public override void PrepareRender()
{
VerifyThreadAffinity();
OpenGL.glUseProgram(program);
OpenGL.CheckGLError();
// bind the textures
foreach (var kv in textures)
{
if ((kv.Value as Texture).disposed)
{
continue; // on world restart some Textures can be Disposed. But assigned to Shader.
// TODO: On Dispose Texture from Sheets need to add Clear textures on Shaders
}
OpenGL.glActiveTexture(OpenGL.GL_TEXTURE0 + kv.Key);
OpenGL.CheckGLError();
if ((kv.Value as Texture).TextureType == OpenGL.GL_TEXTURE_2D_ARRAY)
{
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D_ARRAY, ((ITextureInternal)kv.Value).ID);
OpenGL.CheckGLError();
}
else
{
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, ((ITextureInternal)kv.Value).ID);
OpenGL.CheckGLError();
}
}
OpenGL.CheckGLError();
}
public void PrepareRender()
{
VerifyThreadAffinity();
OpenGL.glUseProgram(program);
OpenGL.CheckGLError();
// bind the textures
foreach (var kv in textures)
{
var id = ((ITextureInternal)kv.Value).ID;
// Evict disposed textures from the cache
if (OpenGL.glIsTexture(id))
{
OpenGL.glActiveTexture(OpenGL.GL_TEXTURE0 + kv.Key);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, id);
}
else
{
unbindTextures.Enqueue(kv.Key);
}
}
while (unbindTextures.Count > 0)
{
textures.Remove(unbindTextures.Dequeue());
}
OpenGL.CheckGLError();
}
public void PrepareRender()
{
VerifyThreadAffinity();
OpenGL.glUseProgram(program);
// bind the textures
foreach (var kv in textures)
{
OpenGL.glActiveTexture(OpenGL.GL_TEXTURE0 + kv.Key);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, ((ITextureInternal)kv.Value).ID);
}
OpenGL.CheckGLError();
}
public void PrepareRender()
{
VerifyThreadAffinity();
OpenGL.glUseProgram(program);
OpenGL.CheckGLError();
// bind the textures
foreach (var kv in textures)
{
var texture = (ITextureInternal)kv.Value;
// Evict disposed textures from the cache
if (OpenGL.glIsTexture(texture.ID))
{
OpenGL.glActiveTexture(OpenGL.GL_TEXTURE0 + kv.Key);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, texture.ID);
// Work around missing textureSize GLSL function by explicitly tracking sizes in a uniform
int param;
if (OpenGL.Profile == GLProfile.Legacy && legacySizeUniforms.TryGetValue(kv.Key, out param))
{
OpenGL.glUniform2f(param, texture.Size.Width, texture.Size.Height);
OpenGL.CheckGLError();
}
}
else
{
unbindTextures.Enqueue(kv.Key);
}
}
while (unbindTextures.Count > 0)
{
textures.Remove(unbindTextures.Dequeue());
}
OpenGL.CheckGLError();
}
