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add segmentation mask rendering to TinyRenderer and shared memory API

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similar to the zbuffer, but storing the object index (int) instead of float depth
This commit is contained in:
Erwin Coumans
2016-08-11 14:55:30 -07:00
parent f416644481
commit 3c30e2f821
23 changed files with 276 additions and 55 deletions
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7
examples/ExampleBrowser/OpenGLExampleBrowser.cpp
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@@ -634,10 +634,12 @@ struct QuickCanvas : public Common2dCanvasInterface
MyGraphWindow* m_gw[MAX_GRAPH_WINDOWS];
GraphingTexture* m_gt[MAX_GRAPH_WINDOWS];
int m_curNumGraphWindows;
int m_curXpos;
QuickCanvas(GL3TexLoader* myTexLoader)
:m_myTexLoader(myTexLoader),
m_curNumGraphWindows(0)
m_curNumGraphWindows(0),
m_curXpos(0)
{
for (int i=0;i<MAX_GRAPH_WINDOWS;i++)
{
@@ -661,7 +663,8 @@ struct QuickCanvas : public Common2dCanvasInterface
MyGraphInput input(gui2->getInternalData());
input.m_width=width;
input.m_height=height;
input.m_xPos = 10000;//GUI will clamp it to the right//300;
input.m_xPos = m_curXpos;//GUI will clamp it to the right//300;
m_curXpos+=width+20;
input.m_yPos = 10000;//GUI will clamp it to bottom
input.m_name=canvasName;
input.m_texName = canvasName;

7
examples/ExampleBrowser/OpenGLGuiHelper.cpp
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@@ -338,7 +338,12 @@ void OpenGLGuiHelper::resetCamera(float camDist, float pitch, float yaw, float c
}
void OpenGLGuiHelper::copyCameraImageData(const float viewMatrix[16], const float projectionMatrix[16], unsigned char* pixelsRGBA, int rgbaBufferSizeInPixels, float* depthBuffer, int depthBufferSizeInPixels, int startPixelIndex, int destinationWidth, int destinationHeight, int* numPixelsCopied)
void OpenGLGuiHelper::copyCameraImageData(const float viewMatrix[16], const float projectionMatrix[16],
unsigned char* pixelsRGBA, int rgbaBufferSizeInPixels,
float* depthBuffer, int depthBufferSizeInPixels,
int* segmentationMaskBuffer, int segmentationMaskBufferSizeInPixels,
int startPixelIndex, int destinationWidth,
int destinationHeight, int* numPixelsCopied)
{
int sourceWidth = m_data->m_glApp->m_window->getWidth()*m_data->m_glApp->m_window->getRetinaScale();
int sourceHeight = m_data->m_glApp->m_window->getHeight()*m_data->m_glApp->m_window->getRetinaScale();

7
examples/ExampleBrowser/OpenGLGuiHelper.h
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@@ -44,7 +44,12 @@ struct OpenGLGuiHelper : public GUIHelperInterface
virtual void resetCamera(float camDist, float pitch, float yaw, float camPosX,float camPosY, float camPosZ);
virtual void copyCameraImageData(const float viewMatrix[16], const float projectionMatrix[16], unsigned char* pixelsRGBA, int rgbaBufferSizeInPixels, float* depthBuffer, int depthBufferSizeInPixels, int startPixelIndex, int destinationWidth, int destinationHeight, int* numPixelsCopied);
virtual void copyCameraImageData(const float viewMatrix[16], const float projectionMatrix[16],
unsigned char* pixelsRGBA, int rgbaBufferSizeInPixels,
float* depthBuffer, int depthBufferSizeInPixels,
int* segmentationMaskBuffer, int segmentationMaskBufferSizeInPixels,
int startPixelIndex, int destinationWidth,
int destinationHeight, int* numPixelsCopied);
virtual void autogenerateGraphicsObjects(btDiscreteDynamicsWorld* rbWorld) ;