JailDoctor/jdd_opendingux
1
0
Fork 0
forked from jaildesigner-jailgames/jaildoctors_dilemma
Code Issues Pull Requests Projects Releases Wiki Activity

millores en els presets

Browse Source
This commit is contained in:
Sergio
2026-03-21 14:12:11 +01:00
parent 6996b3a82a
commit 23863c02a6
11 changed files with 125 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
source/core/rendering/opengl/opengl_shader.cpp
View File

@@ -30,6 +30,7 @@ auto OpenGLShader::initGLExtensions() -> bool {
glUseProgram = (PFNGLUSEPROGRAMPROC)SDL_GL_GetProcAddress("glUseProgram");
glDeleteProgram = (PFNGLDELETEPROGRAMPROC)SDL_GL_GetProcAddress("glDeleteProgram");
glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC)SDL_GL_GetProcAddress("glGetUniformLocation");
glUniform1f = (PFNGLUNIFORM1FPROC)SDL_GL_GetProcAddress("glUniform1f");
glUniform2f = (PFNGLUNIFORM2FPROC)SDL_GL_GetProcAddress("glUniform2f");
glGenVertexArrays = (PFNGLGENVERTEXARRAYSPROC)SDL_GL_GetProcAddress("glGenVertexArrays");
glBindVertexArray = (PFNGLBINDVERTEXARRAYPROC)SDL_GL_GetProcAddress("glBindVertexArray");
@@ -44,7 +45,8 @@ auto OpenGLShader::initGLExtensions() -> bool {
return (glCreateShader != nullptr) && (glShaderSource != nullptr) && (glCompileShader != nullptr) && (glGetShaderiv != nullptr) &&
(glGetShaderInfoLog != nullptr) && (glDeleteShader != nullptr) && (glAttachShader != nullptr) && (glCreateProgram != nullptr) &&
(glLinkProgram != nullptr) && (glValidateProgram != nullptr) && (glGetProgramiv != nullptr) && (glGetProgramInfoLog != nullptr) &&
(glUseProgram != nullptr) && (glDeleteProgram != nullptr) && (glGetUniformLocation != nullptr) && (glUniform2f != nullptr) &&
(glUseProgram != nullptr) && (glDeleteProgram != nullptr) && (glGetUniformLocation != nullptr) &&
(glUniform1f != nullptr) && (glUniform2f != nullptr) &&
(glGenVertexArrays != nullptr) && (glBindVertexArray != nullptr) && (glDeleteVertexArrays != nullptr) &&
(glGenBuffers != nullptr) && (glBindBuffer != nullptr) && (glBufferData != nullptr) && (glDeleteBuffers != nullptr) &&
(glVertexAttribPointer != nullptr) && (glEnableVertexAttribArray != nullptr);
@@ -320,7 +322,7 @@ auto OpenGLShader::init(SDL_Window* window,
// Crear geometría del quad
createQuadGeometry();
// Obtener ubicación del uniform TextureSize
// Obtener ubicaciones de uniforms y configurar valores iniciales
glUseProgram(program_id_);
texture_size_location_ = glGetUniformLocation(program_id_, "TextureSize");
if (texture_size_location_ != -1) {
@@ -334,6 +336,14 @@ auto OpenGLShader::init(SDL_Window* window,
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Uniform 'TextureSize' not found in shader");
}
// Uniforms PostFX
vignette_location_ = glGetUniformLocation(program_id_, "uVignette");
scanlines_location_ = glGetUniformLocation(program_id_, "uScanlines");
chroma_location_ = glGetUniformLocation(program_id_, "uChroma");
if (vignette_location_ != -1) { glUniform1f(vignette_location_, postfx_vignette_); }
if (scanlines_location_ != -1) { glUniform1f(scanlines_location_, postfx_scanlines_); }
if (chroma_location_ != -1) { glUniform1f(chroma_location_, postfx_chroma_); }
glUseProgram(0);
is_initialized_ = true;
@@ -388,6 +398,11 @@ void OpenGLShader::render() {
glUseProgram(program_id_);
checkGLError("glUseProgram");
// Pasar uniforms PostFX
if (vignette_location_ != -1) { glUniform1f(vignette_location_, postfx_vignette_); }
if (scanlines_location_ != -1) { glUniform1f(scanlines_location_, postfx_scanlines_); }
if (chroma_location_ != -1) { glUniform1f(chroma_location_, postfx_chroma_); }
// Configurar viewport (obtener tamaño lógico de SDL)
int logical_w;
int logical_h;
@@ -449,6 +464,12 @@ void OpenGLShader::render() {
glViewport(old_viewport[0], old_viewport[1], old_viewport[2], old_viewport[3]);
}
void OpenGLShader::setPostFXParams(float vignette, float scanlines, float chroma) {
postfx_vignette_ = vignette;
postfx_scanlines_ = scanlines;
postfx_chroma_ = chroma;
}
void OpenGLShader::setTextureSize(float width, float height) {
if (!is_initialized_ || program_id_ == 0) {
return;

10
source/core/rendering/opengl/opengl_shader.hpp
View File

@@ -30,6 +30,7 @@ class OpenGLShader : public ShaderBackend {
void render() override;
void setTextureSize(float width, float height) override;
void setPostFXParams(float vignette, float scanlines, float chroma) override;
void cleanup() final;
[[nodiscard]] auto isHardwareAccelerated() const -> bool override { return is_initialized_; }
@@ -55,6 +56,14 @@ class OpenGLShader : public ShaderBackend {
// Ubicaciones de uniforms
GLint texture_size_location_ = -1;
GLint vignette_location_ = -1;
GLint scanlines_location_ = -1;
GLint chroma_location_ = -1;
// Valores cacheados de PostFX
float postfx_vignette_ = 0.6F;
float postfx_scanlines_ = 0.7F;
float postfx_chroma_ = 0.15F;
// Tamaños
int window_width_ = 0;
@@ -83,6 +92,7 @@ class OpenGLShader : public ShaderBackend {
PFNGLUSEPROGRAMPROC glUseProgram = nullptr;
PFNGLDELETEPROGRAMPROC glDeleteProgram = nullptr;
PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation = nullptr;
PFNGLUNIFORM1FPROC glUniform1f = nullptr;
PFNGLUNIFORM2FPROC glUniform2f = nullptr;
PFNGLGENVERTEXARRAYSPROC glGenVertexArrays = nullptr;
PFNGLBINDVERTEXARRAYPROC glBindVertexArray = nullptr;