aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/utils/win/SkOSWindow_win.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/utils/win/SkOSWindow_win.cpp')
-rw-r--r--src/utils/win/SkOSWindow_win.cpp492
1 files changed, 0 insertions, 492 deletions
diff --git a/src/utils/win/SkOSWindow_win.cpp b/src/utils/win/SkOSWindow_win.cpp
deleted file mode 100644
index c59821a172..0000000000
--- a/src/utils/win/SkOSWindow_win.cpp
+++ /dev/null
@@ -1,492 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SkTypes.h"
-
-#if defined(SK_BUILD_FOR_WIN)
-
-#include <GL/gl.h>
-#include <d3d9.h>
-#include <WindowsX.h>
-#include "SkWGL.h"
-#include "SkWindow.h"
-#include "SkCanvas.h"
-#include "SkOSMenu.h"
-#include "SkTime.h"
-#include "SkUtils.h"
-
-#include "SkGraphics.h"
-
-#define INVALIDATE_DELAY_MS 200
-
-static SkOSWindow* gCurrOSWin;
-static HWND gEventTarget;
-
-#define WM_EVENT_CALLBACK (WM_USER+0)
-
-void post_skwinevent()
-{
- PostMessage(gEventTarget, WM_EVENT_CALLBACK, 0, 0);
-}
-
-SkOSWindow::SkOSWindow(void* hWnd) : fHWND(hWnd),
- fHGLRC(NULL),
- fGLAttached(false),
- fD3D9Device(NULL),
- fD3D9Attached(FALSE) {
- gEventTarget = (HWND)hWnd;
-}
-
-SkOSWindow::~SkOSWindow() {
- if (NULL != fD3D9Device) {
- ((IDirect3DDevice9*)fD3D9Device)->Release();
- }
- if (NULL != fHGLRC) {
- wglDeleteContext((HGLRC)fHGLRC);
- }
-}
-
-static SkKey winToskKey(WPARAM vk) {
- static const struct {
- WPARAM fVK;
- SkKey fKey;
- } gPair[] = {
- { VK_BACK, kBack_SkKey },
- { VK_CLEAR, kBack_SkKey },
- { VK_RETURN, kOK_SkKey },
- { VK_UP, kUp_SkKey },
- { VK_DOWN, kDown_SkKey },
- { VK_LEFT, kLeft_SkKey },
- { VK_RIGHT, kRight_SkKey }
- };
- for (size_t i = 0; i < SK_ARRAY_COUNT(gPair); i++) {
- if (gPair[i].fVK == vk) {
- return gPair[i].fKey;
- }
- }
- return kNONE_SkKey;
-}
-
-bool SkOSWindow::wndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
- switch (message) {
- case WM_KEYDOWN: {
- SkKey key = winToskKey(wParam);
- if (kNONE_SkKey != key) {
- this->handleKey(key);
- return true;
- }
- } break;
- case WM_KEYUP: {
- SkKey key = winToskKey(wParam);
- if (kNONE_SkKey != key) {
- this->handleKeyUp(key);
- return true;
- }
- } break;
- case WM_UNICHAR:
- this->handleChar(wParam);
- return true;
- case WM_CHAR: {
- this->handleChar(SkUTF8_ToUnichar((char*)&wParam));
- return true;
- } break;
- case WM_SIZE:
- this->resize(lParam & 0xFFFF, lParam >> 16);
- break;
- case WM_PAINT: {
- PAINTSTRUCT ps;
- HDC hdc = BeginPaint(hWnd, &ps);
- this->doPaint(hdc);
- EndPaint(hWnd, &ps);
- return true;
- } break;
-
- case WM_TIMER: {
- RECT* rect = (RECT*)wParam;
- InvalidateRect(hWnd, rect, FALSE);
- KillTimer(hWnd, (UINT_PTR)rect);
- delete rect;
- return true;
- } break;
-
- case WM_LBUTTONDOWN:
- this->handleClick(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), Click::kDown_State);
- return true;
-
- case WM_MOUSEMOVE:
- this->handleClick(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), Click::kMoved_State);
- return true;
-
- case WM_LBUTTONUP:
- this->handleClick(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), Click::kUp_State);
- return true;
-
- case WM_EVENT_CALLBACK:
- if (SkEvent::ProcessEvent()) {
- post_skwinevent();
- }
- return true;
- }
- return false;
-}
-
-void SkOSWindow::doPaint(void* ctx) {
- this->update(NULL);
-
- if (!fGLAttached && !fD3D9Attached)
- {
- HDC hdc = (HDC)ctx;
- const SkBitmap& bitmap = this->getBitmap();
-
- BITMAPINFO bmi;
- memset(&bmi, 0, sizeof(bmi));
- bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bmi.bmiHeader.biWidth = bitmap.width();
- bmi.bmiHeader.biHeight = -bitmap.height(); // top-down image
- bmi.bmiHeader.biPlanes = 1;
- bmi.bmiHeader.biBitCount = 32;
- bmi.bmiHeader.biCompression = BI_RGB;
- bmi.bmiHeader.biSizeImage = 0;
-
- //
- // Do the SetDIBitsToDevice.
- //
- // TODO(wjmaclean):
- // Fix this call to handle SkBitmaps that have rowBytes != width,
- // i.e. may have padding at the end of lines. The SkASSERT below
- // may be ignored by builds, and the only obviously safe option
- // seems to be to copy the bitmap to a temporary (contiguous)
- // buffer before passing to SetDIBitsToDevice().
- SkASSERT(bitmap.width() * bitmap.bytesPerPixel() == bitmap.rowBytes());
- bitmap.lockPixels();
- int iRet = SetDIBitsToDevice(hdc,
- 0, 0,
- bitmap.width(), bitmap.height(),
- 0, 0,
- 0, bitmap.height(),
- bitmap.getPixels(),
- &bmi,
- DIB_RGB_COLORS);
- bitmap.unlockPixels();
- }
-}
-
-#if 0
-void SkOSWindow::updateSize()
-{
- RECT r;
- GetWindowRect((HWND)this->getHWND(), &r);
- this->resize(r.right - r.left, r.bottom - r.top);
-}
-#endif
-
-void SkOSWindow::onHandleInval(const SkIRect& r) {
- RECT* rect = new RECT;
- rect->left = r.fLeft;
- rect->top = r.fTop;
- rect->right = r.fRight;
- rect->bottom = r.fBottom;
- SetTimer((HWND)fHWND, (UINT_PTR)rect, INVALIDATE_DELAY_MS, NULL);
-}
-
-void SkOSWindow::onAddMenu(const SkOSMenu* sk_menu)
-{
-}
-
-void SkOSWindow::onSetTitle(const char title[]){
- SetWindowTextA((HWND)fHWND, title);
-}
-
-enum {
- SK_MacReturnKey = 36,
- SK_MacDeleteKey = 51,
- SK_MacEndKey = 119,
- SK_MacLeftKey = 123,
- SK_MacRightKey = 124,
- SK_MacDownKey = 125,
- SK_MacUpKey = 126,
-
- SK_Mac0Key = 0x52,
- SK_Mac1Key = 0x53,
- SK_Mac2Key = 0x54,
- SK_Mac3Key = 0x55,
- SK_Mac4Key = 0x56,
- SK_Mac5Key = 0x57,
- SK_Mac6Key = 0x58,
- SK_Mac7Key = 0x59,
- SK_Mac8Key = 0x5b,
- SK_Mac9Key = 0x5c
-};
-
-static SkKey raw2key(uint32_t raw)
-{
- static const struct {
- uint32_t fRaw;
- SkKey fKey;
- } gKeys[] = {
- { SK_MacUpKey, kUp_SkKey },
- { SK_MacDownKey, kDown_SkKey },
- { SK_MacLeftKey, kLeft_SkKey },
- { SK_MacRightKey, kRight_SkKey },
- { SK_MacReturnKey, kOK_SkKey },
- { SK_MacDeleteKey, kBack_SkKey },
- { SK_MacEndKey, kEnd_SkKey },
- { SK_Mac0Key, k0_SkKey },
- { SK_Mac1Key, k1_SkKey },
- { SK_Mac2Key, k2_SkKey },
- { SK_Mac3Key, k3_SkKey },
- { SK_Mac4Key, k4_SkKey },
- { SK_Mac5Key, k5_SkKey },
- { SK_Mac6Key, k6_SkKey },
- { SK_Mac7Key, k7_SkKey },
- { SK_Mac8Key, k8_SkKey },
- { SK_Mac9Key, k9_SkKey }
- };
-
- for (unsigned i = 0; i < SK_ARRAY_COUNT(gKeys); i++)
- if (gKeys[i].fRaw == raw)
- return gKeys[i].fKey;
- return kNONE_SkKey;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////
-
-void SkEvent::SignalNonEmptyQueue()
-{
- post_skwinevent();
- //SkDebugf("signal nonempty\n");
-}
-
-static UINT_PTR gTimer;
-
-VOID CALLBACK sk_timer_proc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
-{
- SkEvent::ServiceQueueTimer();
- //SkDebugf("timer task fired\n");
-}
-
-void SkEvent::SignalQueueTimer(SkMSec delay)
-{
- if (gTimer)
- {
- KillTimer(NULL, gTimer);
- gTimer = NULL;
- }
- if (delay)
- {
- gTimer = SetTimer(NULL, 0, delay, sk_timer_proc);
- //SkDebugf("SetTimer of %d returned %d\n", delay, gTimer);
- }
-}
-
-
-#define USE_MSAA 0
-
-HGLRC create_gl(HWND hwnd) {
- HDC dc = GetDC(hwnd);
- SkWGLExtensions extensions;
- if (!extensions.hasExtension(dc, "WGL_ARB_pixel_format")) {
- return NULL;
- }
-
- HDC prevDC = wglGetCurrentDC();
- HGLRC prevGLRC = wglGetCurrentContext();
- PIXELFORMATDESCRIPTOR pfd;
-
- int format = 0;
-
- GLint iattrs[] = {
- SK_WGL_DRAW_TO_WINDOW, TRUE,
- SK_WGL_DOUBLE_BUFFER, TRUE,
- SK_WGL_ACCELERATION, SK_WGL_FULL_ACCELERATION,
- SK_WGL_SUPPORT_OPENGL, TRUE,
- SK_WGL_COLOR_BITS, 24,
- SK_WGL_ALPHA_BITS, 8,
- SK_WGL_STENCIL_BITS, 8,
-
- // these must be kept last
- SK_WGL_SAMPLE_BUFFERS, TRUE,
- SK_WGL_SAMPLES, 0,
- 0,0
- };
- static const int kSampleBuffersValueIdx = SK_ARRAY_COUNT(iattrs) - 5;
- static const int kSamplesValueIdx = SK_ARRAY_COUNT(iattrs) - 3;
- if (USE_MSAA && extensions.hasExtension(dc, "WGL_ARB_multisample")) {
- for (int samples = 16; samples > 1; --samples) {
-
- iattrs[kSamplesValueIdx] = samples;
- GLfloat fattrs[] = {0,0};
- GLuint num;
- int formats[64];
- extensions.choosePixelFormat(dc, iattrs, fattrs, 64, formats, &num);
- num = min(num,64);
- for (GLuint i = 0; i < num; ++i) {
- DescribePixelFormat(dc, formats[i], sizeof(pfd), &pfd);
- if (SetPixelFormat(dc, formats[i], &pfd)) {
- format = formats[i];
- break;
- }
- }
- }
- }
- if (0 == format) {
- iattrs[kSampleBuffersValueIdx-1] = iattrs[kSampleBuffersValueIdx] = 0;
- iattrs[kSamplesValueIdx-1] = iattrs[kSamplesValueIdx] = 0;
- GLfloat fattrs[] = {0,0};
- GLuint num;
- extensions.choosePixelFormat(dc, iattrs, fattrs, 1, &format, &num);
- DescribePixelFormat(dc, format, sizeof(pfd), &pfd);
- BOOL set = SetPixelFormat(dc, format, &pfd);
- SkASSERT(TRUE == set);
- }
-
- HGLRC glrc = wglCreateContext(dc);
- SkASSERT(glrc);
-
- wglMakeCurrent(prevDC, prevGLRC);
- return glrc;
-}
-
-bool SkOSWindow::attachGL() {
- if (NULL == fHGLRC) {
- fHGLRC = create_gl((HWND)fHWND);
- if (NULL == fHGLRC) {
- return false;
- }
- glClearStencil(0);
- glClearColor(0, 0, 0, 0);
- glStencilMask(0xffffffff);
- glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
- }
- if (wglMakeCurrent(GetDC((HWND)fHWND), (HGLRC)fHGLRC)) {
- glViewport(0, 0, SkScalarRound(this->width()),
- SkScalarRound(this->height()));
- fGLAttached = true;
- return true;
- }
- return false;
-}
-
-void SkOSWindow::detachGL() {
- wglMakeCurrent(GetDC((HWND)fHWND), 0);
- fGLAttached = false;
-}
-
-void SkOSWindow::presentGL() {
- glFlush();
- SwapBuffers(GetDC((HWND)fHWND));
-}
-
-IDirect3DDevice9* create_d3d9_device(HWND hwnd) {
- HRESULT hr;
-
- IDirect3D9* d3d9;
- d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
- if (NULL == d3d9) {
- return NULL;
- }
- D3DDEVTYPE devType = D3DDEVTYPE_HAL;
- //D3DDEVTYPE devType = D3DDEVTYPE_REF;
- DWORD qLevels;
- DWORD qLevelsDepth;
- D3DMULTISAMPLE_TYPE type;
- for (type = D3DMULTISAMPLE_16_SAMPLES;
- type >= D3DMULTISAMPLE_NONMASKABLE; --(*(DWORD*)&type)) {
- hr = d3d9->CheckDeviceMultiSampleType(D3DADAPTER_DEFAULT,
- devType, D3DFMT_D24S8, TRUE,
- type, &qLevels);
- qLevels = (hr == D3D_OK) ? qLevels : 0;
- hr = d3d9->CheckDeviceMultiSampleType(D3DADAPTER_DEFAULT,
- devType, D3DFMT_A8R8G8B8, TRUE,
- type, &qLevelsDepth);
- qLevelsDepth = (hr == D3D_OK) ? qLevelsDepth : 0;
- qLevels = min(qLevels,qLevelsDepth);
- if (qLevels > 0) {
- break;
- }
- }
- qLevels = 0;
- IDirect3DDevice9* d3d9Device;
- D3DPRESENT_PARAMETERS pres;
- memset(&pres, 0, sizeof(pres));
- pres.EnableAutoDepthStencil = TRUE;
- pres.AutoDepthStencilFormat = D3DFMT_D24S8;
- pres.BackBufferCount = 2;
- pres.BackBufferFormat = D3DFMT_A8R8G8B8;
- pres.BackBufferHeight = 0;
- pres.BackBufferWidth = 0;
- if (qLevels > 0) {
- pres.MultiSampleType = type;
- pres.MultiSampleQuality = qLevels-1;
- } else {
- pres.MultiSampleType = D3DMULTISAMPLE_NONE;
- pres.MultiSampleQuality = 0;
- }
- pres.SwapEffect = D3DSWAPEFFECT_DISCARD;
- pres.Windowed = TRUE;
- pres.hDeviceWindow = hwnd;
- pres.PresentationInterval = 1;
- pres.Flags = 0;
- hr = d3d9->CreateDevice(D3DADAPTER_DEFAULT,
- devType,
- hwnd,
- D3DCREATE_HARDWARE_VERTEXPROCESSING,
- &pres,
- &d3d9Device);
- D3DERR_INVALIDCALL;
- if (SUCCEEDED(hr)) {
- d3d9Device->Clear(0, NULL, D3DCLEAR_TARGET, 0xFFFFFFFF, 0, 0);
- return d3d9Device;
- }
- return NULL;
-}
-
-// This needs some improvement. D3D doesn't have the same notion of attach/detach
-// as GL. However, just allowing GDI to write to the window after creating the
-// D3D device seems to work.
-// We need to handle resizing. On XP and earlier Reset() will trash all our textures
-// so we would need to inform the SkGpu/caches or just recreate them. On Vista+ we
-// could use an IDirect3DDevice9Ex and call ResetEx() to resize without trashing
-// everything. Currently we do nothing and the D3D9 image gets stretched/compressed
-// when resized.
-
-bool SkOSWindow::attachD3D9() {
- if (NULL == fD3D9Device) {
- fD3D9Device = (void*) create_d3d9_device((HWND)fHWND);
- }
- if (NULL != fD3D9Device) {
- ((IDirect3DDevice9*)fD3D9Device)->BeginScene();
- fD3D9Attached = true;
- }
- return fD3D9Attached;
-}
-
-void SkOSWindow::detachD3D9() {
- if (NULL != fD3D9Device) {
- ((IDirect3DDevice9*)fD3D9Device)->EndScene();
- }
- fD3D9Attached = false;
-}
-
-void SkOSWindow::presentD3D9() {
- if (NULL != fD3D9Device) {
- HRESULT hr;
- hr = ((IDirect3DDevice9*)fD3D9Device)->EndScene();
- SkASSERT(SUCCEEDED(hr));
- hr = ((IDirect3DDevice9*)d3d9Device())->Present(NULL, NULL, NULL, NULL);
- SkASSERT(SUCCEEDED(hr));
- hr = ((IDirect3DDevice9*)fD3D9Device)->Clear(0,NULL,D3DCLEAR_TARGET |
- D3DCLEAR_STENCIL, 0x0, 0,
- 0);
- SkASSERT(SUCCEEDED(hr));
- hr = ((IDirect3DDevice9*)fD3D9Device)->BeginScene();
- SkASSERT(SUCCEEDED(hr));
- }
-}
-
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 06:52:46 +0000