janwas
3195893d1c
- u_anim_name disambiguation - fix implementation of finite (use our fpclassify instead of compiler's routine) - รค -> ae - workaround for MAP_ANONYMOUS - fix GLint in ogl.cpp - add include for SIZE_MAX in string_s - avoid PIC clobbered error and speed up rdtsc a bit - add include for stat This was SVN commit r4170.
109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
/**
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* =========================================================================
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* File : TerrainRenderer.h
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* Project : Pyrogenesis
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* Description : Terrain rendering (everything related to patches and
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* : water) is encapsulated in TerrainRenderer
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*
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* @author Nicolai Haehnle <nicolai@wildfiregames.com>
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* =========================================================================
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*/
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#ifndef TERRAINRENDERER_H
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#define TERRAINRENDERER_H
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class CPatch;
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class ShadowMap;
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class WaterManager;
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struct TerrainRendererInternals;
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/**
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* Class TerrainRenderer: Render everything related to the terrain,
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* especially patches and water.
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*/
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class TerrainRenderer
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{
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public:
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TerrainRenderer();
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~TerrainRenderer();
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/**
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* Submit: Add a patch for rendering in this frame.
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*
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* preconditions : PrepareForRendering must not have been called
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* for this frame yet.
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* The patch must not have been submitted in this frame yet (i.e. you
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* can only submit a frame once).
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*
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* @param patch the patch
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*/
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void Submit(CPatch* patch);
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/**
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* PrepareForRendering: Prepare internal data structures like vertex
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* buffers for rendering.
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*
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* All patches must have been submitted before the call to
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* PrepareForRendering.
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* PrepareForRendering must be called before any rendering calls.
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*/
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void PrepareForRendering();
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/**
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* EndFrame: Remove all patches from the list of submitted patches.
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*/
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void EndFrame();
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/**
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* HaveSubmissions: Query whether any patches have been submitted
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* for this frame.
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*
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* @return @c true if a patch has been submitted for this frame,
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* @c false otherwise.
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*/
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bool HaveSubmissions();
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/**
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* RenderTerrain: Render textured terrain (including blends between
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* different terrain types).
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*
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* preconditions : PrepareForRendering must have been called this
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* frame before calling RenderTerrain.
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*
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* @param shadow a prepared shadow map, in case rendering with shadows is enabled
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* @param shadowColor color of shadows
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*/
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void RenderTerrain(ShadowMap* shadow);
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/**
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* RenderPatches: Render all patches un-textured as polygons.
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*
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* preconditions : PrepareForRendering must have been called this
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* frame before calling RenderPatches.
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*/
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void RenderPatches();
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/**
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* RenderOutlines: Render the outline of patches as lines.
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*
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* preconditions : PrepareForRendering must have been called this
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* frame before calling RenderOutlines.
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*/
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void RenderOutlines();
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/**
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* RenderWater: Render water for all patches that have been submitted
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* this frame.
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*
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* preconditions : PrepareForRendering must have been called this
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* frame before calling RenderWater.
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*/
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void RenderWater();
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private:
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TerrainRendererInternals* m;
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};
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#endif // TERRAINRENDERER_H
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