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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/gl/gl_image_io_surface.h" | |
| 6 | |
| 7 #include "ui/gl/gl_bindings.h" | |
| 8 #include "ui/gl/gl_context.h" | |
| 9 | |
| 10 // Note that this must be included after gl_bindings.h to avoid conflicts. | |
| 11 #include <OpenGL/CGLIOSurface.h> | |
| 12 | |
| 13 namespace gfx { | |
| 14 | |
| 15 GLImageIOSurface::GLImageIOSurface(const gfx::Size& size) : size_(size) { | |
| 16 } | |
| 17 | |
| 18 GLImageIOSurface::~GLImageIOSurface() { | |
| 19 DCHECK(!io_surface_); | |
| 20 } | |
| 21 | |
| 22 bool GLImageIOSurface::Initialize(IOSurfaceRef io_surface) { | |
| 23 DCHECK(!io_surface_); | |
| 24 io_surface_.reset(io_surface); | |
| 25 return true; | |
| 26 } | |
| 27 | |
| 28 void GLImageIOSurface::Destroy(bool have_context) { | |
| 29 io_surface_.reset(); | |
| 30 } | |
| 31 | |
| 32 gfx::Size GLImageIOSurface::GetSize() { return size_; } | |
| 33 | |
| 34 bool GLImageIOSurface::BindTexImage(unsigned target) { | |
| 35 if (target != GL_TEXTURE_RECTANGLE_ARB) { | |
| 36 // This might be supported in the future. For now, perform strict | |
| 37 // validation so we know what's going on. | |
| 38 LOG(ERROR) << "IOSurface requires TEXTURE_RECTANGLE_ARB target"; | |
| 39 return false; | |
| 40 } | |
| 41 | |
| 42 CGLContextObj cgl_context = | |
| 43 static_cast<CGLContextObj>(GLContext::GetCurrent()->GetHandle()); | |
| 44 | |
| 45 DCHECK(io_surface_); | |
| 46 CGLError cgl_error = CGLTexImageIOSurface2D(cgl_context, | |
| 47 target, | |
| 48 GL_RGBA, | |
| 49 size_.width(), | |
| 50 size_.height(), | |
| 51 GL_BGRA, | |
| 52 GL_UNSIGNED_INT_8_8_8_8_REV, | |
| 53 io_surface_.get(), | |
| 54 0); | |
| 55 if (cgl_error != kCGLNoError) { | |
| 56 LOG(ERROR) << "Error in CGLTexImageIOSurface2D"; | |
| 57 return false; | |
| 58 } | |
| 59 | |
| 60 return true; | |
| 61 } | |
| 62 | |
| 63 bool GLImageIOSurface::CopyTexImage(unsigned target) { | |
| 64 return false; | |
| 65 } | |
| 66 | |
| 67 bool GLImageIOSurface::ScheduleOverlayPlane(gfx::AcceleratedWidget widget, | |
| 68 int z_order, | |
| 69 OverlayTransform transform, | |
| 70 const Rect& bounds_rect, | |
| 71 const RectF& crop_rect) { | |
| 72 return false; | |
| 73 } | |
| 74 | |
| 75 } // namespace gfx | |
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Chromium Code Reviews
Issue 1061733002:
Remove windows/mac/ios specific code from //ui (Closed)
Base URL: git@github.com:domokit/mojo.git@master