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Implement loading OpenGL symbols in libretro builds

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刘皓 2025-02-18 18:39:01 -05:00
parent 7c5ae9a8e5
commit 4b17373dc7
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GPG key ID: 7901753DB465B711
3 changed files with 16 additions and 6 deletions
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16
src/core.cpp
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@ -34,6 +34,7 @@
#include "binding-sandbox.h"
#include "core.h"
#include "filesystem.h"
#include "gl-fun.h"
using namespace mkxp_retro;
using namespace mkxp_sandbox;
@ -372,6 +373,10 @@ extern "C" RETRO_API void retro_reset() {
extern "C" RETRO_API void retro_run() {
input_poll();
if (hw_render.context_type != RETRO_HW_CONTEXT_NONE) {
gl.BindFramebuffer(GL_DRAW_FRAMEBUFFER, hw_render.get_current_framebuffer());
}
if (mkxp_retro::sandbox.has_value()) {
try {
if (sb().run<struct main>()) {
@ -443,16 +448,17 @@ extern "C" RETRO_API bool retro_load_game(const struct retro_game_info *info) {
}
std::memset(&hw_render, 0, sizeof hw_render);
hw_render.context_reset = initGLFunctions;
hw_render.context_destroy = NULL;
hw_render.bottom_left_origin = true;
if (hw_render.context_type = RETRO_HW_CONTEXT_OPENGL_CORE, hw_render.version_major = 3, hw_render.version_minor = 0, environment(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render)) {
log_printf(RETRO_LOG_INFO, "Using OpenGL 3.0 graphics driver\n");
} else if (hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES3, environment(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render)) {
log_printf(RETRO_LOG_INFO, "Using OpenGL ES 3.0 graphics driver\n");
// TODO: Support OpenGL 2.0
//} else if (hw_render.context_type = RETRO_HW_CONTEXT_OPENGL, environment(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render)) {
// log_printf(RETRO_LOG_INFO, "Using OpenGL 2.0 graphics driver\n");
//} else if (hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES2, environment(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render)) {
// log_printf(RETRO_LOG_INFO, "Using OpenGL ES 2.0 graphics driver\n");
} else if (hw_render.context_type = RETRO_HW_CONTEXT_OPENGL, environment(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render)) {
log_printf(RETRO_LOG_INFO, "Using OpenGL 2.0 graphics driver\n");
} else if (hw_render.context_type = RETRO_HW_CONTEXT_OPENGLES2, environment(RETRO_ENVIRONMENT_SET_HW_RENDER, &hw_render)) {
log_printf(RETRO_LOG_INFO, "Using OpenGL ES 2.0 graphics driver\n");
} else {
// TODO: Support software rendering again
//log_printf(RETRO_LOG_WARN, "Hardware-accelerated graphics not supported; falling back to software rendering\n");

4
src/display/gl/gl-fun.cpp
View file

@ -216,4 +216,8 @@ void initGLFunctions()
if (!gles || glMajor >= 3 || HAVE_EXT(OES_texture_npot))
gl.npot_repeat = true;
#ifdef MKXPZ_RETRO // TODO: implement fallback for `glBlitFramebuffer`
assert(gl.BlitFramebuffer != NULL);
#endif // MKXPZ_RETRO
}

2
src/display/gl/gl-meta.cpp
View file

@ -141,7 +141,7 @@ void vaoUnbind(VAO &vao)
}
#ifdef MKXPZ_RETRO
# define HAVE_NATIVE_BLIT gl.BlitFramebuffer // TODO: get from config
# define HAVE_NATIVE_BLIT gl.BlitFramebuffer
#else
# define HAVE_NATIVE_BLIT (gl.BlitFramebuffer && shState->config().smoothScaling <= Bilinear && shState->config().smoothScalingDown <= Bilinear)
#endif // MKXPZ_RETRO