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Teejoon
2016-02-26 18:01:38 +01:00
parent 62e22d3821
commit b320d8d1e4
9 changed files with 84 additions and 33 deletions
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src/Engine/Rendering/Util/ScreenCoords.cpp
+7 -2
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@@ -31,22 +31,27 @@ glm::vec3 ScreenCoords::ToWorldPos(glm::vec2 screenCoord, float depth, float scr
ScreenCoords::PixelData ScreenCoords::ToPixelData(float x, float y, FrameBuffer* PickDataBuffer, GLuint DepthBuffer)
{
GLERROR("Pre");
PickDataBuffer->Bind();
unsigned char pdata[3];
glReadPixels(x, y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, &pdata);
GLERROR("glReadPixels(pdata) Error");
PickDataBuffer->Unbind();
glBindFramebuffer(GL_FRAMEBUFFER, DepthBuffer);
glBindFramebuffer(GL_FRAMEBUFFER, DepthBuffer);
GLERROR("glBindFramebuffer(DepthBuffer) Error");
float depthData;
glReadPixels(x, y, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &depthData);
GLERROR("glReadPixels(depthData) Error");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
GLERROR("glBindFramebuffer(0) Error");
PixelData p;
p.Color[0] = (int)pdata[0];
p.Color[1] = (int)pdata[1];
p.Depth = depthData;
GLERROR("ScreenCoords::ToPixelData Error");
GLERROR("End");
return p;
}