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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 #include "gl/GLContext.h" | 8 #include "gl/GLTestContext.h" |
| 9 | 9 |
| 10 #include <X11/Xlib.h> | 10 #include <X11/Xlib.h> |
| 11 #include <GL/glx.h> | 11 #include <GL/glx.h> |
| 12 #include <GL/glu.h> | 12 #include <GL/glu.h> |
| 13 | 13 |
| 14 namespace { | 14 namespace { |
| 15 | 15 |
| 16 /* Note: Skia requires glx 1.3 or newer */ | 16 /* Note: Skia requires glx 1.3 or newer */ |
| 17 | 17 |
| 18 /* This struct is taken from a mesa demo. Please update as required */ | 18 /* This struct is taken from a mesa demo. Please update as required */ |
| (...skipping 18 matching lines...) Expand all Loading... |
| 37 {0, 0} /* end of list */ | 37 {0, 0} /* end of list */ |
| 38 }; | 38 }; |
| 39 #define NUM_GL_VERSIONS SK_ARRAY_COUNT(gl_versions) | 39 #define NUM_GL_VERSIONS SK_ARRAY_COUNT(gl_versions) |
| 40 | 40 |
| 41 static bool ctxErrorOccurred = false; | 41 static bool ctxErrorOccurred = false; |
| 42 static int ctxErrorHandler(Display *dpy, XErrorEvent *ev) { | 42 static int ctxErrorHandler(Display *dpy, XErrorEvent *ev) { |
| 43 ctxErrorOccurred = true; | 43 ctxErrorOccurred = true; |
| 44 return 0; | 44 return 0; |
| 45 } | 45 } |
| 46 | 46 |
| 47 class GLXGLContext : public sk_gpu_test::GLContext { | 47 class GLXGLTestContext : public sk_gpu_test::GLTestContext { |
| 48 public: | 48 public: |
| 49 GLXGLContext(GrGLStandard forcedGpuAPI, GLXGLContext* shareList); | 49 GLXGLTestContext(GrGLStandard forcedGpuAPI, GLXGLTestContext* shareList); |
| 50 ~GLXGLContext() override; | 50 ~GLXGLTestContext() override; |
| 51 | 51 |
| 52 private: | 52 private: |
| 53 void destroyGLContext(); | 53 void destroyGLContext(); |
| 54 | 54 |
| 55 void onPlatformMakeCurrent() const override; | 55 void onPlatformMakeCurrent() const override; |
| 56 void onPlatformSwapBuffers() const override; | 56 void onPlatformSwapBuffers() const override; |
| 57 GrGLFuncPtr onPlatformGetProcAddress(const char*) const override; | 57 GrGLFuncPtr onPlatformGetProcAddress(const char*) const override; |
| 58 | 58 |
| 59 GLXContext fContext; | 59 GLXContext fContext; |
| 60 Display* fDisplay; | 60 Display* fDisplay; |
| 61 Pixmap fPixmap; | 61 Pixmap fPixmap; |
| 62 GLXPixmap fGlxPixmap; | 62 GLXPixmap fGlxPixmap; |
| 63 }; | 63 }; |
| 64 | 64 |
| 65 GLXGLContext::GLXGLContext(GrGLStandard forcedGpuAPI, GLXGLContext* shareContext
) | 65 GLXGLTestContext::GLXGLTestContext(GrGLStandard forcedGpuAPI, GLXGLTestContext*
shareContext) |
| 66 : fContext(nullptr) | 66 : fContext(nullptr) |
| 67 , fDisplay(nullptr) | 67 , fDisplay(nullptr) |
| 68 , fPixmap(0) | 68 , fPixmap(0) |
| 69 , fGlxPixmap(0) { | 69 , fGlxPixmap(0) { |
| 70 fDisplay = XOpenDisplay(0); | 70 fDisplay = XOpenDisplay(0); |
| 71 | 71 |
| 72 GLXContext glxShareContext = shareContext ? shareContext->fContext : nullptr
; | 72 GLXContext glxShareContext = shareContext ? shareContext->fContext : nullptr
; |
| 73 | 73 |
| 74 if (!fDisplay) { | 74 if (!fDisplay) { |
| 75 SkDebugf("Failed to open X display.\n"); | 75 SkDebugf("Failed to open X display.\n"); |
| (...skipping 205 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 281 if (!gl->validate()) { | 281 if (!gl->validate()) { |
| 282 SkDebugf("Failed to validate gl interface"); | 282 SkDebugf("Failed to validate gl interface"); |
| 283 this->destroyGLContext(); | 283 this->destroyGLContext(); |
| 284 return; | 284 return; |
| 285 } | 285 } |
| 286 | 286 |
| 287 this->init(gl.release()); | 287 this->init(gl.release()); |
| 288 } | 288 } |
| 289 | 289 |
| 290 | 290 |
| 291 GLXGLContext::~GLXGLContext() { | 291 GLXGLTestContext::~GLXGLTestContext() { |
| 292 this->teardown(); | 292 this->teardown(); |
| 293 this->destroyGLContext(); | 293 this->destroyGLContext(); |
| 294 } | 294 } |
| 295 | 295 |
| 296 void GLXGLContext::destroyGLContext() { | 296 void GLXGLTestContext::destroyGLContext() { |
| 297 if (fDisplay) { | 297 if (fDisplay) { |
| 298 glXMakeCurrent(fDisplay, 0, 0); | 298 glXMakeCurrent(fDisplay, 0, 0); |
| 299 | 299 |
| 300 if (fContext) { | 300 if (fContext) { |
| 301 glXDestroyContext(fDisplay, fContext); | 301 glXDestroyContext(fDisplay, fContext); |
| 302 fContext = nullptr; | 302 fContext = nullptr; |
| 303 } | 303 } |
| 304 | 304 |
| 305 if (fGlxPixmap) { | 305 if (fGlxPixmap) { |
| 306 glXDestroyGLXPixmap(fDisplay, fGlxPixmap); | 306 glXDestroyGLXPixmap(fDisplay, fGlxPixmap); |
| 307 fGlxPixmap = 0; | 307 fGlxPixmap = 0; |
| 308 } | 308 } |
| 309 | 309 |
| 310 if (fPixmap) { | 310 if (fPixmap) { |
| 311 XFreePixmap(fDisplay, fPixmap); | 311 XFreePixmap(fDisplay, fPixmap); |
| 312 fPixmap = 0; | 312 fPixmap = 0; |
| 313 } | 313 } |
| 314 | 314 |
| 315 XCloseDisplay(fDisplay); | 315 XCloseDisplay(fDisplay); |
| 316 fDisplay = nullptr; | 316 fDisplay = nullptr; |
| 317 } | 317 } |
| 318 } | 318 } |
| 319 | 319 |
| 320 void GLXGLContext::onPlatformMakeCurrent() const { | 320 void GLXGLTestContext::onPlatformMakeCurrent() const { |
| 321 if (!glXMakeCurrent(fDisplay, fGlxPixmap, fContext)) { | 321 if (!glXMakeCurrent(fDisplay, fGlxPixmap, fContext)) { |
| 322 SkDebugf("Could not set the context.\n"); | 322 SkDebugf("Could not set the context.\n"); |
| 323 } | 323 } |
| 324 } | 324 } |
| 325 | 325 |
| 326 void GLXGLContext::onPlatformSwapBuffers() const { | 326 void GLXGLTestContext::onPlatformSwapBuffers() const { |
| 327 glXSwapBuffers(fDisplay, fGlxPixmap); | 327 glXSwapBuffers(fDisplay, fGlxPixmap); |
| 328 } | 328 } |
| 329 | 329 |
| 330 GrGLFuncPtr GLXGLContext::onPlatformGetProcAddress(const char* procName) const { | 330 GrGLFuncPtr GLXGLTestContext::onPlatformGetProcAddress(const char* procName) con
st { |
| 331 return glXGetProcAddress(reinterpret_cast<const GLubyte*>(procName)); | 331 return glXGetProcAddress(reinterpret_cast<const GLubyte*>(procName)); |
| 332 } | 332 } |
| 333 | 333 |
| 334 } // anonymous namespace | 334 } // anonymous namespace |
| 335 | 335 |
| 336 namespace sk_gpu_test { | 336 namespace sk_gpu_test { |
| 337 GLContext *CreatePlatformGLContext(GrGLStandard forcedGpuAPI, GLContext *shareCo
ntext) { | 337 GLTestContext *CreatePlatformGLTestContext(GrGLStandard forcedGpuAPI, |
| 338 GLXGLContext *glxShareContext = reinterpret_cast<GLXGLContext *>(shareContex
t); | 338 GLTestContext *shareContext) { |
| 339 GLXGLContext *ctx = new GLXGLContext(forcedGpuAPI, glxShareContext); | 339 GLXGLTestContext *glxShareContext = reinterpret_cast<GLXGLTestContext *>(sha
reContext); |
| 340 GLXGLTestContext *ctx = new GLXGLTestContext(forcedGpuAPI, glxShareContext); |
| 340 if (!ctx->isValid()) { | 341 if (!ctx->isValid()) { |
| 341 delete ctx; | 342 delete ctx; |
| 342 return nullptr; | 343 return nullptr; |
| 343 } | 344 } |
| 344 return ctx; | 345 return ctx; |
| 345 } | 346 } |
| 346 } // namespace sk_gpu_test | 347 } // namespace sk_gpu_test |
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