int alpha_key, in
}
shader_bind(sprite_program);
shader_mat44("u_mvp", mvp);
shader_float("u_gamma", window_get_gamma() + !window_get_gamma());
// set (unit 0) in the uniform texture sampler, and render batch
glActiveTexture(GL_TEXTURE0);
@ -380014,7 +380017,7 @@ void window_color(unsigned color) {
void window_gamma(float _gamma) {
gamma = _gamma;
shader_bind(gamma_fx.pass[postfx_find(&gamma_fx, "fxGamma.fs")].program);
shader_float("gamma", gamma);
shader_float("u_gamma", 1.0f / gamma);
}
float window_get_gamma() {
return gamma;

2
engine/split/v4k_font.c
View File

@ -1957,7 +1957,7 @@ void font_draw_cmd(font_t *f, const float *glyph_data, int glyph_idx, float fact
glUniform1f(glGetUniformLocation(f->program, "scale_factor"), factor);
glUniform2fv(glGetUniformLocation(f->program, "string_offset"), 1, &offset.x);
glUniform1f(glGetUniformLocation(f->program, "offset_firstline"), f->ascent*f->factor);
glUniform1f(glGetUniformLocation(f->program, "gamma"), (window_get_gamma() + !window_get_gamma()));
glUniform1f(glGetUniformLocation(f->program, "u_gamma"), (window_get_gamma() + !window_get_gamma()));
GLint dims[4] = {0};
glGetIntegerv(GL_VIEWPORT, dims);

2
engine/split/v4k_render.c
View File

@ -1862,6 +1862,8 @@ int skybox_push_state(skybox_t *sky, mat44 proj, mat44 view) {
shader_mat44("u_mvp", mvp);
if( sky->flags ) {
shader_cubemap("u_cubemap", sky->cubemap.id);
} else {
shader_float("u_gamma", window_get_gamma() + !window_get_gamma());
}
return 0; // @fixme: return sortable hash here?
}

2
engine/split/v4k_renderdd.c
View File

@ -76,7 +76,7 @@ void ddraw_flush_projview(mat44 proj, mat44 view) {
glUseProgram(dd_program);
glUniformMatrix4fv(glGetUniformLocation(dd_program, "u_MVP"), 1, GL_FALSE, mvp);
glUniform1f(glGetUniformLocation(dd_program, "gamma"), (window_get_gamma() + !window_get_gamma()));
glUniform1f(glGetUniformLocation(dd_program, "u_gamma"), (window_get_gamma() + !window_get_gamma()));
static GLuint vao, vbo;
if(!vao) glGenVertexArrays(1, &vao); glBindVertexArray(vao);

1
engine/split/v4k_sprite.c
View File

@ -280,6 +280,7 @@ static void sprite_render_meshes_group(batch_group_t* sprites, int alpha_key, in
}
shader_bind(sprite_program);
shader_mat44("u_mvp", mvp);
shader_float("u_gamma", window_get_gamma() + !window_get_gamma());
// set (unit 0) in the uniform texture sampler, and render batch
glActiveTexture(GL_TEXTURE0);

2
engine/split/v4k_window.c
View File

@ -793,7 +793,7 @@ void window_color(unsigned color) {
void window_gamma(float _gamma) {
gamma = _gamma;
shader_bind(gamma_fx.pass[postfx_find(&gamma_fx, "fxGamma.fs")].program);
shader_float("gamma", gamma);
shader_float("u_gamma", 1.0f / gamma);
}
float window_get_gamma() {
return gamma;

9
engine/v4k.c
View File

@ -10659,7 +10659,7 @@ void font_draw_cmd(font_t *f, const float *glyph_data, int glyph_idx, float fact
glUniform1f(glGetUniformLocation(f->program, "scale_factor"), factor);
glUniform2fv(glGetUniformLocation(f->program, "string_offset"), 1, &offset.x);
glUniform1f(glGetUniformLocation(f->program, "offset_firstline"), f->ascent*f->factor);
glUniform1f(glGetUniformLocation(f->program, "gamma"), (window_get_gamma() + !window_get_gamma()));
glUniform1f(glGetUniformLocation(f->program, "u_gamma"), (window_get_gamma() + !window_get_gamma()));
GLint dims[4] = {0};
glGetIntegerv(GL_VIEWPORT, dims);
@ -19037,6 +19037,8 @@ int skybox_push_state(skybox_t *sky, mat44 proj, mat44 view) {
shader_mat44("u_mvp", mvp);
if( sky->flags ) {
shader_cubemap("u_cubemap", sky->cubemap.id);
} else {
shader_float("u_gamma", window_get_gamma() + !window_get_gamma());
}
return 0; // @fixme: return sortable hash here?
}
@ -21251,7 +21253,7 @@ void ddraw_flush_projview(mat44 proj, mat44 view) {
glUseProgram(dd_program);
glUniformMatrix4fv(glGetUniformLocation(dd_program, "u_MVP"), 1, GL_FALSE, mvp);
glUniform1f(glGetUniformLocation(dd_program, "gamma"), (window_get_gamma() + !window_get_gamma()));
glUniform1f(glGetUniformLocation(dd_program, "u_gamma"), (window_get_gamma() + !window_get_gamma()));
static GLuint vao, vbo;
if(!vao) glGenVertexArrays(1, &vao); glBindVertexArray(vao);
@ -23015,6 +23017,7 @@ static void sprite_render_meshes_group(batch_group_t* sprites, int alpha_key, in
}
shader_bind(sprite_program);
shader_mat44("u_mvp", mvp);
shader_float("u_gamma", window_get_gamma() + !window_get_gamma());
// set (unit 0) in the uniform texture sampler, and render batch
glActiveTexture(GL_TEXTURE0);
@ -27169,7 +27172,7 @@ void window_color(unsigned color) {
void window_gamma(float _gamma) {
gamma = _gamma;
shader_bind(gamma_fx.pass[postfx_find(&gamma_fx, "fxGamma.fs")].program);
shader_float("gamma", gamma);
shader_float("u_gamma", 1.0f / gamma);
}
float window_get_gamma() {
return gamma;