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debug: Añadir logs en inicialización de shaders

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Para debuggear problema de pantalla negra en RPi al iniciar con shaders activos.
Logs muestran tamaños de ventana/textura y configuración de uniforms.
This commit is contained in:
Sergio
2025-10-02 21:40:12 +02:00
parent dcc223d287
commit 54ceaa3042
2 changed files with 9 additions and 6 deletions
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7
source/rendering/opengl/opengl_shader.cpp
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@@ -232,6 +232,10 @@ bool OpenGLShader::init(SDL_Window* window,
SDL_GetWindowSize(window_, &window_width_, &window_height_); SDL_GetWindowSize(window_, &window_width_, &window_height_);
SDL_GetTextureSize(back_buffer_, &texture_width_, &texture_height_); SDL_GetTextureSize(back_buffer_, &texture_width_, &texture_height_);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Inicializando shaders: ventana=%dx%d, textura=%.0fx%.0f",
window_width_, window_height_, texture_width_, texture_height_);
// Verificar que es OpenGL // Verificar que es OpenGL
const char* renderer_name = SDL_GetRendererName(renderer_); const char* renderer_name = SDL_GetRendererName(renderer_);
if (!renderer_name || strncmp(renderer_name, "opengl", 6) != 0) { if (!renderer_name || strncmp(renderer_name, "opengl", 6) != 0) {
@@ -287,6 +291,9 @@ bool OpenGLShader::init(SDL_Window* window,
glUseProgram(program_id_); glUseProgram(program_id_);
texture_size_location_ = glGetUniformLocation(program_id_, "TextureSize"); texture_size_location_ = glGetUniformLocation(program_id_, "TextureSize");
if (texture_size_location_ != -1) { if (texture_size_location_ != -1) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Configurando TextureSize uniform: %.0fx%.0f",
texture_width_, texture_height_);
glUniform2f(texture_size_location_, texture_width_, texture_height_); glUniform2f(texture_size_location_, texture_width_, texture_height_);
checkGLError("glUniform2f(TextureSize)"); checkGLError("glUniform2f(TextureSize)");
} else { } else {

8
source/screen.cpp
View File

@@ -55,12 +55,8 @@ Screen::Screen()
setDebugInfoEnabled(true); setDebugInfoEnabled(true);
#endif #endif
// Inicializa los shaders (solo en plataformas no-macOS por ahora) // Inicializa los shaders si están activos en opciones
#ifndef __APPLE__ initShaders();
loadShaders();
shader_backend_ = std::make_unique<Rendering::OpenGLShader>();
shader_backend_->init(window_, game_canvas_, vertex_shader_source_, fragment_shader_source_);
#endif
} }
// Destructor // Destructor