Diff
Modified: trunk/LayoutTests/ChangeLog (264690 => 264691)
--- trunk/LayoutTests/ChangeLog 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/LayoutTests/ChangeLog 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1,3 +1,16 @@
+2020-07-21 Kenneth Russell <k...@chromium.org>
+
+ [WebGL2] Implement multiple render target entry points
+ https://bugs.webkit.org/show_bug.cgi?id=211156
+
+ Reviewed by Myles C. Maxfield.
+
+ Rebaseline one layout test which is now fully passing, and another
+ which now properly detects errors.
+
+ * fast/canvas/webgl/webgl2/sequences-expected.txt:
+ * webgl/2.0.0/conformance2/reading/read-pixels-from-fbo-test-expected.txt:
+
2020-07-21 Wenson Hsieh <wenson_hs...@apple.com>
REGRESSION (r258871): Shift + click to extend selection loses currently selected text
Modified: trunk/LayoutTests/fast/canvas/webgl/webgl2/sequences-expected.txt (264690 => 264691)
--- trunk/LayoutTests/fast/canvas/webgl/webgl2/sequences-expected.txt 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/LayoutTests/fast/canvas/webgl/webgl2/sequences-expected.txt 2020-07-22 04:07:58 UTC (rev 264691)
@@ -2,6 +2,12 @@
CONSOLE MESSAGE: WebGL: INVALID_VALUE: vertexAttribI4iv: array too small
CONSOLE MESSAGE: WebGL: INVALID_VALUE: vertexAttribI4uiv: array too small
CONSOLE MESSAGE: WebGL: INVALID_VALUE: vertexAttribI4uiv: array too small
+CONSOLE MESSAGE: WebGL: INVALID_VALUE: clearBufferiv: invalid array size / srcOffset
+CONSOLE MESSAGE: WebGL: INVALID_VALUE: clearBufferiv: invalid array size / srcOffset
+CONSOLE MESSAGE: WebGL: INVALID_VALUE: clearBufferuiv: invalid array size / srcOffset
+CONSOLE MESSAGE: WebGL: INVALID_VALUE: clearBufferuiv: invalid array size / srcOffset
+CONSOLE MESSAGE: WebGL: INVALID_VALUE: clearBufferfv: invalid array size / srcOffset
+CONSOLE MESSAGE: WebGL: INVALID_VALUE: clearBufferfv: invalid array size / srcOffset
PASS uniform1uiv data with typed array of type ui
PASS uniform1uiv data with sequence of type ui
Modified: trunk/LayoutTests/webgl/2.0.0/conformance2/reading/read-pixels-from-fbo-test-expected.txt (264690 => 264691)
--- trunk/LayoutTests/webgl/2.0.0/conformance2/reading/read-pixels-from-fbo-test-expected.txt 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/LayoutTests/webgl/2.0.0/conformance2/reading/read-pixels-from-fbo-test-expected.txt 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1,200 +1,5 @@
This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.
Test: ../../resources/webgl_test_files/conformance2/reading/read-pixels-from-fbo-test.html
-[ 1: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 2: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 3: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 4: PASS ] Color read back as expected
-[ 5: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 6: PASS ] Color read back as expected
-[ 7: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 8: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 9: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 10: FAIL ] Expected color = 250,0,0,0, was = 0,0,0,1
-[ 11: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 12: FAIL ] Expected color = 250,0,0,0, was = 0
-[ 13: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 14: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 15: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 16: FAIL ] Expected color = -126,0,0,0, was = 0,0,0,1
-[ 17: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 18: FAIL ] Expected color = -126,0,0,0, was = 0
-[ 19: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 20: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 21: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 22: FAIL ] Expected color = 30001,0,0,0, was = 0,0,0,1
-[ 23: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 24: FAIL ] Expected color = 30001,0,0,0, was = 0
-[ 25: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 26: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 27: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 28: FAIL ] Expected color = -14189,0,0,0, was = 0,0,0,1
-[ 29: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 30: FAIL ] Expected color = -14189,0,0,0, was = 0
-[ 31: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 32: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 33: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 34: FAIL ] Expected color = 126726,0,0,0, was = 0,0,0,1
-[ 35: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 36: FAIL ] Expected color = 126726,0,0,0, was = 0
-[ 37: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 38: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 39: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 40: FAIL ] Expected color = -126726,0,0,0, was = 0,0,0,1
-[ 41: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 42: FAIL ] Expected color = -126726,0,0,0, was = 0
-[ 43: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 44: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 45: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 46: PASS ] Color read back as expected
-[ 47: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 48: PASS ] Color read back as expected
-[ 49: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 50: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 51: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 52: PASS ] Color read back as expected
-[ 53: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 54: PASS ] Color read back as expected
-[ 55: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 56: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 57: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 58: PASS ] Color read back as expected
-[ 59: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 60: PASS ] Color read back as expected
-[ 61: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 62: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 63: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 64: PASS ] Color read back as expected
-[ 65: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 66: PASS ] Color read back as expected
-[ 67: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 68: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 69: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 70: PASS ] Color read back as expected
-[ 71: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 72: PASS ] Color read back as expected
-[ 73: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 74: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 75: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 76: PASS ] Color read back as expected
-[ 77: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 78: PASS ] Color read back as expected
-[ 79: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 80: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 81: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 82: PASS ] Color read back as expected
-[ 83: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 84: PASS ] Color read back as expected
-[ 85: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 86: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 87: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 88: PASS ] Color read back as expected
-[ 89: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 90: PASS ] Color read back as expected
-[ 91: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 92: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 93: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 94: PASS ] Color read back as expected
-[ 95: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 96: PASS ] Color read back as expected
-[ 97: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 98: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 99: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 100: PASS ] Color read back as expected
-[ 101: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 102: PASS ] Color read back as expected
-[ 103: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 104: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 105: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 106: PASS ] Color read back as expected
-[ 107: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 108: PASS ] Color read back as expected
-[ 109: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 110: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 111: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 112: PASS ] Color read back as expected
-[ 113: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 114: PASS ] Color read back as expected
-[ 115: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 116: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 117: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 118: PASS ] Color read back as expected
-[ 119: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 120: PASS ] Color read back as expected
-[ 121: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 122: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 123: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 124: PASS ] Color read back as expected
-[ 125: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 126: PASS ] Color read back as expected
-[ 127: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 128: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 129: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 130: PASS ] Color read back as expected
-[ 131: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 132: PASS ] Color read back as expected
-[ 133: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 134: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 135: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 136: PASS ] Color read back as expected
-[ 137: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 138: PASS ] Color read back as expected
-[ 139: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 140: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 141: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 142: PASS ] Color read back as expected
-[ 143: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 144: PASS ] Color read back as expected
-[ 145: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 146: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 147: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 148: FAIL ] Expected color = 127,0,255,178, was = 0,0,0,0
-[ 149: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 150: FAIL ] Expected color = 127,0,255,178, was = 0,0,0,0
-[ 151: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 152: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 153: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 154: FAIL ] Expected color = -55,56,80,127, was = 0,0,0,0
-[ 155: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 156: FAIL ] Expected color = -55,56,80,127, was = 0,0,0,0
-[ 157: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 158: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 159: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 160: FAIL ] Expected color = 178,0,127,3, was = 0,0,0,0
-[ 161: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 162: FAIL ] Expected color = 178,0,127,3, was = 0,0,0,0
-[ 163: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 164: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 165: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 166: FAIL ] Expected color = 14189,6735,0,19, was = 0,0,0,0
-[ 167: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 168: FAIL ] Expected color = 14189,6735,0,19, was = 0,0,0,0
-[ 169: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 170: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 171: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 172: FAIL ] Expected color = 14189,-6735,0,19, was = 0,0,0,0
-[ 173: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 174: FAIL ] Expected color = 14189,-6735,0,19, was = 0,0,0,0
-[ 175: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 176: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 177: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 178: FAIL ] Expected color = 126726,6726,98765,2015, was = 0,0,0,0
-[ 179: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 180: FAIL ] Expected color = 126726,6726,98765,2015, was = 0,0,0,0
-[ 181: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 182: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 183: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 184: FAIL ] Expected color = 126726,-6726,-98765,2015, was = 0,0,0,0
-[ 185: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 186: FAIL ] Expected color = 126726,-6726,-98765,2015, was = 0,0,0,0
-[ 187: PASS ] getError was expected value: NO_ERROR : Setting up fbo should generate no error
-[ 188: PASS ] getError was expected value: NO_ERROR : Clear color should generate no error
-[ 189: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 190: PASS ] Color read back as expected
-[ 191: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 192: PASS ] Color read back as expected
-[ 193: PASS ] getError was expected value: NO_ERROR : readPixels should generate no error
-[ 194: PASS ] Color read back as expected
-[ 195: PASS ] successfullyParsed is true
-[ FAIL ] 26 failures reported
+[ PASS ] All tests passed
Modified: trunk/Source/WebCore/ChangeLog (264690 => 264691)
--- trunk/Source/WebCore/ChangeLog 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/ChangeLog 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1,3 +1,46 @@
+2020-07-21 Kenneth Russell <k...@chromium.org>
+
+ [WebGL2] Implement multiple render target entry points
+ https://bugs.webkit.org/show_bug.cgi?id=211156
+
+ Reviewed by Myles C. Maxfield.
+
+ Implement the drawBuffers and clearBuffer entry points. Integrate
+ the clearBuffer APIs with preserveDrawingBuffer:false's
+ auto-clearing.
+
+ Covered by existing WebGL conformance tests.
+
+ * html/canvas/WebGL2RenderingContext.cpp:
+ (WebCore::WebGL2RenderingContext::drawBuffers):
+ (WebCore::WebGL2RenderingContext::clearBufferiv):
+ (WebCore::WebGL2RenderingContext::clearBufferuiv):
+ (WebCore::WebGL2RenderingContext::clearBufferfv):
+ (WebCore::WebGL2RenderingContext::clearBufferfi):
+ (WebCore::WebGL2RenderingContext::validateClearBuffer):
+ (WebCore::WebGL2RenderingContext::updateBuffersToAutoClear):
+ * html/canvas/WebGL2RenderingContext.h:
+ * html/canvas/WebGLFramebuffer.cpp:
+ (WebCore::WebGLFramebuffer::drawBuffersIfNecessary):
+ * html/canvas/WebGLRenderingContextBase.cpp:
+ (WebCore::WebGLRenderingContextBase::clearIfComposited):
+ * platform/graphics/GraphicsContextGL.h:
+ * platform/graphics/angle/GraphicsContextGLANGLE.cpp:
+ (WebCore::GraphicsContextGLOpenGL::markLayerComposited):
+ (WebCore::GraphicsContextGLOpenGL::drawBuffers):
+ (WebCore::GraphicsContextGLOpenGL::clearBufferiv):
+ (WebCore::GraphicsContextGLOpenGL::clearBufferuiv):
+ (WebCore::GraphicsContextGLOpenGL::clearBufferfv):
+ (WebCore::GraphicsContextGLOpenGL::clearBufferfi):
+ * platform/graphics/opengl/GraphicsContextGLOpenGL.cpp:
+ (WebCore::GraphicsContextGLOpenGL::resetBuffersToAutoClear):
+ (WebCore::GraphicsContextGLOpenGL::setBuffersToAutoClear):
+ (WebCore::GraphicsContextGLOpenGL::getBuffersToAutoClear const):
+ * platform/graphics/opengl/GraphicsContextGLOpenGL.h:
+ * platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp:
+ (WebCore::GraphicsContextGLOpenGL::markLayerComposited):
+ (WebCore::GraphicsContextGLOpenGL::drawBuffers):
+
2020-07-21 Wenson Hsieh <wenson_hs...@apple.com>
REGRESSION (r258871): Shift + click to extend selection loses currently selected text
Modified: trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.cpp (264690 => 264691)
--- trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.cpp 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.cpp 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1759,7 +1759,7 @@
}
// Because the backbuffer is simulated on all current WebKit ports, we need to change BACK to COLOR_ATTACHMENT0.
GCGLenum value = (bufs[0] == GraphicsContextGL::BACK) ? GraphicsContextGL::COLOR_ATTACHMENT0 : GraphicsContextGL::NONE;
- graphicsContextGL()->getExtensions().drawBuffersEXT(1, &value);
+ m_context->drawBuffers(1, &value);
setBackDrawBuffer(bufs[0]);
} else {
if (n > getMaxDrawBuffers()) {
@@ -1776,92 +1776,48 @@
}
}
-void WebGL2RenderingContext::clearBufferiv(GCGLenum buffer, GCGLint drawbuffer, Int32List&&, GCGLuint)
+void WebGL2RenderingContext::clearBufferiv(GCGLenum buffer, GCGLint drawbuffer, Int32List&& values, GCGLuint srcOffset)
{
- switch (buffer) {
- case GraphicsContextGL::COLOR:
- if (drawbuffer < 0 || drawbuffer >= getMaxDrawBuffers()) {
- synthesizeGLError(GraphicsContextGL::INVALID_VALUE, "clearBufferiv", "buffer index out of range");
- return;
- }
- // TODO: Call clearBufferiv, requires gl3.h and ES3/gl.h
- break;
- case GraphicsContextGL::STENCIL:
- if (drawbuffer) {
- synthesizeGLError(GraphicsContextGL::INVALID_VALUE, "clearBufferiv", "buffer index must be 0");
- return;
- }
- // TODO: Call clearBufferiv, requires gl3.h and ES3/gl.h
- break;
- case GraphicsContextGL::DEPTH:
- case GraphicsContextGL::DEPTH_STENCIL:
- default:
- synthesizeGLError(GraphicsContextGL::INVALID_OPERATION, "clearBufferiv", "buffer argument must be COLOR or STENCIL");
- break;
- }
+ if (isContextLostOrPending() || !validateClearBuffer("clearBufferiv", buffer, values.length(), srcOffset))
+ return;
+
+ m_context->clearBufferiv(buffer, drawbuffer, values.data(), srcOffset);
+ updateBuffersToAutoClear(ClearBufferCaller::ClearBufferiv, buffer, drawbuffer);
}
-void WebGL2RenderingContext::clearBufferuiv(GCGLenum buffer, GCGLint drawbuffer, Uint32List&&, GCGLuint)
+void WebGL2RenderingContext::clearBufferuiv(GCGLenum buffer, GCGLint drawbuffer, Uint32List&& values, GCGLuint srcOffset)
{
- switch (buffer) {
- case GraphicsContextGL::COLOR:
- if (drawbuffer < 0 || drawbuffer >= getMaxDrawBuffers()) {
- synthesizeGLError(GraphicsContextGL::INVALID_VALUE, "clearBufferuiv", "buffer index out of range");
- return;
- }
- // TODO: Call clearBufferuiv, requires gl3.h and ES3/gl.h
- break;
- case GraphicsContextGL::DEPTH:
- case GraphicsContextGL::STENCIL:
- case GraphicsContextGL::DEPTH_STENCIL:
- default:
- synthesizeGLError(GraphicsContextGL::INVALID_OPERATION, "clearBufferuiv", "buffer argument must be COLOR");
- break;
- }
+ if (isContextLostOrPending() || !validateClearBuffer("clearBufferuiv", buffer, values.length(), srcOffset))
+ return;
+
+ m_context->clearBufferuiv(buffer, drawbuffer, values.data(), srcOffset);
+ updateBuffersToAutoClear(ClearBufferCaller::ClearBufferuiv, buffer, drawbuffer);
}
-void WebGL2RenderingContext::clearBufferfv(GCGLenum buffer, GCGLint drawbuffer, Float32List&&, GCGLuint)
+void WebGL2RenderingContext::clearBufferfv(GCGLenum buffer, GCGLint drawbuffer, Float32List&& values, GCGLuint srcOffset)
{
- switch (buffer) {
- case GraphicsContextGL::COLOR:
- if (drawbuffer < 0 || drawbuffer >= getMaxDrawBuffers()) {
- synthesizeGLError(GraphicsContextGL::INVALID_VALUE, "clearBufferfv", "buffer index out of range");
- return;
- }
- // TODO: Call clearBufferfv, requires gl3.h and ES3/gl.h
- break;
- case GraphicsContextGL::DEPTH:
- if (drawbuffer) {
- synthesizeGLError(GraphicsContextGL::INVALID_VALUE, "clearBufferfv", "buffer index must be 0");
- return;
- }
- // TODO: Call clearBufferfv, requires gl3.h and ES3/gl.h
- break;
- case GraphicsContextGL::STENCIL:
- case GraphicsContextGL::DEPTH_STENCIL:
- default:
- synthesizeGLError(GraphicsContextGL::INVALID_OPERATION, "clearBufferfv", "buffer argument must be COLOR OR DEPTH");
- break;
- }
+ if (isContextLostOrPending() || !validateClearBuffer("clearBufferfv", buffer, values.length(), srcOffset))
+ return;
+
+ m_context->clearBufferfv(buffer, drawbuffer, values.data(), srcOffset);
+ // clearBufferiv and clearBufferuiv will currently generate an error
+ // if they're called against the default back buffer. If support for
+ // extended canvas color spaces is added, this call might need to be
+ // added to the other versions.
+ markContextChanged();
+ updateBuffersToAutoClear(ClearBufferCaller::ClearBufferfv, buffer, drawbuffer);
}
-void WebGL2RenderingContext::clearBufferfi(GCGLenum buffer, GCGLint drawbuffer, GCGLfloat, GCGLint)
+void WebGL2RenderingContext::clearBufferfi(GCGLenum buffer, GCGLint drawbuffer, GCGLfloat depth, GCGLint stencil)
{
- switch (buffer) {
- case GraphicsContextGL::DEPTH_STENCIL:
- if (drawbuffer) {
- synthesizeGLError(GraphicsContextGL::INVALID_VALUE, "clearBufferfv", "buffer index must be 0");
- return;
- }
- // TODO: Call clearBufferfi, requires gl3.h and ES3/gl.h
- break;
- case GraphicsContextGL::COLOR:
- case GraphicsContextGL::DEPTH:
- case GraphicsContextGL::STENCIL:
- default:
- synthesizeGLError(GraphicsContextGL::INVALID_OPERATION, "clearBufferfv", "buffer argument must be DEPTH_STENCIL");
- break;
- }
+ if (isContextLostOrPending())
+ return;
+
+ m_context->clearBufferfi(buffer, drawbuffer, depth, stencil);
+ // This might have been used to clear the depth and stencil buffers
+ // of the default back buffer.
+ markContextChanged();
+ updateBuffersToAutoClear(ClearBufferCaller::ClearBufferfi, buffer, drawbuffer);
}
RefPtr<WebGLQuery> WebGL2RenderingContext::createQuery()
@@ -3307,6 +3263,35 @@
}
}
+bool WebGL2RenderingContext::validateClearBuffer(const char* functionName, GCGLenum buffer, size_t size, GCGLuint srcOffset)
+{
+ Checked<GLsizei, RecordOverflow> checkedSize(size);
+ checkedSize -= srcOffset;
+ if (checkedSize.hasOverflowed()) {
+ synthesizeGLError(GraphicsContextGL::INVALID_VALUE, functionName, "invalid array size / srcOffset");
+ return false;
+ }
+ switch (buffer) {
+ case GraphicsContextGL::COLOR:
+ if (checkedSize.unsafeGet() < 4) {
+ synthesizeGLError(GraphicsContextGL::INVALID_VALUE, functionName, "invalid array size / srcOffset");
+ return false;
+ }
+ break;
+ case GraphicsContextGL::DEPTH:
+ case GraphicsContextGL::STENCIL:
+ if (checkedSize.unsafeGet() < 1) {
+ synthesizeGLError(GraphicsContextGL::INVALID_VALUE, functionName, "invalid array size / srcOffset");
+ return false;
+ }
+ break;
+ default:
+ synthesizeGLError(GraphicsContextGL::INVALID_ENUM, functionName, "invalid buffer");
+ return false;
+ }
+ return true;
+}
+
void WebGL2RenderingContext::uniform1fv(WebGLUniformLocation* location, Float32List data, GLuint srcOffset, GLuint srcLength)
{
if (isContextLostOrPending() || !validateUniformParameters("uniform1fv", location, data, 1, srcOffset, srcLength))
@@ -3464,6 +3449,74 @@
#undef REMOVE_BUFFER_FROM_BINDING
+void WebGL2RenderingContext::updateBuffersToAutoClear(ClearBufferCaller caller, GCGLenum buffer, GCGLint drawbuffer)
+{
+ // This method makes sure that we don't auto-clear any buffers which the
+ // user has manually cleared using the new ES 3.0 clearBuffer* APIs.
+
+ // If the user has a framebuffer bound, don't update the auto-clear
+ // state of the built-in back buffer.
+ if (m_framebufferBinding)
+ return;
+
+ // If the scissor test is on, assume that we can't short-circuit
+ // these clears.
+ if (m_scissorEnabled)
+ return;
+
+ // The default back buffer only has one color attachment.
+ if (drawbuffer)
+ return;
+
+ // If the call to the driver generated an error, don't claim that
+ // we've auto-cleared these buffers. The early returns below are for
+ // cases where errors will be produced.
+
+ // The default back buffer is currently always RGB(A)8, which
+ // restricts the variants which can legally be used to clear the
+ // color buffer. TODO(crbug.com/829632): this needs to be
+ // generalized.
+ switch (caller) {
+ case ClearBufferCaller::ClearBufferiv:
+ if (buffer != GraphicsContextGL::STENCIL)
+ return;
+ break;
+ case ClearBufferCaller::ClearBufferfv:
+ if (buffer != GraphicsContextGL::COLOR && buffer != GraphicsContextGL::DEPTH)
+ return;
+ break;
+ case ClearBufferCaller::ClearBufferuiv:
+ return;
+ case ClearBufferCaller::ClearBufferfi:
+ if (buffer != GraphicsContextGL::DEPTH_STENCIL)
+ return;
+ break;
+ }
+
+ GCGLbitfield buffersToClear = 0;
+
+ // Turn it into a bitfield and mask it off.
+ switch (buffer) {
+ case GraphicsContextGL::COLOR:
+ buffersToClear = GraphicsContextGL::COLOR_BUFFER_BIT;
+ break;
+ case GraphicsContextGL::DEPTH:
+ buffersToClear = GraphicsContextGL::DEPTH_BUFFER_BIT;
+ break;
+ case GraphicsContextGL::STENCIL:
+ buffersToClear = GraphicsContextGL::STENCIL_BUFFER_BIT;
+ break;
+ case GraphicsContextGL::DEPTH_STENCIL:
+ buffersToClear = GraphicsContextGL::DEPTH_BUFFER_BIT | GraphicsContextGL::STENCIL_BUFFER_BIT;
+ break;
+ default:
+ // Illegal value.
+ return;
+ }
+
+ m_context->setBuffersToAutoClear(m_context->getBuffersToAutoClear() & (~buffersToClear));
+}
+
} // namespace WebCore
#endif // ENABLE(WEBGL)
Modified: trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.h (264690 => 264691)
--- trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.h 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.h 2020-07-22 04:07:58 UTC (rev 264691)
@@ -291,6 +291,7 @@
bool validateIndexArrayConservative(GCGLenum type, unsigned& numElementsRequired) final;
bool validateBlendEquation(const char* functionName, GCGLenum mode) final;
bool validateCapability(const char* functionName, GCGLenum cap) final;
+ bool validateClearBuffer(const char* functionName, GCGLenum buffer, size_t, GCGLuint srcOffset);
bool validateFramebufferTarget(GCGLenum target) final;
WebGLFramebuffer* getFramebufferBinding(GCGLenum target) final;
WebGLFramebuffer* getReadFramebufferBinding() final;
@@ -317,6 +318,14 @@
void uncacheDeletedBuffer(WebGLBuffer*) final;
+ enum class ClearBufferCaller : uint8_t {
+ ClearBufferiv,
+ ClearBufferuiv,
+ ClearBufferfv,
+ ClearBufferfi
+ };
+ void updateBuffersToAutoClear(ClearBufferCaller, GCGLenum buffer, GCGLint drawbuffer);
+
RefPtr<WebGLFramebuffer> m_readFramebufferBinding;
RefPtr<WebGLTransformFeedback> m_boundTransformFeedback;
RefPtr<WebGLTransformFeedback> m_defaultTransformFeedback;
Modified: trunk/Source/WebCore/html/canvas/WebGLFramebuffer.cpp (264690 => 264691)
--- trunk/Source/WebCore/html/canvas/WebGLFramebuffer.cpp 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/html/canvas/WebGLFramebuffer.cpp 2020-07-22 04:07:58 UTC (rev 264691)
@@ -621,32 +621,32 @@
void WebGLFramebuffer::drawBuffersIfNecessary(bool force)
{
-#if ENABLE(WEBGL2)
- // FIXME: The logic here seems wrong. If we don't have WebGL 2 enabled at all, then
- // we skip the m_webglDrawBuffers check. But if we do have WebGL 2 enabled, then we
- // perform this check, for WebGL 1 contexts only.
- if (!context()->m_webglDrawBuffers && !context()->isWebGL2())
- return;
-#endif
- bool reset = force;
- // This filtering works around graphics driver bugs on Mac OS X.
- for (size_t i = 0; i < m_drawBuffers.size(); ++i) {
- if (m_drawBuffers[i] != GraphicsContextGL::NONE && getAttachment(m_drawBuffers[i])) {
- if (m_filteredDrawBuffers[i] != m_drawBuffers[i]) {
- m_filteredDrawBuffers[i] = m_drawBuffers[i];
- reset = true;
+ if (context()->isWebGL2() || context()->m_webglDrawBuffers) {
+ bool reset = force;
+ // This filtering works around graphics driver bugs on Mac OS X.
+ for (size_t i = 0; i < m_drawBuffers.size(); ++i) {
+ if (m_drawBuffers[i] != GraphicsContextGL::NONE && getAttachment(m_drawBuffers[i])) {
+ if (m_filteredDrawBuffers[i] != m_drawBuffers[i]) {
+ m_filteredDrawBuffers[i] = m_drawBuffers[i];
+ reset = true;
+ }
+ } else {
+ if (m_filteredDrawBuffers[i] != GraphicsContextGL::NONE) {
+ m_filteredDrawBuffers[i] = GraphicsContextGL::NONE;
+ reset = true;
+ }
}
- } else {
- if (m_filteredDrawBuffers[i] != GraphicsContextGL::NONE) {
- m_filteredDrawBuffers[i] = GraphicsContextGL::NONE;
- reset = true;
+ }
+ if (reset) {
+ if (context()->isWebGL2()) {
+ context()->graphicsContextGL()->drawBuffers(
+ m_filteredDrawBuffers.size(), m_filteredDrawBuffers.data());
+ } else {
+ context()->graphicsContextGL()->getExtensions().drawBuffersEXT(
+ m_filteredDrawBuffers.size(), m_filteredDrawBuffers.data());
}
}
}
- if (reset) {
- context()->graphicsContextGL()->getExtensions().drawBuffersEXT(
- m_filteredDrawBuffers.size(), m_filteredDrawBuffers.data());
- }
}
GCGLenum WebGLFramebuffer::getDrawBuffer(GCGLenum drawBuffer)
Modified: trunk/Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp (264690 => 264691)
--- trunk/Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1100,14 +1100,18 @@
if (isContextLostOrPending())
return false;
- if (!m_context->layerComposited() || m_layerCleared
- || m_attributes.preserveDrawingBuffer || (mask && m_framebufferBinding)
- || m_preventBufferClearForInspector)
+ if (!m_context->layerComposited() || m_layerCleared || m_preventBufferClearForInspector)
return false;
- auto contextAttributes = getContextAttributes();
- ASSERT(contextAttributes);
+ GCGLbitfield buffersNeedingClearing = m_context->getBuffersToAutoClear();
+ if (!buffersNeedingClearing || (mask && m_framebufferBinding))
+ return false;
+
+ // Use the underlying GraphicsContext3D's attributes to take into
+ // account (for example) packed depth/stencil buffers.
+ auto contextAttributes = m_context->contextAttributes();
+
// Determine if it's possible to combine the clear the user asked for and this clear.
bool combinedClear = mask && !m_scissorEnabled;
@@ -1121,13 +1125,13 @@
m_context->clearColor(0, 0, 0, 0);
m_context->colorMask(true, true, true, true);
GCGLbitfield clearMask = GraphicsContextGL::COLOR_BUFFER_BIT;
- if (contextAttributes->depth) {
+ if (contextAttributes.depth) {
if (!combinedClear || !m_depthMask || !(mask & GraphicsContextGL::DEPTH_BUFFER_BIT))
m_context->clearDepth(1.0f);
clearMask |= GraphicsContextGL::DEPTH_BUFFER_BIT;
m_context->depthMask(true);
}
- if (contextAttributes->stencil) {
+ if (contextAttributes.stencil) {
if (combinedClear && (mask & GraphicsContextGL::STENCIL_BUFFER_BIT))
m_context->clearStencil(m_clearStencil & m_stencilMask);
else
@@ -1135,11 +1139,15 @@
clearMask |= GraphicsContextGL::STENCIL_BUFFER_BIT;
m_context->stencilMaskSeparate(GraphicsContextGL::FRONT, 0xFFFFFFFF);
}
-
+
GCGLenum bindingPoint = isWebGL2() ? GraphicsContextGL::DRAW_FRAMEBUFFER : GraphicsContextGL::FRAMEBUFFER;
if (m_framebufferBinding)
m_context->bindFramebuffer(bindingPoint, 0);
- m_context->clear(clearMask);
+ // If the WebGL 2.0 clearBuffer APIs already have been used to
+ // selectively clear some of the buffers, don't destroy those
+ // results.
+ m_context->clear(clearMask & buffersNeedingClearing);
+ m_context->setBuffersToAutoClear(0);
restoreStateAfterClear();
if (m_framebufferBinding)
Modified: trunk/Source/WebCore/platform/graphics/GraphicsContextGL.h (264690 => 264691)
--- trunk/Source/WebCore/platform/graphics/GraphicsContextGL.h 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/platform/graphics/GraphicsContextGL.h 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1186,7 +1186,7 @@
virtual void drawRangeElements(GCGLenum mode, GCGLuint start, GCGLuint end, GCGLsizei count, GCGLenum type, GCGLintptr offset) = 0;
- virtual void drawBuffers(const Vector<GCGLenum>& buffers) = 0;
+ virtual void drawBuffers(GCGLsizei n, const GCGLenum* bufs) = 0;
virtual void clearBufferiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLint* values, GCGLuint srcOffset) = 0;
virtual void clearBufferuiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLuint* values, GCGLuint srcOffset) = 0;
virtual void clearBufferfv(GCGLenum buffer, GCGLint drawbuffer, const GCGLfloat* values, GCGLuint srcOffset) = 0;
Modified: trunk/Source/WebCore/platform/graphics/angle/GraphicsContextGLANGLE.cpp (264690 => 264691)
--- trunk/Source/WebCore/platform/graphics/angle/GraphicsContextGLANGLE.cpp 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/platform/graphics/angle/GraphicsContextGLANGLE.cpp 2020-07-22 04:07:58 UTC (rev 264691)
@@ -1899,6 +1899,7 @@
void GraphicsContextGLOpenGL::markLayerComposited()
{
m_layerComposited = true;
+ resetBuffersToAutoClear();
for (auto* client : copyToVector(m_clients))
client->didComposite();
@@ -2307,41 +2308,29 @@
gl::DrawRangeElements(mode, start, end, count, type, reinterpret_cast<void*>(offset));
}
-void GraphicsContextGLOpenGL::drawBuffers(const Vector<GCGLenum>& buffers)
+void GraphicsContextGLOpenGL::drawBuffers(GCGLsizei n, const GCGLenum* bufs)
{
- UNUSED_PARAM(buffers);
+ gl::DrawBuffers(n, bufs);
}
void GraphicsContextGLOpenGL::clearBufferiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLint* values, GCGLuint srcOffset)
{
- UNUSED_PARAM(buffer);
- UNUSED_PARAM(drawbuffer);
- UNUSED_PARAM(values);
- UNUSED_PARAM(srcOffset);
+ gl::ClearBufferiv(buffer, drawbuffer, values + srcOffset);
}
void GraphicsContextGLOpenGL::clearBufferuiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLuint* values, GCGLuint srcOffset)
{
- UNUSED_PARAM(buffer);
- UNUSED_PARAM(drawbuffer);
- UNUSED_PARAM(values);
- UNUSED_PARAM(srcOffset);
+ gl::ClearBufferuiv(buffer, drawbuffer, values + srcOffset);
}
void GraphicsContextGLOpenGL::clearBufferfv(GCGLenum buffer, GCGLint drawbuffer, const GCGLfloat* values, GCGLuint srcOffset)
{
- UNUSED_PARAM(buffer);
- UNUSED_PARAM(drawbuffer);
- UNUSED_PARAM(values);
- UNUSED_PARAM(srcOffset);
+ gl::ClearBufferfv(buffer, drawbuffer, values + srcOffset);
}
void GraphicsContextGLOpenGL::clearBufferfi(GCGLenum buffer, GCGLint drawbuffer, GCGLfloat depth, GCGLint stencil)
{
- UNUSED_PARAM(buffer);
- UNUSED_PARAM(drawbuffer);
- UNUSED_PARAM(depth);
- UNUSED_PARAM(stencil);
+ gl::ClearBufferfi(buffer, drawbuffer, depth, stencil);
}
void GraphicsContextGLOpenGL::deleteQuery(PlatformGLObject query)
Modified: trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGL.cpp (264690 => 264691)
--- trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGL.cpp 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGL.cpp 2020-07-22 04:07:58 UTC (rev 264691)
@@ -271,6 +271,34 @@
} // anonymous namespace
+void GraphicsContextGLOpenGL::resetBuffersToAutoClear()
+{
+ GCGLuint buffers = GraphicsContextGL::COLOR_BUFFER_BIT;
+ // The GraphicsContextGL's attributes (as opposed to
+ // WebGLRenderingContext's) indicate whether there is an
+ // implicitly-allocated stencil buffer, for example.
+ auto attrs = contextAttributes();
+ if (attrs.depth)
+ buffers |= GraphicsContextGL::DEPTH_BUFFER_BIT;
+ if (attrs.stencil)
+ buffers |= GraphicsContextGL::STENCIL_BUFFER_BIT;
+ setBuffersToAutoClear(buffers);
+}
+
+void GraphicsContextGLOpenGL::setBuffersToAutoClear(GCGLbitfield buffers)
+{
+ auto attrs = contextAttributes();
+ if (!attrs.preserveDrawingBuffer)
+ m_buffersToAutoClear = buffers;
+ else
+ ASSERT(!m_buffersToAutoClear);
+}
+
+GCGLbitfield GraphicsContextGLOpenGL::getBuffersToAutoClear() const
+{
+ return m_buffersToAutoClear;
+}
+
bool GraphicsContextGLOpenGL::texImage2DResourceSafe(GCGLenum target, GCGLint level, GCGLenum internalformat, GCGLsizei width, GCGLsizei height, GCGLint border, GCGLenum format, GCGLenum type, GCGLint unpackAlignment)
{
ASSERT(unpackAlignment == 1 || unpackAlignment == 2 || unpackAlignment == 4 || unpackAlignment == 8);
Modified: trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGL.h (264690 => 264691)
--- trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGL.h 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGL.h 2020-07-22 04:07:58 UTC (rev 264691)
@@ -433,7 +433,7 @@
void drawRangeElements(GCGLenum mode, GCGLuint start, GCGLuint end, GCGLsizei count, GCGLenum type, GCGLintptr offset) final;
- void drawBuffers(const Vector<GCGLenum>& buffers) final;
+ void drawBuffers(GCGLsizei n, const GCGLenum* bufs) final;
void clearBufferiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLint* values, GCGLuint srcOffset) final;
void clearBufferuiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLuint* values, GCGLuint srcOffset) final;
void clearBufferfv(GCGLenum buffer, GCGLint drawbuffer, const GCGLfloat* values, GCGLuint srcOffset) final;
@@ -523,6 +523,13 @@
void forceContextLost();
void recycleContext();
+ // Maintenance of auto-clearing of color/depth/stencil buffers. The
+ // reset method is present to keep calling code simpler, so it
+ // doesn't have to know which buffers were allocated.
+ void resetBuffersToAutoClear();
+ void setBuffersToAutoClear(GCGLbitfield);
+ GCGLbitfield getBuffersToAutoClear() const;
+
void dispatchContextChangedNotification();
void simulateContextChanged();
@@ -864,6 +871,11 @@
GCGLuint m_preserveDrawingBufferFBO { 0 };
#endif
+ // A bitmask of GL buffer bits (GL_COLOR_BUFFER_BIT,
+ // GL_DEPTH_BUFFER_BIT, GL_STENCIL_BUFFER_BIT) which need to be
+ // auto-cleared.
+ GCGLbitfield m_buffersToAutoClear { 0 };
+
// Errors raised by synthesizeGLError().
ListHashSet<GCGLenum> m_syntheticErrors;
Modified: trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp (264690 => 264691)
--- trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp 2020-07-22 02:47:29 UTC (rev 264690)
+++ trunk/Source/WebCore/platform/graphics/opengl/GraphicsContextGLOpenGLCommon.cpp 2020-07-22 04:07:58 UTC (rev 264691)
@@ -2019,6 +2019,7 @@
void GraphicsContextGLOpenGL::markLayerComposited()
{
m_layerComposited = true;
+ resetBuffersToAutoClear();
for (auto* client : copyToVector(m_clients))
client->didComposite();
@@ -2424,9 +2425,10 @@
UNUSED_PARAM(offset);
}
-void GraphicsContextGLOpenGL::drawBuffers(const Vector<GCGLenum>& buffers)
+void GraphicsContextGLOpenGL::drawBuffers(GCGLsizei n, const GCGLenum* bufs)
{
- UNUSED_PARAM(buffers);
+ UNUSED_PARAM(n);
+ UNUSED_PARAM(bufs);
}
void GraphicsContextGLOpenGL::clearBufferiv(GCGLenum buffer, GCGLint drawbuffer, const GCGLint* values, GCGLuint srcOffset)
