From: Rémi Bernon rbernon@codeweavers.com
--- dlls/win32u/opengl.c | 94 ++++++++++++++++++++++++++++++++--- dlls/winewayland.drv/opengl.c | 43 ++-------------- 2 files changed, 92 insertions(+), 45 deletions(-)
diff --git a/dlls/win32u/opengl.c b/dlls/win32u/opengl.c index 1c89b49b483..f5071657e23 100644 --- a/dlls/win32u/opengl.c +++ b/dlls/win32u/opengl.c @@ -281,6 +281,15 @@ static void opengl_drawable_flush( struct opengl_drawable *drawable, int interva
#ifdef SONAME_LIBEGL
+static const struct opengl_drawable_funcs egldrv_pbuffer_funcs; + +static inline EGLConfig egl_config_for_format( const struct egl_platform *egl, int format ) +{ + assert(format > 0 && format <= 2 * egl->config_count); + if (format <= egl->config_count) return egl->configs[format - 1]; + return egl->configs[format - egl->config_count - 1]; +} + static void *egldrv_get_proc_address( const char *name ) { return display_funcs.p_eglGetProcAddress( name ); @@ -293,7 +302,6 @@ static UINT egldrv_init_pixel_formats( UINT *onscreen_count ) const EGLint attribs[] = { EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, - EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_NONE }; EGLConfig *configs; @@ -420,7 +428,9 @@ static BOOL describe_egl_config( EGLConfig config, struct wgl_pixel_format *fmt, } else fmt->pixel_type = -1;
- fmt->draw_to_pbuffer = TRUE; + if ((fmt->draw_to_pbuffer = !!(surface_type & EGL_PBUFFER_BIT))) + pfd->dwFlags |= PFD_DRAW_TO_BITMAP; + /* Use some arbitrary but reasonable limits (4096 is also Mesa's default) */ fmt->max_pbuffer_width = 4096; fmt->max_pbuffer_height = 4096; @@ -489,19 +499,81 @@ static BOOL egldrv_surface_create( HWND hwnd, HDC hdc, int format, struct opengl static BOOL egldrv_pbuffer_create( HDC hdc, int format, BOOL largest, GLenum texture_format, GLenum texture_target, GLint max_level, GLsizei *width, GLsizei *height, struct opengl_drawable **drawable ) { - FIXME( "stub!\n" ); - return FALSE; + const struct opengl_funcs *funcs = &display_funcs; + const struct egl_platform *egl = &display_egl; + EGLint attribs[13], *attrib = attribs; + struct opengl_drawable *gl; + + TRACE( "hdc %p, format %d, largest %u, texture_format %#x, texture_target %#x, max_level %#x, width %d, height %d, drawable %p\n", + hdc, format, largest, texture_format, texture_target, max_level, *width, *height, drawable ); + + *attrib++ = EGL_WIDTH; + *attrib++ = *width; + *attrib++ = EGL_HEIGHT; + *attrib++ = *height; + if (largest) + { + *attrib++ = EGL_LARGEST_PBUFFER; + *attrib++ = 1; + } + switch (texture_format) + { + case 0: break; + case GL_RGB: + *attrib++ = EGL_TEXTURE_FORMAT; + *attrib++ = EGL_TEXTURE_RGB; + break; + case GL_RGBA: + *attrib++ = EGL_TEXTURE_FORMAT; + *attrib++ = EGL_TEXTURE_RGBA; + break; + default: + FIXME( "Unsupported format %#x\n", texture_format ); + *attrib++ = EGL_TEXTURE_FORMAT; + *attrib++ = EGL_TEXTURE_RGBA; + break; + } + switch (texture_target) + { + case 0: break; + case GL_TEXTURE_2D: + *attrib++ = EGL_TEXTURE_TARGET; + *attrib++ = EGL_TEXTURE_2D; + break; + default: + FIXME( "Unsupported target %#x\n", texture_target ); + *attrib++ = EGL_TEXTURE_TARGET; + *attrib++ = EGL_TEXTURE_2D; + break; + } + if (max_level) + { + *attrib++ = EGL_MIPMAP_TEXTURE; + *attrib++ = GL_TRUE; + } + *attrib++ = EGL_NONE; + + if (!(gl = opengl_drawable_create( sizeof(*gl), &egldrv_pbuffer_funcs, format, 0, hdc ))) return FALSE; + if (!(gl->surface = funcs->p_eglCreatePbufferSurface( egl->display, egl_config_for_format( egl, gl->format ), attribs ))) + { + opengl_drawable_release( gl ); + return FALSE; + } + + funcs->p_eglQuerySurface( egl->display, gl->surface, EGL_WIDTH, width ); + funcs->p_eglQuerySurface( egl->display, gl->surface, EGL_HEIGHT, height ); + + *drawable = gl; + return TRUE; }
static BOOL egldrv_pbuffer_updated( HDC hdc, struct opengl_drawable *drawable, GLenum cube_face, GLint mipmap_level ) { - FIXME( "stub!\n" ); return GL_TRUE; }
static UINT egldrv_pbuffer_bind( HDC hdc, struct opengl_drawable *drawable, GLenum buffer ) { - FIXME( "stub!\n" ); return -1; /* use default implementation */ }
@@ -596,6 +668,16 @@ static BOOL egldrv_make_current( struct opengl_drawable *draw, struct opengl_dra return funcs->p_eglMakeCurrent( egl->display, context ? draw->surface : EGL_NO_SURFACE, context ? read->surface : EGL_NO_SURFACE, context ); }
+static void egldrv_pbuffer_destroy( struct opengl_drawable *drawable ) +{ + TRACE( "%s\n", debugstr_opengl_drawable( drawable ) ); +} + +static const struct opengl_drawable_funcs egldrv_pbuffer_funcs = +{ + .destroy = egldrv_pbuffer_destroy, +}; + static const struct opengl_driver_funcs egldrv_funcs = { .p_get_proc_address = egldrv_get_proc_address, diff --git a/dlls/winewayland.drv/opengl.c b/dlls/winewayland.drv/opengl.c index 9f1660a80a6..3617b5418d2 100644 --- a/dlls/winewayland.drv/opengl.c +++ b/dlls/winewayland.drv/opengl.c @@ -214,38 +214,7 @@ static BOOL wayland_drawable_swap(struct opengl_drawable *base) return TRUE; }
-static BOOL wayland_pbuffer_create(HDC hdc, int format, BOOL largest, GLenum texture_format, GLenum texture_target, - GLint max_level, GLsizei *width, GLsizei *height, struct opengl_drawable **surface) -{ - struct wayland_gl_drawable *drawable; - - TRACE("hdc %p, format %d, largest %u, texture_format %#x, texture_target %#x, max_level %#x, width %d, height %d, private %p\n", - hdc, format, largest, texture_format, texture_target, max_level, *width, *height, surface); - - /* Use an unmapped wayland surface as our offscreen "pbuffer" surface. */ - if (!(drawable = wayland_gl_drawable_create(0, hdc, format, *width, *height))) return FALSE; - *surface = &drawable->base; - return TRUE; -} - -static BOOL wayland_pbuffer_updated(HDC hdc, struct opengl_drawable *base, GLenum cube_face, GLint mipmap_level) -{ - return GL_TRUE; -} - -static UINT wayland_pbuffer_bind(HDC hdc, struct opengl_drawable *base, GLenum buffer) -{ - return -1; /* use default implementation */ -} - -static struct opengl_driver_funcs wayland_driver_funcs = -{ - .p_init_egl_platform = wayland_init_egl_platform, - .p_surface_create = wayland_opengl_surface_create, - .p_pbuffer_create = wayland_pbuffer_create, - .p_pbuffer_updated = wayland_pbuffer_updated, - .p_pbuffer_bind = wayland_pbuffer_bind, -}; +static struct opengl_driver_funcs wayland_driver_funcs;
static const struct opengl_drawable_funcs wayland_drawable_funcs = { @@ -271,13 +240,9 @@ UINT WAYLAND_OpenGLInit(UINT version, const struct opengl_funcs *opengl_funcs, c if (!opengl_funcs->egl_handle) return STATUS_NOT_SUPPORTED; funcs = opengl_funcs;
- wayland_driver_funcs.p_get_proc_address = (*driver_funcs)->p_get_proc_address; - wayland_driver_funcs.p_init_pixel_formats = (*driver_funcs)->p_init_pixel_formats; - wayland_driver_funcs.p_describe_pixel_format = (*driver_funcs)->p_describe_pixel_format; - wayland_driver_funcs.p_init_wgl_extensions = (*driver_funcs)->p_init_wgl_extensions; - wayland_driver_funcs.p_context_create = (*driver_funcs)->p_context_create; - wayland_driver_funcs.p_context_destroy = (*driver_funcs)->p_context_destroy; - wayland_driver_funcs.p_make_current = (*driver_funcs)->p_make_current; + wayland_driver_funcs = **driver_funcs; + wayland_driver_funcs.p_init_egl_platform = wayland_init_egl_platform; + wayland_driver_funcs.p_surface_create = wayland_opengl_surface_create;
*driver_funcs = &wayland_driver_funcs; return STATUS_SUCCESS;