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-rw-r--r--platform/osx/platform_config.h1
-rw-r--r--platform/windows/platform_config.h1
-rw-r--r--platform/x11/context_gl_x11.cpp50
-rw-r--r--platform/x11/context_gl_x11.h12
-rw-r--r--platform/x11/os_x11.cpp31
-rw-r--r--platform/x11/platform_config.h1
6 files changed, 74 insertions, 22 deletions
diff --git a/platform/osx/platform_config.h b/platform/osx/platform_config.h
index 1b497cebef..3f72831d77 100644
--- a/platform/osx/platform_config.h
+++ b/platform/osx/platform_config.h
@@ -31,4 +31,5 @@
#include <alloca.h>
#define GLES3_INCLUDE_H "glad/glad.h"
+#define GLES2_INCLUDE_H "glad/glad.h"
#define PTHREAD_RENAME_SELF
diff --git a/platform/windows/platform_config.h b/platform/windows/platform_config.h
index 10ec9110d1..d100385e80 100644
--- a/platform/windows/platform_config.h
+++ b/platform/windows/platform_config.h
@@ -33,3 +33,4 @@
//#include <alloca.h>
//#endif
#define GLES3_INCLUDE_H "glad/glad.h"
+#define GLES2_INCLUDE_H "glad/glad.h"
diff --git a/platform/x11/context_gl_x11.cpp b/platform/x11/context_gl_x11.cpp
index 20f2212861..7a659a2734 100644
--- a/platform/x11/context_gl_x11.cpp
+++ b/platform/x11/context_gl_x11.cpp
@@ -146,20 +146,38 @@ Error ContextGL_X11::initialize() {
int (*oldHandler)(Display *, XErrorEvent *) =
XSetErrorHandler(&ctxErrorHandler);
- if (!opengl_3_context) {
- //oldstyle context:
- p->glx_context = glXCreateContext(x11_display, vi, 0, GL_TRUE);
- } else {
- static int context_attribs[] = {
- GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
- GLX_CONTEXT_MINOR_VERSION_ARB, 3,
- GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /*|GLX_CONTEXT_DEBUG_BIT_ARB*/,
- None
- };
-
- p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
- ERR_EXPLAIN("Could not obtain an OpenGL 3.3 context!");
- ERR_FAIL_COND_V(ctxErrorOccurred || !p->glx_context, ERR_UNCONFIGURED);
+ switch (context_type) {
+ case GLES_2_0_COMPATIBLE:
+ case OLDSTYLE: {
+ p->glx_context = glXCreateContext(x11_display, vi, 0, GL_TRUE);
+ } break;
+ /*
+ case ContextType::GLES_2_0_COMPATIBLE: {
+
+ static int context_attribs[] = {
+ GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
+ GLX_CONTEXT_MINOR_VERSION_ARB, 0,
+ None
+ };
+
+ p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
+ ERR_EXPLAIN("Could not obtain an OpenGL 3.0 context!");
+ ERR_FAIL_COND_V(!p->glx_context, ERR_UNCONFIGURED);
+ } break;
+ */
+ case GLES_3_0_COMPATIBLE: {
+
+ static int context_attribs[] = {
+ GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
+ GLX_CONTEXT_MINOR_VERSION_ARB, 3,
+ GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /*|GLX_CONTEXT_DEBUG_BIT_ARB*/,
+ None
+ };
+
+ p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs);
+ ERR_EXPLAIN("Could not obtain an OpenGL 3.3 context!");
+ ERR_FAIL_COND_V(ctxErrorOccurred || !p->glx_context, ERR_UNCONFIGURED);
+ } break;
}
XSync(x11_display, False);
@@ -229,13 +247,13 @@ bool ContextGL_X11::is_using_vsync() const {
return use_vsync;
}
-ContextGL_X11::ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, bool p_opengl_3_context) :
+ContextGL_X11::ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, ContextType p_context_type) :
x11_window(p_x11_window) {
default_video_mode = p_default_video_mode;
x11_display = p_x11_display;
- opengl_3_context = p_opengl_3_context;
+ context_type = p_context_type;
double_buffer = false;
direct_render = false;
diff --git a/platform/x11/context_gl_x11.h b/platform/x11/context_gl_x11.h
index c969f0044d..b54cc84fac 100644
--- a/platform/x11/context_gl_x11.h
+++ b/platform/x11/context_gl_x11.h
@@ -46,6 +46,14 @@ struct ContextGL_X11_Private;
class ContextGL_X11 : public ContextGL {
+public:
+ enum ContextType {
+ OLDSTYLE,
+ GLES_2_0_COMPATIBLE,
+ GLES_3_0_COMPATIBLE
+ };
+
+private:
ContextGL_X11_Private *p;
OS::VideoMode default_video_mode;
//::Colormap x11_colormap;
@@ -54,8 +62,8 @@ class ContextGL_X11 : public ContextGL {
bool double_buffer;
bool direct_render;
int glx_minor, glx_major;
- bool opengl_3_context;
bool use_vsync;
+ ContextType context_type;
public:
virtual void release_current();
@@ -69,7 +77,7 @@ public:
virtual void set_use_vsync(bool p_use);
virtual bool is_using_vsync() const;
- ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, bool p_opengl_3_context);
+ ContextGL_X11(::Display *p_x11_display, ::Window &p_x11_window, const OS::VideoMode &p_default_video_mode, ContextType p_context_type);
~ContextGL_X11();
};
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index c5f8e7c3c9..76fc51d52c 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -29,6 +29,7 @@
/*************************************************************************/
#include "os_x11.h"
+#include "drivers/gles2/rasterizer_gles2.h"
#include "drivers/gles3/rasterizer_gles3.h"
#include "errno.h"
#include "key_mapping_x11.h"
@@ -81,6 +82,11 @@ int OS_X11::get_video_driver_count() const {
}
const char *OS_X11::get_video_driver_name(int p_driver) const {
+ String driver_name = GLOBAL_GET("rendering/quality/driver/driver_name");
+
+ if (driver_name == "GLES2") {
+ return "GLES2";
+ }
return "GLES3";
}
@@ -283,12 +289,29 @@ Error OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_a
//print_line("def videomode "+itos(current_videomode.width)+","+itos(current_videomode.height));
#if defined(OPENGL_ENABLED)
- context_gl = memnew(ContextGL_X11(x11_display, x11_window, current_videomode, true));
- context_gl->initialize();
+ String setting_name = "rendering/quality/driver/driver_name";
+ ProjectSettings::get_singleton()->set_custom_property_info(setting_name, PropertyInfo(Variant::STRING, setting_name, PROPERTY_HINT_ENUM, "GLES3,GLES2"));
+ String video_driver_name = GLOBAL_DEF("rendering/quality/driver/driver_name", "GLES3");
+
+ ContextGL_X11::ContextType opengl_api_type = ContextGL_X11::GLES_3_0_COMPATIBLE;
+
+ if (video_driver_name == "GLES2") {
+ opengl_api_type = ContextGL_X11::GLES_2_0_COMPATIBLE;
+ }
- RasterizerGLES3::register_config();
+ context_gl = memnew(ContextGL_X11(x11_display, x11_window, current_videomode, opengl_api_type));
+ context_gl->initialize();
- RasterizerGLES3::make_current();
+ switch (opengl_api_type) {
+ case ContextGL_X11::GLES_2_0_COMPATIBLE: {
+ RasterizerGLES2::register_config();
+ RasterizerGLES2::make_current();
+ } break;
+ case ContextGL_X11::GLES_3_0_COMPATIBLE: {
+ RasterizerGLES3::register_config();
+ RasterizerGLES3::make_current();
+ } break;
+ }
context_gl->set_use_vsync(current_videomode.use_vsync);
diff --git a/platform/x11/platform_config.h b/platform/x11/platform_config.h
index 58d6b210ee..b757be49c3 100644
--- a/platform/x11/platform_config.h
+++ b/platform/x11/platform_config.h
@@ -37,3 +37,4 @@
#endif
#define GLES3_INCLUDE_H "glad/glad.h"
+#define GLES2_INCLUDE_H "glad/glad.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 19:47:20 +0000