Using Depth and Stencil buffer & texture

[platform/core/uifw/dali-core.git] / automated-tests / src / dali / utc-Dali-FrameBuffer.cpp

diff --git a/automated-tests/src/dali/utc-Dali-FrameBuffer.cpp b/automated-tests/src/dali/utc-Dali-FrameBuffer.cpp
index f0e295b..8185600 100644 (file)
--- a/automated-tests/src/dali/utc-Dali-FrameBuffer.cpp
+++ b/automated-tests/src/dali/utc-Dali-FrameBuffer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 
 #include <dali/public-api/dali-core.h>
 #include <dali-test-suite-utils.h>
+#include <dali/devel-api/rendering/frame-buffer-devel.h>
 
 using namespace Dali;
 
@@ -45,7 +46,7 @@ int UtcDaliFrameBufferNew01(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 0u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
 
@@ -65,7 +66,7 @@ int UtcDaliFrameBufferNew02(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 0u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
 
@@ -85,7 +86,7 @@ int UtcDaliFrameBufferNew03(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 0u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
 
@@ -105,7 +106,7 @@ int UtcDaliFrameBufferNew04(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 0u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
 
@@ -133,13 +134,93 @@ int UtcDaliFrameBufferNew06(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 0u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
 
   END_TEST;
 }
 
+int UtcDaliFrameBufferNewWithColor01(void)
+{
+  TestApplication application;
+  uint32_t width = 64;
+  uint32_t height = 64;
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height );
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  // check that texture is not empty handle
+  DALI_TEST_CHECK( frameBuffer.GetColorTexture() );
+  END_TEST;
+}
+
+int UtcDaliFrameBufferNewWithColor02(void)
+{
+  TestApplication application;
+  uint32_t width = 64;
+  uint32_t height = 64;
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::COLOR );
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  // check that texture is not empty handle
+  DALI_TEST_CHECK( frameBuffer.GetColorTexture() );
+  END_TEST;
+}
+
+int UtcDaliFrameBufferNewWithColor03(void)
+{
+  TestApplication application;
+  uint32_t width = 64;
+  uint32_t height = 64;
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::COLOR_DEPTH );
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  // check that texture is not empty handle
+  DALI_TEST_CHECK( frameBuffer.GetColorTexture() );
+  END_TEST;
+}
+
+int UtcDaliFrameBufferNewWithColor04(void)
+{
+  TestApplication application;
+  uint32_t width = 64;
+  uint32_t height = 64;
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::COLOR_STENCIL );
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  // check that texture is not empty handle
+  DALI_TEST_CHECK( frameBuffer.GetColorTexture() );
+  END_TEST;
+}
+
+int UtcDaliFrameBufferNewWithColor05(void)
+{
+  TestApplication application;
+  uint32_t width = 64;
+  uint32_t height = 64;
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::COLOR_DEPTH_STENCIL );
+  application.SendNotification();
+  application.Render();
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  // check that texture is not empty handle
+  DALI_TEST_CHECK( frameBuffer.GetColorTexture() );
+  END_TEST;
+}
+
 int UtcDaliFrameBufferCopyConstructor(void)
 {
   TestApplication application;
@@ -209,7 +290,7 @@ int UtcDaliFrameBufferAttachColorTexture01(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
 
@@ -232,7 +313,7 @@ int UtcDaliFrameBufferAttachColorTexture02(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
 
@@ -255,7 +336,7 @@ int UtcDaliFrameBufferAttachColorTexture03(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
 
@@ -275,7 +356,78 @@ int UtcDaliFrameBufferAttachColorTexture04(void)
   application.SendNotification();
   application.Render();
 
-  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFrameBufferAttachColorTexture05(void)
+{
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+
+  // N.B. it doesn't make sense per se, however the OGL standard doesn't seem to forbid attaching the same texture to different slots.
+  for (int i = 0; i < Dali::DevelFrameBuffer::MAX_COLOR_ATTACHMENTS + 1; ++i)
+  {
+    frameBuffer.AttachColorTexture( texture );
+  }
+
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), Dali::DevelFrameBuffer::MAX_COLOR_ATTACHMENTS, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_FALSE, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFrameBufferAttachDepthTexture01(void)
+{
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::DEPTH_STENCIL );
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+  frameBuffer.AttachColorTexture( texture );
+
+  Texture textureDepth = Texture::New( TextureType::TEXTURE_2D, Pixel::DEPTH_UNSIGNED_INT, width, height );
+  DevelFrameBuffer::AttachDepthTexture( frameBuffer, textureDepth );
+
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFrameBufferAttachDepthStencilTexture01(void)
+{
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::DEPTH_STENCIL );
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+  frameBuffer.AttachColorTexture( texture );
+
+  Texture textureStencil = Texture::New( TextureType::TEXTURE_2D, Pixel::DEPTH_STENCIL, width, height );
+  DevelFrameBuffer::AttachDepthStencilTexture( frameBuffer, textureStencil );
+
+  application.SendNotification();
+  application.Render();
+
+  DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferColorAttachmentCount(), 1u, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferDepthAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
   DALI_TEST_EQUALS(application.GetGlAbstraction().CheckFramebufferStencilAttachment(), (GLenum)GL_TRUE, TEST_LOCATION);
 
@@ -312,3 +464,113 @@ int UtcDaliFrameBufferGetColorTexture02(void)
   END_TEST;
 }
 
+int UtcDaliFrameBufferGetColorTexture03(void)
+{ // FrameBuffer::GetColorTexture() and GetColorTexture(0) are equivalent
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+  frameBuffer.AttachColorTexture( texture, 0u, 1u );
+
+  DALI_TEST_EQUALS(frameBuffer.GetColorTexture(), texture, TEST_LOCATION);
+  DALI_TEST_EQUALS(DevelFrameBuffer::GetColorTexture(frameBuffer, 0), texture, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFrameBufferGetColorTexture04(void)
+{
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+  Texture textures[] = {
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+      Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height ),
+  };
+
+  for (auto& t: textures)
+  {
+    frameBuffer.AttachColorTexture( t, 0u, 1u );
+  }
+
+  for (unsigned int i = 0; i < std::extent<decltype(textures)>::value; ++i)
+  {
+    DALI_TEST_EQUALS(DevelFrameBuffer::GetColorTexture(frameBuffer, i), textures[i], TEST_LOCATION);
+  }
+
+  END_TEST;
+}
+
+int UtcDaliFrameBufferGetDepthTexture01(void)
+{
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+  frameBuffer.AttachColorTexture( texture );
+
+  Texture textureDepth = Texture::New( TextureType::TEXTURE_2D, Pixel::DEPTH_FLOAT, width, height );
+  DevelFrameBuffer::AttachDepthTexture( frameBuffer, textureDepth );
+
+  DALI_TEST_EQUALS(DevelFrameBuffer::GetDepthTexture( frameBuffer ), textureDepth, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFrameBufferGetDepthStencilTexture01(void)
+{
+  TestApplication application;
+
+  unsigned int width(64);
+  unsigned int height(64);
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+  frameBuffer.AttachColorTexture( texture );
+
+  Texture textureStencil = Texture::New( TextureType::TEXTURE_2D, Pixel::DEPTH_STENCIL, width, height );
+  DevelFrameBuffer::AttachDepthStencilTexture( frameBuffer, textureStencil );
+
+  DALI_TEST_EQUALS(DevelFrameBuffer::GetDepthStencilTexture( frameBuffer ), textureStencil, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFramebufferContextLoss(void)
+{
+  tet_infoline("UtcDaliFramebufferContextLoss\n");
+  TestApplication application;
+
+  //Create the texture
+  unsigned int width(64);
+  unsigned int height(64);
+  Texture texture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, width, height );
+  DALI_TEST_CHECK( texture );
+  FrameBuffer frameBuffer = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+  DALI_TEST_CHECK( frameBuffer );
+  frameBuffer.AttachColorTexture( texture, 0u, 1u );
+
+  Geometry geometry = CreateQuadGeometry();
+  Shader shader = CreateShader();
+  Renderer renderer = Renderer::New(geometry, shader);
+
+  application.SendNotification();
+  application.Render(16);
+
+  // Lose & regain context (in render 'thread')
+  application.ResetContext();
+  DALI_TEST_CHECK( frameBuffer );
+
+  END_TEST;
+}