2 Commits

Author	SHA1	Message	Date
Sergio Valor	6ffe7594ab	feat(gpu): afegir suport SPIRV (Vulkan) per Linux/Windows ... - Nou: shaders/sprite.vert|frag, postfx.vert|frag, ball.vert (GLSL) - Nou: cmake/spv_to_header.cmake — converteix .spv → uint8_t C header - CMakeLists.txt: bloc non-Apple troba glslc, compila GLSL → SPIRV en build-time i genera headers embeguts a build/generated_shaders/ - gpu_context.cpp: MSL|METALLIB en Apple, SPIRV en la resta - gpu_pipeline.cpp: createShaderSPIRV() + branques #ifdef __APPLE__ per sprite/ball/postfx pipelines - Corregeix crash a engine.cpp:821 (Windows/Linux) causat per pipelines null quan init() fallava en no trobar suport MSL Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-03-20 09:47:36 +01:00
Sergio Valor	00a5875c92	feat(gpu): migrar a SDL3_GPU amb 2-pass rendering i post-processat ... - Infraestructura GPU: GpuContext, GpuPipeline, GpuSpriteBatch, GpuTexture - Engine::render() migrat a 2-pass: sprites → offscreen R8G8B8A8 → swapchain + vignette - UI/text via software renderer (SDL3_ttf) + upload com a textura overlay GPU - CMakeLists.txt actualitzat per incloure subsistema gpu/ Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-03-19 22:08:12 +01:00