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Fix opengl support, switch to bindbc

This commit is contained in:
Grim Maple 2022-04-16 13:49:04 +03:00
parent 352f7f94f2
commit d19ff3c042
4 changed files with 59 additions and 152 deletions
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14
dub.json
View File

@ -29,6 +29,12 @@
"sourceFiles-windows-x86-dmd": ["$PACKAGE_DIR/src/win_app.def"],
"excludedSourceFiles-windows": ["3rdparty/fontconfig/*"],
"dependencies": {
"bindbc-opengl": "~>1.0.0"
},
"versions": ["GL_AllowDeprecated", "GL_30"],
"subPackages": [
"./examples/helloworld/",
"./examples/example1/",
@ -50,7 +56,6 @@
"versions-windows": ["Unicode"],
"libs-windows": ["opengl32"],
"dependencies": {
"derelict-gl3": "~>2.0.0-beta.8",
"derelict-ft": "~>2.0.0-beta.5",
"icontheme": "~>1.2.3"
},
@ -74,7 +79,6 @@
"versions": ["USE_EXTERNAL"],
"libs-windows": ["opengl32"],
"dependencies": {
"derelict-gl3": "~>2.0.0-beta.8",
"derelict-ft": "~>2.0.0-beta.5",
"icontheme": "~>1.2.3"
}
@ -86,7 +90,6 @@
"versions-windows": ["Unicode" ,"NO_OPENGL"],
"libs-windows": ["opengl32"],
"dependencies-posix": {
"derelict-gl3": "~>2.0.0-beta.8",
"derelict-sdl2": "~>3.0.0-beta.8",
"derelict-ft": "~>2.0.0-beta.5",
"icontheme": "~>1.2.3"
@ -97,14 +100,13 @@
"versions": ["USE_SDL", "USE_OPENGL", "USE_FREETYPE", "EmbedStandardResources"],
"versions-windows": ["Unicode"],
"dependencies": {
"derelict-gl3": "~>2.0.0-beta.8",
"derelict-ft": "~>2.0.0-beta.5",
"derelict-sdl2": "~>3.0.0-beta.8",
"icontheme": "~>1.2.3"
},
"copyFiles-windows-x86_64": [
"libs/windows/x86_64/libfreetype-6.dll",
"libs/windows/x86_64/SDL2.dll",
"libs/windows/x86_64/SDL2.dll"
],
"copyFiles-windows-x86": [
"libs/windows/x86/libfreetype-6.dll",
@ -116,7 +118,6 @@
"versions": ["USE_X11", "USE_FREETYPE", "EmbedStandardResources"],
"versions-windows": ["Unicode"],
"dependencies": {
"derelict-gl3": "~>2.0.0-beta.8",
"derelict-ft": "~>2.0.0-beta.5",
"x11": "~>1.0.21",
"icontheme": "~>1.2.3"
@ -127,7 +128,6 @@
"versions": ["USE_DSFML", "USE_OPENGL", "USE_FREETYPE", "EmbedStandardResources"],
"versions-windows": ["Unicode"],
"dependencies": {
"derelict-gl3": "~>2.0.0-beta.7",
"derelict-ft": "~>2.0.0-beta.4",
"dsfml": "~>2.1.0",
"icontheme": "~>1.2.3"

2
examples/opengl/src/openglexample.d
View File

@ -33,8 +33,6 @@ extern (C) int UIAppMain(string[] args) {
static if (ENABLE_OPENGL):
import derelict.opengl3.gl3;
import derelict.opengl3.gl;
import dlangui.graphics.glsupport;
import dlangui.graphics.gldrawbuf;

62
src/dlangui/graphics/glsupport.d
View File

@ -48,31 +48,7 @@ version (Android) {
} else {
enum SUPPORT_LEGACY_OPENGL = false; //true;
public import derelict.opengl;
import derelict.util.exception;
//public import derelict.opengl.types;
//public import derelict.opengl.versions.base;
//public import derelict.opengl.versions.gl3x;
//public import derelict.opengl.gl;
derelict.util.exception.ShouldThrow gl3MissingSymFunc( string symName ) {
import std.algorithm : equal;
static import derelict.util.exception;
foreach(s; ["glGetError", "glShaderSource", "glCompileShader",
"glGetShaderiv", "glGetShaderInfoLog", "glGetString",
"glCreateProgram", "glUseProgram", "glDeleteProgram",
"glDeleteShader", "glEnable", "glDisable", "glBlendFunc",
"glUniformMatrix4fv", "glGetAttribLocation", "glGetUniformLocation",
"glGenVertexArrays", "glBindVertexArray", "glBufferData",
"glBindBuffer", "glBufferSubData"]) {
if (symName.equal(s)) // Symbol is used
return derelict.util.exception.ShouldThrow.Yes;
}
// Don't throw for unused symbol
return derelict.util.exception.ShouldThrow.No;
}
public import bindbc.opengl;
}
import dlangui.graphics.scene.mesh;
@ -668,40 +644,16 @@ bool initGLSupport(bool legacy = false) {
version(Android) {
Log.d("initGLSupport");
} else {
static bool DERELICT_GL3_RELOADED;
static bool gl3ReloadedOk;
static bool glReloadedOk;
if (!DERELICT_GL3_RELOADED) {
DERELICT_GL3_RELOADED = true;
try {
Log.v("Reloading DerelictGL3");
import derelict.opengl; //.gl3;
DerelictGL3.missingSymbolCallback = &gl3MissingSymFunc;
DerelictGL3.reload();
gl3ReloadedOk = true;
} catch (Exception e) {
Log.e("Derelict exception while reloading DerelictGL3", e);
}
try {
Log.v("Reloading DerelictGL");
import derelict.opengl; //.gl;
DerelictGL3.missingSymbolCallback = &gl3MissingSymFunc;
DerelictGL3.reload();
glReloadedOk = true;
} catch (Exception e) {
Log.e("Derelict exception while reloading DerelictGL", e);
}
}
if (!gl3ReloadedOk && !glReloadedOk) {
Log.e("Neither DerelictGL3 nor DerelictGL were reloaded successfully");
auto support = loadOpenGL();
if(support < bindbc.opengl.GLSupport.gl11) // No context! Error!
{
Log.e("OpenGL wasn't loaded successfully");
return false;
}
if (!gl3ReloadedOk)
legacy = true;
else if (!glReloadedOk)
legacy = false;
}
if (!_glSupport) {
if (!_glSupport) { // TODO_GRIM: Legacy looks very broken to me.
Log.d("glSupport not initialized: trying to create");
int major = *cast(int*)(glGetString(GL_VERSION)[0 .. 1].ptr);
legacy = legacy || (major < 3);

45
src/dlangui/platforms/windows/winapp.d
View File

@ -160,7 +160,7 @@ static if (ENABLE_OPENGL) {
/// Shared opengl context helper
struct SharedGLContext {
import derelict.opengl; //3.wgl;
import bindbc.opengl;
HGLRC _hGLRC; // opengl context
HPALETTE _hPalette;
@ -323,8 +323,6 @@ class Win32Window : Window {
EndPaint(_hwnd, &ps);
import derelict.opengl; //3.gl3;
import derelict.opengl; //3.wgl;
import dlangui.graphics.gldrawbuf;
//Log.d("onPaint() start drawing opengl viewport: ", _dx, "x", _dy);
//PAINTSTRUCT ps;
@ -1308,35 +1306,6 @@ string[] splitCmdLine(string line) {
private __gshared Win32Platform w32platform;
static if (ENABLE_OPENGL) {
import derelict.opengl; //3.gl3;
//import derelict.opengl3.gl;
void initOpenGL() {
try {
Log.d("Loading Derelict GL");
//DerelictGL.load();
DerelictGL3.load();
Log.d("Derelict GL - loaded");
//
//// just to check OpenGL context
//Log.i("Trying to setup OpenGL context");
//Win32Window tmpWindow = new Win32Window(w32platform, ""d, null, 0);
//destroy(tmpWindow);
//if (openglEnabled)
// Log.i("OpenGL support is enabled");
//else
// Log.w("OpenGL support is disabled");
//// process messages
//platform.enterMessageLoop();
} catch (Exception e) {
Log.e("Exception while trying to init OpenGL", e);
setOpenglEnabled(false);
}
}
}
int myWinMain(void* hInstance, void* hPrevInstance, char* lpCmdLine, int iCmdShow)
{
initLogs();
@ -1376,12 +1345,6 @@ int myWinMain(void* hInstance, void* hPrevInstance, char* lpCmdLine, int iCmdSho
currentTheme = createDefaultTheme();
static if (ENABLE_OPENGL) {
initOpenGL();
}
// Load versions 1.2+ and all supported ARB and EXT extensions.
Log.i("Entering UIAppMain: ", args);
int result = -1;
try {
@ -1443,12 +1406,6 @@ int myWinMainProfile(string[] args)
currentTheme = createDefaultTheme();
static if (ENABLE_OPENGL) {
initOpenGL();
}
// Load versions 1.2+ and all supported ARB and EXT extensions.
Log.i("Entering UIAppMain: ", args);
int result = -1;
try {