don't call ODE dWorldQuickStep with 0 step time

[xonotic/darkplaces.git] / render.h

diff --git a/render.h b/render.h
index 439e7465104c9992efa8e1d9fae07e7019b37d08..ccde73d7b3aba23a8daa37b8bd2e1864a9c3d9d2 100644 (file)
--- a/render.h
+++ b/render.h
@@ -126,6 +126,7 @@ extern cvar_t r_dynamic;
 void R_Init(void);
 void R_UpdateVariables(void); // must call after setting up most of r_refdef, but before calling R_RenderView
 void R_RenderView(void); // must set r_refdef and call R_UpdateVariables first
+void R_RenderView_UpdateViewVectors(void); // just updates r_refdef.view.{forward,left,up,origin,right,inverse_matrix}
 
 typedef enum r_refdef_scene_type_s {
        RST_CLIENT,
@@ -440,7 +441,8 @@ typedef enum rsurfacepass_e
 }
 rsurfacepass_t;
 
-void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemode, int rgbscale, qboolean usegamma, qboolean notrippy);
+void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemode, int rgbscale, qboolean usegamma, qboolean notrippy, qboolean suppresstexalpha);
+void R_SetupShader_Generic_NoTexture(qboolean usegamma, qboolean notrippy);
 void R_SetupShader_DepthOrShadow(qboolean notrippy);
 void R_SetupShader_ShowDepth(qboolean notrippy);
 void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting, float ambientscale, float diffusescale, float specularscale, rsurfacepass_t rsurfacepass, int texturenumsurfaces, const msurface_t **texturesurfacelist, void *waterplane, qboolean notrippy);
@@ -448,9 +450,12 @@ void R_SetupShader_DeferredLight(const rtlight_t *rtlight);
 
 typedef struct r_waterstate_waterplane_s
 {
-       rtexture_t *texture_refraction;
-       rtexture_t *texture_reflection;
-       rtexture_t *texture_camera;
+       rtexture_t *texture_refraction; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFRACTION
+       rtexture_t *texture_reflection; // MATERIALFLAG_WATERSHADER or MATERIALFLAG_REFLECTION
+       rtexture_t *texture_camera; // MATERIALFLAG_CAMERA
+       int fbo_refraction;
+       int fbo_reflection;
+       int fbo_camera;
        mplane_t plane;
        int materialflags; // combined flags of all water surfaces on this plane
        unsigned char pvsbits[(MAX_MAP_LEAFS+7)>>3]; // FIXME: buffer overflow on huge maps
@@ -462,14 +467,10 @@ r_waterstate_waterplane_t;
 
 typedef struct r_waterstate_s
 {
-       qboolean enabled;
-
-       qboolean renderingscene; // true while rendering a refraction or reflection texture, disables water surfaces
-       qboolean hideplayer;
-
        int waterwidth, waterheight;
        int texturewidth, textureheight;
        int camerawidth, cameraheight;
+       rtexture_t *depthtexture;
 
        int maxwaterplanes; // same as MAX_WATERPLANES
        int numwaterplanes;
@@ -477,45 +478,49 @@ typedef struct r_waterstate_s
 
        float screenscale[2];
        float screencenter[2];
+
+       qboolean enabled;
+
+       qboolean renderingscene; // true while rendering a refraction or reflection texture, disables water surfaces
+       qboolean hideplayer;
 }
 r_waterstate_t;
 
 typedef struct r_framebufferstate_s
 {
-       qboolean enabled;
-       qboolean hdr;
-
-       int bloomwidth, bloomheight;
+       textype_t textype; // type of color buffer we're using (dependent on r_viewfbo cvar)
+       int fbo; // non-zero if r_viewfbo is enabled and working
+       int screentexturewidth, screentextureheight; // dimensions of texture
 
-       textype_t texturetype;
-       int viewfbo; // used to check if r_viewfbo cvar has changed
-
-       int fbo_framebuffer; // non-zero if r_viewfbo is enabled and working
-       rtexture_t *texture_framebuffercolor; // non-NULL if fbo_screen is non-zero
-       rtexture_t *texture_framebufferdepth; // non-NULL if fbo_screen is non-zero
-
-       int screentexturewidth, screentextureheight;
-       rtexture_t *texture_screen; /// \note also used for motion blur if enabled!
+       rtexture_t *colortexture; // non-NULL if fbo is non-zero
+       rtexture_t *depthtexture; // non-NULL if fbo is non-zero
+       rtexture_t *ghosttexture; // for r_motionblur (not recommended on multi-GPU hardware!)
+       rtexture_t *bloomtexture[2]; // for r_bloom, multi-stage processing
+       int bloomfbo[2]; // fbos for rendering into bloomtexture[]
+       int bloomindex; // which bloomtexture[] contains the final image
 
+       int bloomwidth, bloomheight;
        int bloomtexturewidth, bloomtextureheight;
-       rtexture_t *texture_bloom;
 
        // arrays for rendering the screen passes
-       float screentexcoord2f[8];
-       float bloomtexcoord2f[8];
-       float offsettexcoord2f[8];
+       float screentexcoord2f[8]; // texcoords for colortexture or ghosttexture
+       float bloomtexcoord2f[8]; // texcoords for bloomtexture[]
+       float offsettexcoord2f[8]; // temporary use while updating bloomtexture[]
 
-       r_viewport_t viewport;
+       r_viewport_t bloomviewport;
 
        r_waterstate_t water;
+
+       qboolean ghosttexture_valid; // don't draw garbage on first frame with motionblur
 }
 r_framebufferstate_t;
 
 extern r_framebufferstate_t r_fb;
 
-void R_ResetViewRendering2D(void);
-void R_ResetViewRendering3D(void);
-void R_SetupView(qboolean allowwaterclippingplane);
+void R_ResetViewRendering2D_Common(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, float x2, float y2); // this is called by R_ResetViewRendering2D and _DrawQ_Setup and internal
+void R_ResetViewRendering2D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
+void R_ResetViewRendering3D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
+void R_SetupView(qboolean allowwaterclippingplane, int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
 extern const float r_screenvertex3f[12];
 extern cvar_t r_shadows;
 extern cvar_t r_shadows_darken;