From 891ab9fd3c91042d5097f38107cccfb47511e5e5 Mon Sep 17 00:00:00 2001 From: StapleButter Date: Tue, 28 May 2019 19:48:59 +0200 Subject: [PATCH] Linux: start getting somewhere with the whole OpenGL shito --- CMakeLists.txt | 5 +- src/CMakeLists.txt | 7 +- src/OpenGLSupport.cpp | 1 - src/OpenGLSupport.h | 1 + src/libui_sdl/CMakeLists.txt | 2 +- src/libui_sdl/libui/ui.h | 2 + src/libui_sdl/libui/unix/area.c | 85 ++++--- src/libui_sdl/libui/unix/gl.c | 391 +++++++++++++++++++++++++++++++- src/libui_sdl/main.cpp | 46 ++-- 9 files changed, 490 insertions(+), 50 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 9aa96ad3..c127af5b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -21,9 +21,12 @@ else() endif() if(ENABLE_LTO) - add_compile_options(-flto) + add_compile_options(-O2 -flto) endif() +add_compile_options(-fno-pic) +add_link_options(-no-pie) + option(BUILD_LIBUI "Build libui frontend" ON) option(BUILD_SDL "Build SDL2 frontend" OFF) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 702edf5c..d096c028 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -13,22 +13,21 @@ add_library(core STATIC GPU.cpp GPU2D.cpp GPU3D.cpp + GPU3D_OpenGL.cpp GPU3D_Soft.cpp NDS.cpp NDSCart.cpp + OpenGLSupport.cpp RTC.cpp Savestate.cpp SPI.cpp SPU.cpp Wifi.cpp WifiAP.cpp - # opengl backend stuff - GPU3D_OpenGL.cpp - OpenGLSupport.cpp ) if (WIN32) target_link_libraries(core ole32 comctl32 ws2_32 opengl32) else() - target_link_libraries(core OpenGL) + target_link_libraries(core GL) endif() diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp index bb9e180e..11fd629d 100644 --- a/src/OpenGLSupport.cpp +++ b/src/OpenGLSupport.cpp @@ -18,7 +18,6 @@ #include "OpenGLSupport.h" -#include DO_PROCLIST(DECLPROC); diff --git a/src/OpenGLSupport.h b/src/OpenGLSupport.h index 3f21a4c2..239ae95b 100644 --- a/src/OpenGLSupport.h +++ b/src/OpenGLSupport.h @@ -20,6 +20,7 @@ #define OPENGLSUPPORT_H #include +#include #include #include diff --git a/src/libui_sdl/CMakeLists.txt b/src/libui_sdl/CMakeLists.txt index 0b7545be..61e09812 100644 --- a/src/libui_sdl/CMakeLists.txt +++ b/src/libui_sdl/CMakeLists.txt @@ -47,7 +47,7 @@ if (UNIX) --generate-header "${CMAKE_SOURCE_DIR}/melon_grc.xml") if (CMAKE_SYSTEM_NAME STREQUAL "Linux") - target_link_libraries(melonDS dl) + target_link_libraries(melonDS dl X11) endif () target_sources(melonDS PUBLIC melon_grc.c) diff --git a/src/libui_sdl/libui/ui.h b/src/libui_sdl/libui/ui.h index d2e99601..0c89d906 100644 --- a/src/libui_sdl/libui/ui.h +++ b/src/libui_sdl/libui/ui.h @@ -615,6 +615,8 @@ _UI_EXTERN uiGLContext *uiAreaGetGLContext(uiArea* a); _UI_EXTERN void uiGLMakeContextCurrent(uiGLContext* ctx); _UI_EXTERN unsigned int uiGLGetVersion(uiGLContext* ctx); _UI_EXTERN void *uiGLGetProcAddress(const char* proc); +_UI_EXTERN int uiGLGetFramebuffer(uiGLContext* ctx); +_UI_EXTERN float uiGLGetFramebufferScale(uiGLContext* ctx); _UI_EXTERN void uiGLSwapBuffers(uiGLContext* ctx); diff --git a/src/libui_sdl/libui/unix/area.c b/src/libui_sdl/libui/unix/area.c index e518ae50..bf92ddf4 100644 --- a/src/libui_sdl/libui/unix/area.c +++ b/src/libui_sdl/libui/unix/area.c @@ -28,6 +28,8 @@ struct areaWidgetClass { GtkDrawingAreaClass parent_class; }; +typedef struct uiGLContext uiGLContext; + struct uiArea { uiUnixControl c; GtkWidget *widget; // either swidget or areaWidget depending on whether it is scrolling @@ -41,7 +43,8 @@ struct uiArea { GtkGLArea *glArea; areaWidget *area; - GdkGLContext *glContext; + gboolean opengl; + uiGLContext *glContext; int bgR, bgG, bgB; @@ -125,6 +128,8 @@ static void loadAreaSize(uiArea *a, double *width, double *height) } } +void areaDrawGL(GtkWidget* widget, uiAreaDrawParams* dp, cairo_t* cr, uiGLContext* glctx); + static gboolean areaWidget_draw(GtkWidget *w, cairo_t *cr) { areaWidget *aw = areaWidget(w); @@ -136,20 +141,27 @@ static gboolean areaWidget_draw(GtkWidget *w, cairo_t *cr) loadAreaSize(a, &(dp.AreaWidth), &(dp.AreaHeight)); - cairo_clip_extents(cr, &clipX0, &clipY0, &clipX1, &clipY1); - dp.ClipX = clipX0; - dp.ClipY = clipY0; - dp.ClipWidth = clipX1 - clipX0; - dp.ClipHeight = clipY1 - clipY0; - - if (a->bgR != -1) - { - cairo_set_source_rgb(cr, a->bgR/255.0, a->bgG/255.0, a->bgB/255.0); - cairo_paint(cr); - } + if (!a->opengl) + { + cairo_clip_extents(cr, &clipX0, &clipY0, &clipX1, &clipY1); + dp.ClipX = clipX0; + dp.ClipY = clipY0; + dp.ClipWidth = clipX1 - clipX0; + dp.ClipHeight = clipY1 - clipY0; + + if (a->bgR != -1) + { + cairo_set_source_rgb(cr, a->bgR/255.0, a->bgG/255.0, a->bgB/255.0); + cairo_paint(cr); + } - // no need to save or restore the graphics state to reset transformations; GTK+ does that for us - (*(a->ah->Draw))(a->ah, a, &dp); + // no need to save or restore the graphics state to reset transformations; GTK+ does that for us + (*(a->ah->Draw))(a->ah, a, &dp); + } + else + { + areaDrawGL(w, &dp, cr, a->glContext); + } freeContext(dp.Context); return FALSE; @@ -714,11 +726,12 @@ void uiAreaBeginUserWindowResize(uiArea *a, uiWindowResizeEdge edge) uiArea *uiNewArea(uiAreaHandler *ah) { uiArea *a; - +printf("create regular area\n"); uiUnixNewControl(uiArea, a); a->ah = ah; a->scrolling = FALSE; + a->opengl = FALSE; a->areaWidget = GTK_WIDGET(g_object_new(areaWidgetType, "libui-area", a, @@ -733,35 +746,54 @@ uiArea *uiNewArea(uiAreaHandler *ah) return a; } +uiGLContext* FARTOMATIC(int major, int minor); +void databotte(GtkWidget* gla, uiGLContext* ctx); +void majoricc(GtkWidget* widget, gpointer data) +{ + printf("ACTUALLY CREATE CONTEXT\n"); + + uiArea* a = (uiArea*)data; + uiGLContext* ctx = a->glContext; + + databotte(a->widget, ctx); +} + uiArea *uiNewGLArea(uiAreaHandler *ah, const unsigned int* req_versions) { uiArea *a; - +printf("create glarea\n"); uiUnixNewControl(uiArea, a); a->ah = ah; a->scrolling = FALSE; + a->opengl = TRUE; - GtkGLArea* gla = (GtkGLArea*)gtk_gl_area_new(); - GdkGLContext* ctx = NULL; - + //GtkGLArea* gla = (GtkGLArea*)gtk_gl_area_new(); + uiGLContext* ctx = NULL; +printf("create sdfsf\n"); for (int i = 0; req_versions[i] && !ctx; i++) { int major = uiGLVerMajor(req_versions[i]); int minor = uiGLVerMinor(req_versions[i]); - gtk_gl_area_set_required_version(gla, major, minor); - ctx = createGLContext(gla, major, minor); + //gtk_gl_area_set_required_version(gla, major, minor); + //ctx = createGLContext(gla, major, minor); + ctx = FARTOMATIC(major, minor); } - +printf("create jfghjjgh: %p\n", ctx); a->glContext = ctx; - a->areaWidget = GTK_WIDGET(g_object_new(areaWidgetType, "libui-area", - a, NULL)); - a->glArea = gla; + //a->areaWidget = GTK_WIDGET(gla); + //a->glArea = gla; + a->areaWidget = GTK_WIDGET(g_object_new(areaWidgetType, + "libui-area", a, + NULL)); a->area = areaWidget(a->areaWidget); a->widget = a->areaWidget; + + g_signal_connect(a->widget, "realize", G_CALLBACK(majoricc), a); uiAreaSetBackgroundColor(a, -1, -1, -1); - + //printf("is area realized: %d\n", gtk_widget_get_realized(GTK_WIDGET(gla))); +printf("create qssssq\n"); return a; } @@ -781,6 +813,7 @@ uiArea *uiNewScrollingArea(uiAreaHandler *ah, int width, int height) a->scrolling = TRUE; a->scrollWidth = width; a->scrollHeight = height; + a->opengl = FALSE; a->swidget = gtk_scrolled_window_new(NULL, NULL); a->scontainer = GTK_CONTAINER(a->swidget); diff --git a/src/libui_sdl/libui/unix/gl.c b/src/libui_sdl/libui/unix/gl.c index da414376..3504d3a6 100644 --- a/src/libui_sdl/libui/unix/gl.c +++ b/src/libui_sdl/libui/unix/gl.c @@ -1,6 +1,12 @@ // 26 may 2019 #include "uipriv_unix.h" +#include +#include +#include + +extern GThread* gtkthread; + /* *(melonDS:17013): Gtk-CRITICAL **: 00:28:09.095: gtk_gl_area_set_required_version: assertion 'GTK_IS_GL_AREA (area)' failed @@ -9,32 +15,409 @@ struct uiGLContext { GtkGLArea *gla; + GtkWidget* widget; + GdkWindow* window; GdkGLContext *gctx; + + Display* xdisp; + GLXPixmap glxpm; + GLXContext glxctx; int vermaj, vermin; + + int width, height; + int scale; + GLuint renderbuffer[2]; + GLuint framebuffer; }; +static PFNGLGENRENDERBUFFERSPROC _glGenRenderbuffers; +static PFNGLDELETERENDERBUFFERSPROC _glDeleteRenderbuffers; +static PFNGLBINDRENDERBUFFERPROC _glBindRenderbuffer; +static PFNGLRENDERBUFFERSTORAGEPROC _glRenderbufferStorage; +static PFNGLGETRENDERBUFFERPARAMETERIVPROC _glGetRenderbufferParameteriv; + +static PFNGLGENRENDERBUFFERSPROC _glGenFramebuffers; +static PFNGLDELETERENDERBUFFERSPROC _glDeleteFramebuffers; +static PFNGLBINDRENDERBUFFERPROC _glBindFramebuffer; +static PFNGLFRAMEBUFFERTEXTUREPROC _glFramebufferTexture; +static PFNGLFRAMEBUFFERRENDERBUFFERPROC _glFramebufferRenderbuffer; +static PFNGLCHECKFRAMEBUFFERSTATUSPROC _glCheckFramebufferStatus; + +static int _procsLoaded = 0; + +static void _loadGLProcs() +{ + if (_procsLoaded) return; + + _glGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)uiGLGetProcAddress("glGenRenderbuffers"); + _glDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)uiGLGetProcAddress("glDeleteRenderbuffers"); + _glBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)uiGLGetProcAddress("glBindRenderbuffer"); + _glRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)uiGLGetProcAddress("glRenderbufferStorage"); + _glGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)uiGLGetProcAddress("glGetRenderbufferParameteriv"); + + _glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)uiGLGetProcAddress("glGenFramebuffers"); + _glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)uiGLGetProcAddress("glDeleteFramebuffers"); + _glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)uiGLGetProcAddress("glBindFramebuffer"); + _glFramebufferTexture = (PFNGLFRAMEBUFFERTEXTUREPROC)uiGLGetProcAddress("glFramebufferTexture"); + _glFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)uiGLGetProcAddress("glFramebufferRenderbuffer"); + _glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)uiGLGetProcAddress("glCheckFramebufferStatus"); + + _procsLoaded = 1; +} + +Display* derp; + uiGLContext *createGLContext(GtkGLArea* gla, int maj, int min) { - uiGLContext *ret = uiAlloc(sizeof(uiGLContext), "uiGLContext"); + printf("barp\n"); + uiGLContext *ret = uiNew(uiGLContext);//uiAlloc(sizeof(uiGLContext), "uiGLContext"); + + // herp + ret->gla = gla; + ret->gctx = NULL; + //while (!ret->gctx) + /*{ + gtk_widget_realize(GTK_WIDGET(gla)); + printf("is area realized: %d\n", gtk_widget_get_realized(GTK_WIDGET(gla))); ret->gla = gla; ret->gctx = gtk_gl_area_get_context(gla); + printf("context: %p\n", ret->gctx); + }*/ + + + + /* + GtkAllocation allocation; + GdkWindow *window; + Display *display; + int id; + + window = gtk_widget_get_window(widget); + display = gdk_x11_display_get_xdisplay(gdk_window_get_display(window)); + id = gdk_x11_window_get_xid(window); + + if (glXMakeCurrent(display, id, context) == TRUE) {*/ + + + /*GdkWindow* window; + Display* disp; + + window = gtk_widget_get_window(GTK_WIDGET(gla)); + display = */ + + + ret->vermaj = maj; ret->vermin = min; return ret; } +static void areaAllocRenderbuffer(uiGLContext* glctx); + +void databotte(GtkWidget* widget, uiGLContext* ctx) +{ + /*printf("is area realized: %d\n", gtk_widget_get_realized(GTK_WIDGET(gla))); + ctx->gctx = gtk_gl_area_get_context(gla); + printf("context: %p\n", ctx->gctx);*/ + + printf("DATABOTTE\n"); + + GdkWindow* gdkwin = gtk_widget_get_window(widget); + printf("window=%p\n", gdkwin); + + GError* err = NULL; + GdkGLContext* glctx = gdk_window_create_gl_context(gdkwin, &err); + if (err != NULL) + { + printf("CONTEXT SHAT ITSELF\n"); + return; + } + + gdk_gl_context_set_use_es(glctx, FALSE); + gdk_gl_context_set_required_version(glctx, 3, 2); + + gdk_gl_context_realize(glctx, &err); + if (err != NULL) + { + printf("CONTEXT REALIZE SHAT ITSELF\n"); + return; + } + + GtkAllocation allocation; + gtk_widget_get_allocation(widget, &allocation); + int window_scale = gdk_window_get_scale_factor(gdkwin); + ctx->width = allocation.width; + ctx->height = allocation.height; + ctx->scale = window_scale; + + gdk_gl_context_make_current(glctx); + _loadGLProcs(); + areaAllocRenderbuffer(ctx); + + ctx->widget = widget; + ctx->window = gdkwin; + ctx->gctx = glctx; +} + +static void areaAllocRenderbuffer(uiGLContext* glctx) +{ + _glGenRenderbuffers(2, &glctx->renderbuffer[0]);printf("ylarg0 %04X, %d %d\n", glGetError(), glctx->width, glctx->height); + //glGenTextures(2, &glctx->renderbuffer[0]); + _glGenFramebuffers(1, &glctx->framebuffer);printf("ylarg1 %04X\n", glGetError()); + printf("FB %08X created under ctx %p (%p %p)\n", glctx?glctx->framebuffer:0, gdk_gl_context_get_current(), glctx?glctx->gctx:NULL, glctx); + /*glBindTexture(GL_TEXTURE_2D, glctx->renderbuffer[0]); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + + glBindTexture(GL_TEXTURE_2D, glctx->renderbuffer[1]); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);*/ + + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0]);printf("ylarg1 %04X\n", glGetError()); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError()); + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1]);printf("ylarg1 %04X\n", glGetError()); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError()); + + _glBindFramebuffer(GL_FRAMEBUFFER, glctx->framebuffer);printf("ylarg2 %04X\n", glGetError()); + /*_glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glctx->renderbuffer[0], 0); + _glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, glctx->renderbuffer[1], 0);*/ + _glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, glctx->renderbuffer[0]);printf("ylarg3 %04X\n", glGetError()); + _glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, glctx->renderbuffer[1]);printf("ylarg4 %04X\n", glGetError()); + //printf("ylarg: %08X, %04X, %08X %08X\n", glctx->framebuffer, glGetError(), glctx->renderbuffer[0], glctx->renderbuffer[1]); + + if(_glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) + printf("FRAMEBUFFER IS BAD!! %04X\n", _glCheckFramebufferStatus(GL_FRAMEBUFFER)); + + int alpha_size; + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0]); + _glGetRenderbufferParameteriv (GL_RENDERBUFFER, GL_RENDERBUFFER_ALPHA_SIZE, &alpha_size); + printf("FRAMEBUFFER GOOD. ALPHA SIZE IS %d\n", alpha_size); +} + +static void areaRellocRenderbuffer(uiGLContext* glctx) +{ + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0]); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale); + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1]); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale); +} + +void areaDrawGL(GtkWidget* widget, uiAreaDrawParams* dp, cairo_t* cr, uiGLContext* glctx) +{ + int window_scale = gdk_window_get_scale_factor(glctx->window); + + if (glctx->width != dp->AreaWidth || glctx->height != dp->AreaHeight || glctx->scale != window_scale) + { + glctx->width = dp->AreaWidth; + glctx->height = dp->AreaHeight; + glctx->scale = window_scale; + areaRellocRenderbuffer(glctx); + } + + gdk_cairo_draw_from_gl(cr, gtk_widget_get_window(widget), + glctx->renderbuffer[0], GL_RENDERBUFFER, + 1, 0, 0, glctx->width*glctx->scale, glctx->height*glctx->scale); +} + +uiGLContext* FARTOMATIC(int major, int minor) +{ + uiGLContext *_ret = uiNew(uiGLContext); + _ret->vermaj = major; + _ret->vermin = minor; + _ret->width = -1; + _ret->height = -1; + _ret->renderbuffer[0] = 0; + _ret->renderbuffer[1] = 0; + _ret->framebuffer = 0; + + return _ret; + + Display* disp; + XVisualInfo* vizir; + GLXFBConfig *cfg; + Pixmap pm; + GLXPixmap glxpm; + GLXContext ctx; + + disp = XOpenDisplay(NULL); + derp = disp; + + int kaa, baa; + glXQueryVersion(disp, &kaa, &baa); + printf("GL VERSION: %d.%d\n", kaa, baa); + + const int sbAttrib[] = { GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + None }; + const int dbAttrib[] = { GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + GLX_DOUBLEBUFFER, + None }; + + int scrnum = DefaultScreen( disp ); + Window root = RootWindow( disp, scrnum ); + + vizir = glXChooseVisual( disp, scrnum, (int *) sbAttrib ); + if (!vizir) { + vizir = glXChooseVisual( disp, scrnum, (int *) dbAttrib ); + if (!vizir) { + printf("Error: couldn't get an RGB visual\n"); + return NULL; + } + } + + const int fb_attr[] = { + GLX_RENDER_TYPE, GLX_RGBA_BIT, + GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT, + GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR, + GLX_DOUBLEBUFFER, True, + GLX_X_RENDERABLE, True, + GLX_RED_SIZE, 8, + GLX_GREEN_SIZE, 8, + GLX_BLUE_SIZE, 8, + GLX_ALPHA_SIZE, 8, + GLX_DEPTH_SIZE, 24, + GLX_STENCIL_SIZE, 8, + None + }; + int configs; + cfg = glXChooseFBConfig(disp, scrnum, (int *)&fb_attr, &configs); + + if (!cfg) + { + printf("NO GOOD FBCONFIG\n"); + return NULL; + } + + /*ctx = glXCreateContext( disp, vizir, NULL, True ); + if (!ctx) + { + printf("Error: glXCreateContext failed\n"); + return NULL; + }*/ + + PFNGLXCREATECONTEXTATTRIBSARBPROC createctx; + createctx = (PFNGLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddressARB("glXCreateContextAttribsARB"); + if (!createctx) + { + printf("bad shito\n"); + return NULL; + } + + const int ctx_attr[] = + { + GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB, + GLX_CONTEXT_MAJOR_VERSION_ARB, 3,//major, + GLX_CONTEXT_MINOR_VERSION_ARB, 2,//minor, + None + }; + + ctx = glXCreateContextAttribsARB(disp, cfg[0], 0, True, ctx_attr); + if (!ctx) + { + printf("FAILED TO CREATE FANCYPANTS GL CONTEXT\n"); + return NULL; + } + + //printf("CONTEXT GOOD. Direct rendering: %s\n", glXIsDirect(disp, ctx) ? "Yes" : "No"); + + printf("blorp: %d\n", vizir->depth); + pm = XCreatePixmap(disp, root, 256, 384, vizir->depth); + if (!pm) printf("PIXMAP SHAT ITSELF\n"); + else printf("PIXMAP GOOD\n"); + + glxpm = glXCreateGLXPixmap(disp, vizir, pm); + if (!glxpm) printf("GLXPIXMAP SHAT ITSELF\n"); + else printf("GLXPIXMAP GOOD\n"); + + uiGLContext *ret = uiNew(uiGLContext); + printf("CREATE CTX: %p, %p\n", ret, g_thread_self()); + ret->xdisp = disp; + ret->glxpm = glxpm; + ret->glxctx = ctx; + + return ret; +} + +int uiGLGetFramebuffer(uiGLContext* ctx) +{ + return ctx->framebuffer; +} + +float uiGLGetFramebufferScale(uiGLContext* ctx) +{ + return (float)ctx->scale; +} + void uiGLSwapBuffers(uiGLContext* ctx) { if (!ctx) return; - gtk_gl_area_attach_buffers(ctx->gla); + //gtk_gl_area_attach_buffers(ctx->gla); +} + +static volatile int _ctxset_done; + +gboolean _threadsafe_ctxset(gpointer data) +{ + uiGLContext* ctx = (uiGLContext*)data; + gtk_gl_area_make_current(ctx->gla); + _ctxset_done = 1; + return FALSE; } void uiGLMakeContextCurrent(uiGLContext* ctx) { - if (!ctx) return; - gtk_gl_area_make_current(ctx->gla); + //if (!ctx) return; + /*if (g_thread_self() != gtkthread) + { + _ctxset_done = 0; + g_idle_add(_threadsafe_ctxset, ctx); + while (!_ctxset_done); + } + else*/ + //gtk_gl_area_make_current(ctx->gla); + /*printf("MAKE CONTEXT CURRENT %p, %p\n", ctx, g_thread_self()); + if (!ctx) + { + // BLERUGEHZFZF + glXMakeCurrent(derp, None, NULL); + return; + } + Bool ret = True; + if (glXGetCurrentContext() != ctx->glxctx) + {printf("DZJSKFLD\n"); + ret = glXMakeCurrent(ctx->xdisp, ctx->glxpm, ctx->glxctx); + //glXMakeContextCurrent(ctx->xdisp, ctx->glxpm, ctx->glxpm, ctx->glxctx); + } + printf("WE MAED IT CURRENT: %d\n", ret);*/ + + printf("[%p] MAKE CONTEXT CURRENT %p, %p\n", g_thread_self(), ctx, ctx?ctx->gctx:NULL); + if (!ctx) + { + gdk_gl_context_clear_current(); + return; + } + //gtk_gl_area_make_current(ctx->gla); + gdk_gl_context_make_current(ctx->gctx); + GdkGLContext* burp = gdk_gl_context_get_current(); + //gtk_gl_area_attach_buffers(ctx->gla); + //printf("burp = %p / %p\n", burp, ctx->gctx); } void *uiGLGetProcAddress(const char* proc) { +printf("get: %s - ", proc); +void* a = dlsym(NULL, proc); +void* b = glXGetProcAddress(proc); +void* c = glXGetProcAddressARB(proc); +printf("%p / %p / %p\n", a, b, c); +return c; // this *will* break for older systems that don't have libglvnd! // TODO: use a real solution return dlsym(NULL /* RTLD_DEFAULT */, proc); diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp index 0c7aacd4..e2686f99 100644 --- a/src/libui_sdl/main.cpp +++ b/src/libui_sdl/main.cpp @@ -194,9 +194,16 @@ bool GLScreen_InitShader(GLuint* shader, const char* fs) } bool GLScreen_Init() -{ +{printf("BEGINNING GL SHITO\n"); if (!OpenGL_Init()) return false; + + printf("GL INIT: %p, %p\n", glGenFramebuffers, glCreateShader); + + const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string + const GLubyte* version = glGetString(GL_VERSION); // version as a string + printf("OpenGL: renderer: %s\n", renderer); + printf("OpenGL: version: %s\n", version); if (!GLScreen_InitShader(GL_ScreenShader, kScreenFS)) return false; @@ -204,7 +211,7 @@ bool GLScreen_Init() return false; memset(&GL_ShaderConfig, 0, sizeof(GL_ShaderConfig)); - +printf("morp0\n"); glGenBuffers(1, &GL_ShaderConfigUBO); glBindBuffer(GL_UNIFORM_BUFFER, GL_ShaderConfigUBO); glBufferData(GL_UNIFORM_BUFFER, sizeof(GL_ShaderConfig), &GL_ShaderConfig, GL_STATIC_DRAW); @@ -213,14 +220,14 @@ bool GLScreen_Init() glGenBuffers(1, &GL_ScreenVertexBufferID); glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBufferData(GL_ARRAY_BUFFER, sizeof(GL_ScreenVertices), NULL, GL_STATIC_DRAW); - +printf("morp1\n"); glGenVertexArrays(1, &GL_ScreenVertexArrayID); glBindVertexArray(GL_ScreenVertexArrayID); glEnableVertexAttribArray(0); // position glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(0)); glEnableVertexAttribArray(1); // texcoord glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(2*4)); - +printf("morp2\n"); glGenTextures(1, &GL_ScreenTexture); glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); @@ -231,7 +238,7 @@ bool GLScreen_Init() glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 256*3 + 1, 192*2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL); GL_ScreenSizeDirty = true; - +printf("morp3\n"); return true; } @@ -248,6 +255,8 @@ void GLScreen_DeInit() void GLScreen_DrawScreen() { + float scale = uiGLGetFramebufferScale(GLContext); + if (GL_ScreenSizeDirty) { GL_ScreenSizeDirty = false; @@ -370,23 +379,26 @@ void GLScreen_DrawScreen() glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(GL_ScreenVertices), GL_ScreenVertices); } - + printf("rarp4 %04X\n", glGetError()); glDisable(GL_DEPTH_TEST); glDisable(GL_STENCIL_TEST); glDisable(GL_BLEND); glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); +printf("rarp2 %04X\n", glGetError()); - glViewport(0, 0, WindowWidth, WindowHeight); + glViewport(0, 0, WindowWidth*scale, WindowHeight*scale); + printf("draw screen: viewport=%d/%d\n", WindowWidth, WindowHeight); if (GPU3D::Renderer == 0) OpenGL_UseShaderProgram(GL_ScreenShader); else OpenGL_UseShaderProgram(GL_ScreenShaderAccel); - - glBindFramebuffer(GL_FRAMEBUFFER, 0); - glClearColor(0, 0, 0, 1); +printf("rarp3 %04X\n", glGetError()); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, uiGLGetFramebuffer(GLContext)); + printf("rarp8 %04X\n", glGetError()); + glClearColor(0, 0, 1, 1); glClear(GL_COLOR_BUFFER_BIT); - +printf("rarp5 %04X\n", glGetError()); int frontbuf = GPU::FrontBuffer; glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); @@ -412,15 +424,21 @@ void GLScreen_DrawScreen() glActiveTexture(GL_TEXTURE1); if (GPU3D::Renderer != 0) GPU3D::GLRenderer::SetupAccelFrame(); - +printf("rarp6 %04X\n", glGetError()); glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBindVertexArray(GL_ScreenVertexArrayID); glDrawArrays(GL_TRIANGLES, 0, 4*3); - +printf("rarp7 %04X\n", glGetError()); glFlush(); uiGLSwapBuffers(GLContext); } +void norp(void* data) +{ + uiGLMakeContextCurrent(GLContext); + GLScreen_DrawScreen(); +} + void MicLoadWav(char* name) { SDL_AudioSpec format; @@ -901,6 +919,8 @@ int EmuThreadFunc(void* burp) { uiGLMakeContextCurrent(GLContext); GLScreen_DrawScreen(); + //uiGLMakeContextCurrent(NULL); + //uiQueueMain(norp, NULL); } uiAreaQueueRedrawAll(MainDrawArea); }