Files
electron/patches/angle/m98_vulkan_fix_vkcmdresolveimage_offsets.patch

110 lines
5.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shahbaz Youssefi <syoussefi@chromium.org>
Date: Mon, 7 Feb 2022 13:46:46 -0500
Subject: M98: Vulkan: Fix vkCmdResolveImage offsets
glBlitFramebuffer takes identical regions for src and dst when
resolving. vkCmdResolveImage should use the clipped area instead of
using the actual offsets passed to this function.
Bug: chromium:1292537
Change-Id: If283a8acbca3249b771facbc30bd9f8080a03656
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3457023
Reviewed-by: Tim Van Patten <timvp@google.com>
diff --git a/src/libANGLE/renderer/vulkan/FramebufferVk.cpp b/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
index ac4c4086c28be29a65386ef06cc103d14dfb0d48..45308e0261b48eed17d144169b698165b04422f9 100644
--- a/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
+++ b/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
@@ -1451,13 +1451,13 @@ angle::Result FramebufferVk::resolveColorWithCommand(ContextVk *contextVk,
resolveRegion.srcSubresource.mipLevel = 0;
resolveRegion.srcSubresource.baseArrayLayer = params.srcLayer;
resolveRegion.srcSubresource.layerCount = 1;
- resolveRegion.srcOffset.x = params.srcOffset[0];
- resolveRegion.srcOffset.y = params.srcOffset[1];
+ resolveRegion.srcOffset.x = params.blitArea.x;
+ resolveRegion.srcOffset.y = params.blitArea.y;
resolveRegion.srcOffset.z = 0;
resolveRegion.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
resolveRegion.dstSubresource.layerCount = 1;
- resolveRegion.dstOffset.x = params.destOffset[0];
- resolveRegion.dstOffset.y = params.destOffset[1];
+ resolveRegion.dstOffset.x = params.blitArea.x;
+ resolveRegion.dstOffset.y = params.blitArea.y;
resolveRegion.dstOffset.z = 0;
resolveRegion.extent.width = params.blitArea.width;
resolveRegion.extent.height = params.blitArea.height;
diff --git a/src/tests/angle_end2end_tests_expectations.txt b/src/tests/angle_end2end_tests_expectations.txt
index b9a0423345ba3a19e425a0b7ba7985ca191fdae7..0646a12afacc16fd7df938e615976a28b6da6ab0 100644
--- a/src/tests/angle_end2end_tests_expectations.txt
+++ b/src/tests/angle_end2end_tests_expectations.txt
@@ -15,6 +15,8 @@
6142 VULKAN : BlitFramebufferTest.BlitDepthStencilPixelByPixel/* = SKIP
6153 VULKAN WIN INTEL : GLSLTest_ES31.StructAndArrayEqualOperator/ES3_1_Vulkan_DirectSPIRVGen = SKIP
6153 VULKAN PIXEL4ORXL : GLSLTest_ES31.StructAndArrayEqualOperator/ES3_1_Vulkan_DirectSPIRVGen = SKIP
+6989 OPENGL : BlitFramebufferTestES31.OOBResolve/* = SKIP
+6989 GLES : BlitFramebufferTestES31.OOBResolve/* = SKIP
// Direct SPIR-V generation. The following tests pass on some platforms but not others. Need to investigate.
4889 VULKAN : GeometryShaderTest.LayeredFramebufferPreRenderClear2DArrayColor/ES3_1_Vulkan_DirectSPIRVGen = SKIP
diff --git a/src/tests/gl_tests/BlitFramebufferANGLETest.cpp b/src/tests/gl_tests/BlitFramebufferANGLETest.cpp
index 22356a7c65339fe8b1e601f54a3491ea77237432..697cfcc8e10db571a407c0e44da36583614f2cb8 100644
--- a/src/tests/gl_tests/BlitFramebufferANGLETest.cpp
+++ b/src/tests/gl_tests/BlitFramebufferANGLETest.cpp
@@ -2637,6 +2637,55 @@ TEST_P(BlitFramebufferTest, BlitDepthStencilPixelByPixel)
EXPECT_PIXEL_RECT_EQ(64, 0, 128, 1, GLColor::blue);
}
+// Regression test for a bug in the Vulkan backend where vkCmdResolveImage was used with
+// out-of-bounds regions.
+TEST_P(BlitFramebufferTestES31, OOBResolve)
+{
+ constexpr GLint kWidth = 16;
+ constexpr GLint kHeight = 32;
+
+ // Read framebuffer is multisampled.
+ GLTexture readTexture;
+ glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, readTexture);
+ glTexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGBA8, kWidth, kHeight, GL_TRUE);
+
+ GLFramebuffer readFbo;
+ glBindFramebuffer(GL_FRAMEBUFFER, readFbo);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D_MULTISAMPLE,
+ readTexture, 0);
+ ASSERT_GL_NO_ERROR();
+ ASSERT_GL_FRAMEBUFFER_COMPLETE(GL_FRAMEBUFFER);
+
+ glClearColor(1, 0, 0, 1);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ // Draw framebuffer is single sampled.
+ GLTexture drawTexture;
+ glBindTexture(GL_TEXTURE_2D, drawTexture);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, kWidth, kHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE,
+ nullptr);
+ glGenerateMipmap(GL_TEXTURE_2D);
+
+ GLFramebuffer drawFbo;
+ glBindFramebuffer(GL_FRAMEBUFFER, drawFbo);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, drawTexture, 0);
+ ASSERT_GL_NO_ERROR();
+ ASSERT_GL_FRAMEBUFFER_COMPLETE(GL_FRAMEBUFFER);
+
+ glClearColor(0, 1, 0, 1);
+ glClear(GL_COLOR_BUFFER_BIT);
+ EXPECT_PIXEL_RECT_EQ(0, 0, kWidth, kHeight, GLColor::green);
+
+ // Resolve the read framebuffer, using bounds that are outside the size of the image.
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, readFbo);
+ glBlitFramebuffer(-kWidth * 2, -kHeight * 3, kWidth * 11, kHeight * 8, -kWidth * 2,
+ -kHeight * 3, kWidth * 11, kHeight * 8, GL_COLOR_BUFFER_BIT, GL_NEAREST);
+ ASSERT_GL_NO_ERROR();
+
+ glBindFramebuffer(GL_READ_FRAMEBUFFER, drawFbo);
+ EXPECT_PIXEL_RECT_EQ(0, 0, kWidth, kHeight, GLColor::red);
+}
+
// Regression test for a bug in the Vulkan backend where vkCmdResolveImage was using the src extents
// as the resolve area instead of the area passed to glBlitFramebuffer.
TEST_P(BlitFramebufferTestES31, PartialResolve)