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-rw-r--r--dom/canvas/test/webgl-conf/checkout/conformance2/renderbuffers/framebuffer-object-attachment.html112
1 files changed, 93 insertions, 19 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/renderbuffers/framebuffer-object-attachment.html b/dom/canvas/test/webgl-conf/checkout/conformance2/renderbuffers/framebuffer-object-attachment.html
index 754ff2cc73..bc4d623446 100644
--- a/dom/canvas/test/webgl-conf/checkout/conformance2/renderbuffers/framebuffer-object-attachment.html
+++ b/dom/canvas/test/webgl-conf/checkout/conformance2/renderbuffers/framebuffer-object-attachment.html
@@ -111,9 +111,10 @@ function testFramebufferWebGL1RequiredCombinations() {
gl.deleteFramebuffer(fbo);
}
-function testDepthStencilAttachmentBehaviors() {
+function testDepthStencilAttachmentBehaviors(testOrphanedRenderbuffers) {
+ let suffix = testOrphanedRenderbuffers ? " with deleted renderbuffer" : "";
debug("");
- debug("Checking ES3 DEPTH_STENCIL_ATTACHMENT behaviors are implemented for WebGL 2");
+ debug("Checking ES3 DEPTH_STENCIL_ATTACHMENT behaviors are implemented for WebGL 2" + suffix);
// DEPTH_STENCIL_ATTACHMENT is treated as an independent attachment point in WebGL 1;
// however, in WebGL 2, it is treated as an alias for DEPTH_ATTACHMENT + STENCIL_ATTACHMENT.
var size = 16;
@@ -127,24 +128,45 @@ function testDepthStencilAttachmentBehaviors() {
gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA8, size, size);
checkFramebuffer([gl.FRAMEBUFFER_COMPLETE]);
- var depthBuffer = gl.createRenderbuffer();
- gl.bindRenderbuffer(gl.RENDERBUFFER, depthBuffer);
- gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, size, size);
+ function createDepthBuffer() {
+ let buffer = gl.createRenderbuffer();
+ gl.bindRenderbuffer(gl.RENDERBUFFER, buffer);
+ gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, size, size);
+ gl.bindRenderbuffer(gl.RENDERBUFFER, null);
+ return buffer;
+ }
+
+ function createStencilBuffer() {
+ let buffer = gl.createRenderbuffer();
+ gl.bindRenderbuffer(gl.RENDERBUFFER, buffer);
+ gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, size, size);
+ gl.bindRenderbuffer(gl.RENDERBUFFER, null);
+ return buffer;
+ }
- var stencilBuffer = gl.createRenderbuffer();
- gl.bindRenderbuffer(gl.RENDERBUFFER, stencilBuffer);
- gl.renderbufferStorage(gl.RENDERBUFFER, gl.STENCIL_INDEX8, size, size);
+ function createDepthStencilBuffer() {
+ let buffer = gl.createRenderbuffer();
+ gl.bindRenderbuffer(gl.RENDERBUFFER, buffer);
+ gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, size, size);
+ gl.bindRenderbuffer(gl.RENDERBUFFER, null);
+ return buffer;
+ }
- var depthStencilBuffer = gl.createRenderbuffer();
- gl.bindRenderbuffer(gl.RENDERBUFFER, depthStencilBuffer);
- gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_STENCIL, size, size);
+ function orphan(renderbuffer) {
+ gl.bindFramebuffer(gl.FRAMEBUFFER, null);
+ gl.deleteRenderbuffer(renderbuffer);
+ gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
+ }
wtu.glErrorShouldBe(gl, gl.NO_ERROR);
debug("");
- debug("color + depth");
+ debug("color + depth" + suffix);
+ var depthBuffer = createDepthBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, depthBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
@@ -153,9 +175,12 @@ function testDepthStencilAttachmentBehaviors() {
checkBufferBits(gl.DEPTH_ATTACHMENT);
debug("");
- debug("color + depth + stencil: depth != stencil");
+ debug("color + depth + stencil: depth != stencil" + suffix);
+ var stencilBuffer = createStencilBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, stencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(stencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", stencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
@@ -170,9 +195,12 @@ function testDepthStencilAttachmentBehaviors() {
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION);
debug("");
- debug("color + depth: DEPTH_STENCIL for DEPTH_ATTACHMENT");
+ debug("color + depth: DEPTH_STENCIL for DEPTH_ATTACHMENT" + suffix);
+ var depthStencilBuffer = createDepthStencilBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
@@ -181,9 +209,16 @@ function testDepthStencilAttachmentBehaviors() {
checkBufferBits(gl.DEPTH_ATTACHMENT);
debug("");
- debug("color + depth + stencil: DEPTH_STENCIL for DEPTH_ATTACHMENT and STENCIL_ATTACHMENT");
+ debug("color + depth + stencil: DEPTH_STENCIL for DEPTH_ATTACHMENT and STENCIL_ATTACHMENT" + suffix);
+ if (testOrphanedRenderbuffers) {
+ depthStencilBuffer = createDepthStencilBuffer();
+ gl.framebufferRenderbuffer(
+ gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ }
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
@@ -192,7 +227,7 @@ function testDepthStencilAttachmentBehaviors() {
checkBufferBits(gl.DEPTH_STENCIL_ATTACHMENT);
debug("");
- debug("color + depth_stencil");
+ debug("color + depth_stencil" + suffix);
var texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.DEPTH24_STENCIL8, size, size, 0, gl.DEPTH_STENCIL, gl.UNSIGNED_INT_24_8, null);
@@ -209,8 +244,12 @@ function testDepthStencilAttachmentBehaviors() {
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
wtu.glErrorShouldBe(gl, gl.NO_ERROR);
+ if (testOrphanedRenderbuffers)
+ depthStencilBuffer = createDepthStencilBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
@@ -219,16 +258,24 @@ function testDepthStencilAttachmentBehaviors() {
checkBufferBits(gl.DEPTH_STENCIL_ATTACHMENT);
debug("");
- debug("DEPTH_STENCIL_ATTACHMENT overwrites DEPTH_ATTACHMENT/STENCIL_ATTACHMENT")
+ debug("DEPTH_STENCIL_ATTACHMENT overwrites DEPTH_ATTACHMENT/STENCIL_ATTACHMENT" + suffix);
+ if (testOrphanedRenderbuffers)
+ depthBuffer = createDepthBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, depthBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION);
+ if (testOrphanedRenderbuffers)
+ depthStencilBuffer = createDepthStencilBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
@@ -244,9 +291,13 @@ function testDepthStencilAttachmentBehaviors() {
checkBufferBits();
debug("");
- debug("STENCIL_ATTACHMENT overwrites stencil set by DEPTH_STENCIL_ATTACHMENT")
+ debug("STENCIL_ATTACHMENT overwrites stencil set by DEPTH_STENCIL_ATTACHMENT" + suffix);
+ if (testOrphanedRenderbuffers)
+ depthStencilBuffer = createDepthStencilBuffer();
gl.framebufferRenderbuffer(
gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
@@ -260,6 +311,28 @@ function testDepthStencilAttachmentBehaviors() {
wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION);
checkFramebuffer([gl.FRAMEBUFFER_COMPLETE]);
checkBufferBits(gl.DEPTH_ATTACHMENT);
+
+ debug("");
+ debug("DEPTH_ATTACHMENT overwrites depth set by DEPTH_STENCIL_ATTACHMENT" + suffix);
+ if (testOrphanedRenderbuffers)
+ depthStencilBuffer = createDepthStencilBuffer();
+ gl.framebufferRenderbuffer(
+ gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.RENDERBUFFER, depthStencilBuffer);
+ if (testOrphanedRenderbuffers)
+ orphan(depthStencilBuffer);
+ shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
+ shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
+ shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
+ wtu.glErrorShouldBe(gl, gl.NO_ERROR);
+
+ gl.framebufferRenderbuffer(
+ gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, null);
+ shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
+ shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", depthStencilBuffer);
+ shouldEvaluateTo("gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, gl.DEPTH_STENCIL_ATTACHMENT, gl.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME)", null);
+ wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION);
+ checkFramebuffer([gl.FRAMEBUFFER_COMPLETE]);
+ checkBufferBits(gl.STENCIL_ATTACHMENT);
}
function testFramebufferIncompleteAttachment() {
@@ -469,7 +542,8 @@ description("Test framebuffer object attachment behaviors");
shouldBeNonNull("gl = wtu.create3DContext(undefined, undefined, 2)");
testFramebufferWebGL1RequiredCombinations();
-testDepthStencilAttachmentBehaviors();
+testDepthStencilAttachmentBehaviors(false);
+testDepthStencilAttachmentBehaviors(true);
testFramebufferIncompleteAttachment();
testFramebufferIncompleteMissingAttachment();
testFramebufferWithImagesOfDifferentSizes();
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 20:45:01 +0000