]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
Fix some viewport issues with r_viewfbo and r_bloom by passing view size information...
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 13 Apr 2018 05:00:22 +0000 (05:00 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 13 Apr 2018 05:00:22 +0000 (05:00 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12389 d7cf8633-e32d-0410-b094-e92efae38249

cl_screen.c
clvm_cmds.c
gl_draw.c
gl_rmain.c
r_shadow.c
r_shadow.h
render.h

index 733aca06831cbb0e2218151f2048338b7cf12e4a..858673f19f1b6ff01fc3df86ad4c125727b5f68b 100644 (file)
@@ -1856,7 +1856,7 @@ static void R_Envmap_f (void)
                r_refdef.view.quality = 1;
                r_refdef.view.clear = true;
                R_Mesh_Start();
-               R_RenderView();
+               R_RenderView(0, NULL, NULL, r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
                R_Mesh_Finish();
                SCR_ScreenShot(filename, buffer1, buffer2, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false, false, false);
        }
@@ -2143,7 +2143,7 @@ static void SCR_DrawScreen (void)
                else
                {
                        CL_UpdateEntityShading();
-                       R_RenderView();
+                       R_RenderView(0, NULL, NULL, r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
                }
        }
 
index 02f160785011c961094634722fc9425f41bc06bf..34baa67a4f9a637cebba8949235b548939359e12 100644 (file)
@@ -3272,7 +3272,7 @@ static void VM_CL_R_RenderScene (prvm_prog_t *prog)
        CL_UpdateEntityShading();
 
        // now draw stuff!
-       R_RenderView();
+       R_RenderView(0, NULL, NULL, r_refdef.view.x, r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
 
        Mod_Mesh_Reset(CL_Mesh_CSQC());
 
index 5f8a358d43d723731f406d90585c46acbc8b50ea..4f700ff73eb28051994f0989dc34eafaf6385832 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -750,7 +750,7 @@ static void _DrawQ_Setup(void) // see R_ResetViewRendering2D
                return;
        DrawQ_FlushUI();
        r_refdef.draw2dstage = 1;
-       R_ResetViewRendering2D_Common(0, NULL, NULL, vid_conwidth.integer, vid_conheight.integer);
+       R_ResetViewRendering2D_Common(0, NULL, NULL, 0, 0, vid.width, vid.height, vid_conwidth.integer, vid_conheight.integer);
 }
 
 qboolean r_draw2d_force = false;
index 938d97f7ef42f4aa7735f9bdc3f25953d0507dcd..fbe5758b65351fcff76e1c4f5aaf1114556de60a 100644 (file)
@@ -2143,28 +2143,6 @@ void R_SetupShader_DepthOrShadow(qboolean notrippy, qboolean depthrgb, qboolean
        }
 }
 
-extern qboolean r_shadow_usingdeferredprepass;
-extern rtexture_t *r_shadow_attenuationgradienttexture;
-extern rtexture_t *r_shadow_attenuation2dtexture;
-extern rtexture_t *r_shadow_attenuation3dtexture;
-extern qboolean r_shadow_usingshadowmap2d;
-extern qboolean r_shadow_usingshadowmaportho;
-extern float r_shadow_modelshadowmap_texturescale[4];
-extern float r_shadow_modelshadowmap_parameters[4];
-extern float r_shadow_lightshadowmap_texturescale[4];
-extern float r_shadow_lightshadowmap_parameters[4];
-extern qboolean r_shadow_shadowmapvsdct;
-extern rtexture_t *r_shadow_shadowmap2ddepthbuffer;
-extern rtexture_t *r_shadow_shadowmap2ddepthtexture;
-extern rtexture_t *r_shadow_shadowmapvsdcttexture;
-extern matrix4x4_t r_shadow_shadowmapmatrix;
-extern int r_shadow_prepass_width;
-extern int r_shadow_prepass_height;
-extern rtexture_t *r_shadow_prepassgeometrydepthbuffer;
-extern rtexture_t *r_shadow_prepassgeometrynormalmaptexture;
-extern rtexture_t *r_shadow_prepasslightingdiffusetexture;
-extern rtexture_t *r_shadow_prepasslightingspeculartexture;
-
 #define BLENDFUNC_ALLOWS_COLORMOD      1
 #define BLENDFUNC_ALLOWS_FOG           2
 #define BLENDFUNC_ALLOWS_FOG_HACK0     4
@@ -5567,14 +5545,14 @@ static void R_GetScaledViewSize(int width, int height, int *outwidth, int *outhe
        *outheight = (int)ceil(height * scale);
 }
 
-void R_SetupView(qboolean allowwaterclippingplane, int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+void R_SetupView(qboolean allowwaterclippingplane, int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)
 {
        const float *customclipplane = NULL;
        float plane[4];
-       int /*rtwidth,*/ rtheight, scaledwidth, scaledheight;
+       int /*rtwidth,*/ rtheight;
        if (r_refdef.view.useclipplane && allowwaterclippingplane)
        {
-               // LordHavoc: couldn't figure out how to make this approach the
+               // LadyHavoc: couldn't figure out how to make this approach work the same in DPSOFTRAST
                vec_t dist = r_refdef.view.clipplane.dist - r_water_clippingplanebias.value;
                vec_t viewdist = DotProduct(r_refdef.view.origin, r_refdef.view.clipplane.normal);
                if (viewdist < r_refdef.view.clipplane.dist + r_water_clippingplanebias.value)
@@ -5586,17 +5564,16 @@ void R_SetupView(qboolean allowwaterclippingplane, int fbo, rtexture_t *depthtex
                if(vid.renderpath != RENDERPATH_SOFT) customclipplane = plane;
        }
 
-       //rtwidth = fbo ? R_TextureWidth(depthtexture ? depthtexture : colortexture) : vid.width;
-       rtheight = fbo ? R_TextureHeight(depthtexture ? depthtexture : colortexture) : vid.height;
+       //rtwidth = viewfbo ? R_TextureWidth(viewdepthtexture ? viewdepthtexture : viewcolortexture) : vid.width;
+       rtheight = viewfbo ? R_TextureHeight(viewdepthtexture ? viewdepthtexture : viewcolortexture) : vid.height;
 
-       R_GetScaledViewSize(r_refdef.view.width, r_refdef.view.height, &scaledwidth, &scaledheight);
        if (!r_refdef.view.useperspective)
-               R_Viewport_InitOrtho(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, rtheight - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, -r_refdef.view.ortho_x, -r_refdef.view.ortho_y, r_refdef.view.ortho_x, r_refdef.view.ortho_y, -r_refdef.farclip, r_refdef.farclip, customclipplane);
+               R_Viewport_InitOrtho(&r_refdef.view.viewport, &r_refdef.view.matrix, viewx, rtheight - viewheight - viewy, viewwidth, viewheight, -r_refdef.view.ortho_x, -r_refdef.view.ortho_y, r_refdef.view.ortho_x, r_refdef.view.ortho_y, -r_refdef.farclip, r_refdef.farclip, customclipplane);
        else if (vid.stencil && r_useinfinitefarclip.integer)
-               R_Viewport_InitPerspectiveInfinite(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, rtheight - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, customclipplane);
+               R_Viewport_InitPerspectiveInfinite(&r_refdef.view.viewport, &r_refdef.view.matrix, viewx, rtheight - viewheight - viewy, viewwidth, viewheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, customclipplane);
        else
-               R_Viewport_InitPerspective(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, rtheight - scaledheight - r_refdef.view.y, scaledwidth, scaledheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, r_refdef.farclip, customclipplane);
-       R_Mesh_SetRenderTargets(fbo, depthtexture, colortexture, NULL, NULL, NULL);
+               R_Viewport_InitPerspective(&r_refdef.view.viewport, &r_refdef.view.matrix, viewx, rtheight - viewheight - viewy, viewwidth, viewheight, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, r_refdef.farclip, customclipplane);
+       R_Mesh_SetRenderTargets(viewfbo, viewdepthtexture, viewcolortexture, NULL, NULL, NULL);
        R_SetViewport(&r_refdef.view.viewport);
        if (r_refdef.view.useclipplane && allowwaterclippingplane && vid.renderpath == RENDERPATH_SOFT)
        {
@@ -5655,15 +5632,15 @@ void R_EntityMatrix(const matrix4x4_t *matrix)
        }
 }
 
-void R_ResetViewRendering2D_Common(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, float x2, float y2)
+void R_ResetViewRendering2D_Common(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight, float x2, float y2)
 {
        r_viewport_t viewport;
 
        CHECKGLERROR
 
        // GL is weird because it's bottom to top, r_refdef.view.y is top to bottom
-       R_Viewport_InitOrtho(&viewport, &identitymatrix, r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height, 0, 0, x2, y2, -10, 100, NULL);
-       R_Mesh_SetRenderTargets(fbo, depthtexture, colortexture, NULL, NULL, NULL);
+       R_Viewport_InitOrtho(&viewport, &identitymatrix, viewx, vid.height - viewheight - viewy, viewwidth, viewheight, 0, 0, x2, y2, -10, 100, NULL);
+       R_Mesh_SetRenderTargets(viewfbo, viewdepthtexture, viewcolortexture, NULL, NULL, NULL);
        R_SetViewport(&viewport);
        GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height);
        GL_Color(1, 1, 1, 1);
@@ -5698,18 +5675,18 @@ void R_ResetViewRendering2D_Common(int fbo, rtexture_t *depthtexture, rtexture_t
        CHECKGLERROR
 }
 
-void R_ResetViewRendering2D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+void R_ResetViewRendering2D(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)
 {
        DrawQ_Finish();
 
-       R_ResetViewRendering2D_Common(fbo, depthtexture, colortexture, 1, 1);
+       R_ResetViewRendering2D_Common(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight, 1.0f, 1.0f);
 }
 
-void R_ResetViewRendering3D(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+void R_ResetViewRendering3D(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)
 {
        DrawQ_Finish();
 
-       R_SetupView(true, fbo, depthtexture, colortexture);
+       R_SetupView(true, viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
        GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
        GL_Color(1, 1, 1, 1);
        GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
@@ -5757,9 +5734,6 @@ void R_RenderView_UpdateViewVectors(void)
        Matrix4x4_Invert_Full(&r_refdef.view.inverse_matrix, &r_refdef.view.matrix);
 }
 
-void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
-void R_RenderWaterPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
-
 static void R_Water_StartFrame(void)
 {
        int i;
@@ -5979,18 +5953,21 @@ void R_Water_AddWaterPlane(msurface_t *surface, int entno)
 extern cvar_t r_drawparticles;
 extern cvar_t r_drawdecals;
 
-static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, int x, int y, int width, int height)
 {
        int myscissor[4];
        r_refdef_view_t originalview;
        r_refdef_view_t myview;
        int planeindex, qualityreduction = 0, old_r_dynamic = 0, old_r_shadows = 0, old_r_worldrtlight = 0, old_r_dlight = 0, old_r_particles = 0, old_r_decals = 0;
+       int waterx, watery;
        r_waterstate_waterplane_t *p;
        vec3_t visorigin;
        qboolean usewaterfbo = (r_viewfbo.integer >= 1 || r_water_fbo.integer >= 1) && vid.support.ext_framebuffer_object && vid.support.arb_texture_non_power_of_two && vid.samples < 2;
        char vabuf[1024];
 
        originalview = r_refdef.view;
+       waterx = usewaterfbo ? 0 : x;
+       watery = usewaterfbo ? 0 : y;
 
        // lowquality hack, temporarily shut down some cvars and restore afterwards
        qualityreduction = r_water_lowquality.integer;
@@ -6069,6 +6046,8 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
        // render views
        r_refdef.view = originalview;
        r_refdef.view.showdebug = false;
+       r_refdef.view.x = waterx;
+       r_refdef.view.y = watery;
        r_refdef.view.width = r_fb.water.waterwidth;
        r_refdef.view.height = r_fb.water.waterheight;
        r_refdef.view.useclipplane = true;
@@ -6083,7 +6062,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        r_refdef.view = myview;
                        if(r_water_scissormode.integer)
                        {
-                               R_SetupView(true, p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
+                               R_SetupView(true, p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
                                if(R_ScissorForBBox(p->mins, p->maxs, myscissor))
                                        continue; // FIXME the plane then still may get rendered but with broken texture, but it sure won't be visible
                        }
@@ -6106,8 +6085,12 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        }
 
                        r_fb.water.hideplayer = ((r_water_hideplayer.integer >= 2) && !chase_active.integer);
-                       R_ResetViewRendering3D(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
+                       R_ResetViewRendering3D(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
+                       if (p->fbo_reflection)
+                               GL_ScissorTest(false);
                        R_ClearScreen(r_refdef.fogenabled);
+                       if (p->fbo_reflection)
+                               GL_ScissorTest(true);
                        if(r_water_scissormode.integer & 2)
                                R_View_UpdateWithScissor(myscissor);
                        else
@@ -6115,10 +6098,10 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        R_AnimCache_CacheVisibleEntities();
                        if(r_water_scissormode.integer & 1)
                                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
-                       R_RenderScene(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection);
+                       R_RenderScene(p->fbo_reflection, r_fb.water.depthtexture, p->texture_reflection, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
 
                        if (!p->fbo_reflection)
-                               R_Mesh_CopyToTexture(p->texture_reflection, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                               R_Mesh_CopyToTexture(p->texture_reflection, 0, 0, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
                        r_fb.water.hideplayer = false;
                }
 
@@ -6129,7 +6112,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        r_refdef.view = myview;
                        if(r_water_scissormode.integer)
                        {
-                               R_SetupView(true, p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction);
+                               R_SetupView(true, p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
                                if(R_ScissorForBBox(p->mins, p->maxs, myscissor))
                                        continue; // FIXME the plane then still may get rendered but with broken texture, but it sure won't be visible
                        }
@@ -6155,8 +6138,12 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
 
                        PlaneClassify(&r_refdef.view.clipplane);
 
-                       R_ResetViewRendering3D(p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction);
+                       R_ResetViewRendering3D(p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
+                       if (p->fbo_refraction)
+                               GL_ScissorTest(false);
                        R_ClearScreen(r_refdef.fogenabled);
+                       if (p->fbo_refraction)
+                               GL_ScissorTest(true);
                        if(r_water_scissormode.integer & 2)
                                R_View_UpdateWithScissor(myscissor);
                        else
@@ -6164,10 +6151,10 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        R_AnimCache_CacheVisibleEntities();
                        if(r_water_scissormode.integer & 1)
                                GL_Scissor(myscissor[0], myscissor[1], myscissor[2], myscissor[3]);
-                       R_RenderScene(p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction);
+                       R_RenderScene(p->fbo_refraction, r_fb.water.depthtexture, p->texture_refraction, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
 
                        if (!p->fbo_refraction)
-                               R_Mesh_CopyToTexture(p->texture_refraction, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                               R_Mesh_CopyToTexture(p->texture_refraction, 0, 0, waterx, watery, r_fb.water.waterwidth, r_fb.water.waterheight);
                        r_fb.water.hideplayer = false;
                }
                else if (p->materialflags & MATERIALFLAG_CAMERA)
@@ -6178,6 +6165,8 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
                        VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
                        r_refdef.view.clipplane.dist = -r_refdef.view.clipplane.dist;
 
+                       r_refdef.view.x = waterx;
+                       r_refdef.view.y = watery;
                        r_refdef.view.width = r_fb.water.camerawidth;
                        r_refdef.view.height = r_fb.water.cameraheight;
                        r_refdef.view.frustum_x = 1; // tan(45 * M_PI / 180.0);
@@ -6213,14 +6202,18 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
 
                        r_fb.water.hideplayer = false;
 
-                       R_ResetViewRendering3D(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera);
+                       R_ResetViewRendering3D(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera, waterx, watery, r_fb.water.camerawidth, r_fb.water.cameraheight);
+                       if (p->fbo_camera)
+                               GL_ScissorTest(false);
                        R_ClearScreen(r_refdef.fogenabled);
+                       if (p->fbo_camera)
+                               GL_ScissorTest(true);
                        R_View_Update();
                        R_AnimCache_CacheVisibleEntities();
-                       R_RenderScene(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera);
+                       R_RenderScene(p->fbo_camera, r_fb.water.depthtexture, p->texture_camera, waterx, watery, r_fb.water.camerawidth, r_fb.water.cameraheight);
 
                        if (!p->fbo_camera)
-                               R_Mesh_CopyToTexture(p->texture_camera, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
+                               R_Mesh_CopyToTexture(p->texture_camera, 0, 0, waterx, watery, r_fb.water.camerawidth, r_fb.water.cameraheight);
                        r_fb.water.hideplayer = false;
                }
 
@@ -6228,7 +6221,7 @@ static void R_Water_ProcessPlanes(int fbo, rtexture_t *depthtexture, rtexture_t
        if(vid.renderpath==RENDERPATH_SOFT) DPSOFTRAST_ClipPlane(0, 0, 0, 1);
        r_fb.water.renderingscene = false;
        r_refdef.view = originalview;
-       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+       R_ResetViewRendering3D(fbo, depthtexture, colortexture, x, y, width, height);
        if (!r_fb.water.depthtexture)
                R_ClearScreen(r_refdef.fogenabled);
        R_View_Update();
@@ -6442,21 +6435,13 @@ static void R_Bloom_StartFrame(void)
        // set up a texcoord array for the full resolution screen image
        // (we have to keep this around to copy back during final render)
        r_fb.screentexcoord2f[0] = 0;
-       r_fb.screentexcoord2f[1] = (float)viewheight    / (float)r_fb.screentextureheight;
+       r_fb.screentexcoord2f[1] = 1.0f;
        r_fb.screentexcoord2f[2] = (float)viewwidth     / (float)r_fb.screentexturewidth;
-       r_fb.screentexcoord2f[3] = (float)viewheight    / (float)r_fb.screentextureheight;
+       r_fb.screentexcoord2f[3] = 1.0f;
        r_fb.screentexcoord2f[4] = (float)viewwidth     / (float)r_fb.screentexturewidth;
-       r_fb.screentexcoord2f[5] = 0;
+       r_fb.screentexcoord2f[5] = 1.0f - (float)viewheight / (float)r_fb.screentextureheight;
        r_fb.screentexcoord2f[6] = 0;
-       r_fb.screentexcoord2f[7] = 0;
-
-       if(r_fb.fbo) 
-       {
-               for (i = 1;i < 8;i += 2)
-               {
-                       r_fb.screentexcoord2f[i] += 1 - (float)(viewheight + r_refdef.view.y) / (float)r_fb.screentextureheight;
-               }
-       }
+       r_fb.screentexcoord2f[7] = 1.0f - (float)viewheight / (float)r_fb.screentextureheight;
 
        // set up a texcoord array for the reduced resolution bloom image
        // (which will be additive blended over the screen image)
@@ -6491,7 +6476,7 @@ static void R_Bloom_StartFrame(void)
                break;
        }
 
-       R_Viewport_InitOrtho(&r_fb.bloomviewport, &identitymatrix, 0, 0, r_fb.bloomwidth, r_fb.bloomheight, 0, 0, 1, 1, -10, 100, NULL);
+       R_Viewport_InitOrtho(&r_fb.bloomviewport, &identitymatrix, r_fb.fbo ? 0 : r_refdef.view.x, r_fb.fbo ? 0 : r_refdef.view.y, r_fb.bloomwidth, r_fb.bloomheight, 0, 0, 1, 1, -10, 100, NULL);
 
        if (r_fb.fbo)
                r_refdef.view.clear = true;
@@ -6642,7 +6627,7 @@ static void R_Bloom_MakeTexture(void)
        }
 }
 
-static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+static void R_BlendView(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)
 {
        dpuint64 permutation;
        float uservecs[4][4];
@@ -6712,7 +6697,7 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                                cl.motionbluralpha = bound(0, cl.motionbluralpha, r_motionblur_maxblur.value);
 
                                // apply the blur
-                               R_ResetViewRendering2D(fbo, depthtexture, colortexture);
+                               R_ResetViewRendering2D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                                if (cl.motionbluralpha > 0 && !r_refdef.envmap && r_fb.ghosttexture_valid)
                                {
                                        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -6754,7 +6739,7 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                        if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
                        {
                                // apply a color tint to the whole view
-                               R_ResetViewRendering2D(0, NULL, NULL);
+                               R_ResetViewRendering2D(0, NULL, NULL, viewx, viewy, viewwidth, viewheight);
                                GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
                                R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, NULL);
                                R_SetupShader_Generic_NoTexture(false, true);
@@ -6783,7 +6768,8 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                if (r_glsl_postprocess_uservec4_enable.integer)
                        sscanf(r_glsl_postprocess_uservec4.string, "%f %f %f %f", &uservecs[3][0], &uservecs[3][1], &uservecs[3][2], &uservecs[3][3]);
 
-               R_ResetViewRendering2D(0, NULL, NULL); // here we render to the real framebuffer!
+               // render to the screen fbo
+               R_ResetViewRendering2D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                GL_Color(1, 1, 1, 1);
                GL_BlendFunc(GL_ONE, GL_ZERO);
 
@@ -6859,7 +6845,7 @@ static void R_BlendView(int fbo, rtexture_t *depthtexture, rtexture_t *colortext
                if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
                {
                        // apply a color tint to the whole view
-                       R_ResetViewRendering2D(0, NULL, NULL);
+                       R_ResetViewRendering2D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                        GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
                        R_Mesh_PrepareVertices_Generic_Arrays(4, r_screenvertex3f, NULL, NULL);
                        R_SetupShader_Generic_NoTexture(false, true);
@@ -7121,12 +7107,13 @@ R_RenderView
 */
 int dpsoftrast_test;
 extern cvar_t r_shadow_bouncegrid;
-void R_RenderView(void)
+void R_RenderView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, int x, int y, int width, int height)
 {
        matrix4x4_t originalmatrix = r_refdef.view.matrix, offsetmatrix;
-       int fbo;
-       rtexture_t *depthtexture;
-       rtexture_t *colortexture;
+       int viewfbo = 0;
+       rtexture_t *viewdepthtexture = NULL;
+       rtexture_t *viewcolortexture = NULL;
+       int viewx = r_refdef.view.x, viewy = r_refdef.view.y, viewwidth = r_refdef.view.width, viewheight = r_refdef.view.height;
 
        dpsoftrast_test = r_test.integer;
 
@@ -7164,7 +7151,7 @@ void R_RenderView(void)
                r_fb.water.enabled = false;
                r_fb.water.numwaterplanes = 0;
 
-               R_RenderScene(0, NULL, NULL);
+               R_RenderScene(fbo, depthtexture, colortexture, x, y, width, height);
 
                r_refdef.view.matrix = originalmatrix;
 
@@ -7189,31 +7176,41 @@ void R_RenderView(void)
 
        R_Shadow_UpdateWorldLightSelection();
 
+       // this will set up r_fb.fbo
        R_Bloom_StartFrame();
 
        // apply bloom brightness offset
        if(r_fb.bloomtexture[0])
                r_refdef.view.colorscale *= r_bloom_scenebrightness.value;
 
-       R_Water_StartFrame();
+       // R_Bloom_StartFrame probably set up an fbo for us to render into, it will be rendered to the window later in R_BlendView
+       if (r_fb.fbo)
+       {
+               viewfbo = r_fb.fbo;
+               viewdepthtexture = r_fb.depthtexture;
+               viewcolortexture = r_fb.colortexture;
+               viewx = 0;
+               viewy = 0;
+               viewwidth = width;
+               viewheight = height;
+       }
 
-       // now we probably have an fbo to render into
-       fbo = r_fb.fbo;
-       depthtexture = r_fb.depthtexture;
-       colortexture = r_fb.colortexture;
+       R_Water_StartFrame();
 
        CHECKGLERROR
        if (r_timereport_active)
                R_TimeReport("viewsetup");
 
-       R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+       R_ResetViewRendering3D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
+
+       // clear the whole fbo every frame - otherwise the driver will consider
+       // it to be an inter-frame texture and stall in multi-gpu configurations
+       if (viewfbo)
+               GL_ScissorTest(false);
+       R_ClearScreen(r_refdef.fogenabled);
+       if (r_timereport_active)
+               R_TimeReport("viewclear");
 
-       if (r_refdef.view.clear || r_refdef.fogenabled || fbo)
-       {
-               R_ClearScreen(r_refdef.fogenabled);
-               if (r_timereport_active)
-                       R_TimeReport("viewclear");
-       }
        r_refdef.view.clear = true;
 
        r_refdef.view.showdebug = true;
@@ -7232,24 +7229,31 @@ void R_RenderView(void)
 
        r_fb.water.numwaterplanes = 0;
        if (r_fb.water.enabled)
-               R_RenderWaterPlanes(fbo, depthtexture, colortexture);
-
-       R_RenderScene(fbo, depthtexture, colortexture);
+               R_RenderWaterPlanes(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
+
+       // for the actual view render we use scissoring a fair amount, so scissor
+       // test needs to be on
+       if (viewfbo)
+               GL_ScissorTest(true);
+       GL_Scissor(viewx, viewy, viewwidth, viewheight);
+       R_RenderScene(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
        r_fb.water.numwaterplanes = 0;
 
-       R_BlendView(fbo, depthtexture, colortexture);
+       // postprocess uses textures that are not aligned with the viewport we're rendering, so no scissoring
+       GL_ScissorTest(false);
+
+       // R_BlendView will render the viewfbo image into the provided fbo using
+       // the postprocess shader (including gamma correction and sRGB)
+       R_BlendView(fbo, depthtexture, colortexture, x, y, width, height);
        if (r_timereport_active)
                R_TimeReport("blendview");
 
-       GL_Scissor(0, 0, vid.width, vid.height);
-       GL_ScissorTest(false);
-
        r_refdef.view.matrix = originalmatrix;
 
        CHECKGLERROR
 }
 
-void R_RenderWaterPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+void R_RenderWaterPlanes(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)
 {
        if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawAddWaterPlanes)
        {
@@ -7268,7 +7272,7 @@ void R_RenderWaterPlanes(int fbo, rtexture_t *depthtexture, rtexture_t *colortex
 
        if (r_fb.water.numwaterplanes)
        {
-               R_Water_ProcessPlanes(fbo, depthtexture, colortexture);
+               R_Water_ProcessPlanes(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                if (r_timereport_active)
                        R_TimeReport("waterscenes");
        }
@@ -7281,7 +7285,7 @@ static void R_DrawModelDecals(void);
 extern cvar_t cl_decals_newsystem;
 extern qboolean r_shadow_usingdeferredprepass;
 extern int r_shadow_shadowmapatlas_modelshadows_size;
-void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+void R_RenderScene(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight)
 {
        qboolean shadowmapping = false;
 
@@ -7324,16 +7328,25 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
                if (skyrendermasked && skyrenderlater)
                {
                        // we have to force off the water clipping plane while rendering sky
-                       R_SetupView(false, fbo, depthtexture, colortexture);
+                       R_SetupView(false, viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                        R_Sky();
-                       R_SetupView(true, fbo, depthtexture, colortexture);
+                       R_SetupView(true, viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                        if (r_timereport_active)
                                R_TimeReport("sky");
                }
        }
 
+       // save the framebuffer info for R_Shadow_RenderMode_Reset during this view render
+       r_shadow_viewfbo = viewfbo;
+       r_shadow_viewdepthtexture = viewdepthtexture;
+       r_shadow_viewcolortexture = viewcolortexture;
+       r_shadow_viewx = viewx;
+       r_shadow_viewy = viewy;
+       r_shadow_viewwidth = viewwidth;
+       r_shadow_viewheight = viewheight;
+
        R_Shadow_PrepareModelShadows();
-       R_Shadow_PrepareLights(fbo, depthtexture, colortexture);
+       R_Shadow_PrepareLights();
        if (r_timereport_active)
                R_TimeReport("preparelights");
 
@@ -7385,9 +7398,9 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && !r_shadows_drawafterrtlighting.integer && r_refdef.scene.lightmapintensity > 0)
        {
-               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                R_Shadow_DrawModelShadows();
-               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
                        S_ExtraUpdate ();
@@ -7406,9 +7419,9 @@ void R_RenderScene(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
 
        if ((r_shadows.integer == 1 || (r_shadows.integer > 0 && !shadowmapping)) && r_shadows_drawafterrtlighting.integer && r_refdef.scene.lightmapintensity > 0)
        {
-               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                R_Shadow_DrawModelShadows();
-               R_ResetViewRendering3D(fbo, depthtexture, colortexture);
+               R_ResetViewRendering3D(viewfbo, viewdepthtexture, viewcolortexture, viewx, viewy, viewwidth, viewheight);
                // don't let sound skip if going slow
                if (r_refdef.scene.extraupdate)
                        S_ExtraUpdate ();
index d767804aab50365e83dbfe1cad80146272b956dc..c7ecb5a19ca8db0d93c268bc50c104aab9922d49 100644 (file)
@@ -269,10 +269,13 @@ rtexture_t *r_shadow_prepassgeometrynormalmaptexture;
 rtexture_t *r_shadow_prepasslightingdiffusetexture;
 rtexture_t *r_shadow_prepasslightingspeculartexture;
 
-// keep track of the provided framebuffer info
-static int r_shadow_fb_fbo;
-static rtexture_t *r_shadow_fb_depthtexture;
-static rtexture_t *r_shadow_fb_colortexture;
+int r_shadow_viewfbo;
+rtexture_t *r_shadow_viewdepthtexture;
+rtexture_t *r_shadow_viewcolortexture;
+int r_shadow_viewx;
+int r_shadow_viewy;
+int r_shadow_viewwidth;
+int r_shadow_viewheight;
 
 // lights are reloaded when this changes
 char r_shadow_mapname[MAX_QPATH];
@@ -2111,7 +2114,7 @@ void R_Shadow_RenderMode_ActiveLight(const rtlight_t *rtlight)
 void R_Shadow_RenderMode_Reset(void)
 {
        R_Mesh_ResetTextureState();
-       R_Mesh_SetRenderTargets(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture, NULL, NULL, NULL);
+       R_Mesh_SetRenderTargets(r_shadow_viewfbo, r_shadow_viewdepthtexture, r_shadow_viewcolortexture, NULL, NULL, NULL);
        R_SetViewport(&r_refdef.view.viewport);
        GL_Scissor(r_shadow_lightscissor[0], r_shadow_lightscissor[1], r_shadow_lightscissor[2], r_shadow_lightscissor[3]);
        GL_DepthRange(0, 1);
@@ -5330,7 +5333,7 @@ qboolean R_Shadow_PrepareLights_AddSceneLight(rtlight_t *rtlight)
 }
 
 void R_Shadow_DrawLightSprites(void);
-void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture)
+void R_Shadow_PrepareLights(void)
 {
        int flag;
        int lnum;
@@ -5354,10 +5357,6 @@ void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *color
                r_shadow_shadowmapdepthtexture != r_fb.usedepthtextures)
                R_Shadow_FreeShadowMaps();
 
-       r_shadow_fb_fbo = fbo;
-       r_shadow_fb_depthtexture = depthtexture;
-       r_shadow_fb_colortexture = colortexture;
-
        r_shadow_usingshadowmaportho = false;
 
        switch (vid.renderpath)
@@ -5799,15 +5798,15 @@ void R_Shadow_DrawModelShadows(void)
        if (!r_shadow_nummodelshadows || (r_shadow_shadowmode != R_SHADOW_SHADOWMODE_STENCIL && r_shadows.integer != 1))
                return;
 
-       R_ResetViewRendering3D(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture);
+       R_ResetViewRendering3D(r_shadow_viewfbo, r_shadow_viewdepthtexture, r_shadow_viewcolortexture, r_shadow_viewx, r_shadow_viewy, r_shadow_viewwidth, r_shadow_viewheight);
        //GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
        //GL_Scissor(r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height);
        R_Shadow_RenderMode_Begin();
        R_Shadow_RenderMode_ActiveLight(NULL);
-       r_shadow_lightscissor[0] = r_refdef.view.x;
-       r_shadow_lightscissor[1] = vid.height - r_refdef.view.y - r_refdef.view.height;
-       r_shadow_lightscissor[2] = r_refdef.view.width;
-       r_shadow_lightscissor[3] = r_refdef.view.height;
+       r_shadow_lightscissor[0] = r_shadow_viewx;
+       r_shadow_lightscissor[1] = (r_shadow_viewfbo ? r_shadow_viewheight : vid.height) - r_shadow_viewy - r_shadow_viewheight;
+       r_shadow_lightscissor[2] = r_shadow_viewwidth;
+       r_shadow_lightscissor[3] = r_shadow_viewheight;
        R_Shadow_RenderMode_StencilShadowVolumes(false);
 
        // get shadow dir
@@ -5851,7 +5850,7 @@ void R_Shadow_DrawModelShadows(void)
        //GL_ScissorTest(true);
        //R_EntityMatrix(&identitymatrix);
        //R_Mesh_ResetTextureState();
-       R_ResetViewRendering2D(r_shadow_fb_fbo, r_shadow_fb_depthtexture, r_shadow_fb_colortexture);
+       R_ResetViewRendering2D(r_shadow_viewfbo, r_shadow_viewdepthtexture, r_shadow_viewcolortexture, r_shadow_viewx, r_shadow_viewy, r_shadow_viewwidth, r_shadow_viewheight);
 
        // set up a darkening blend on shadowed areas
        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
index 809805eb52a429f3e94ce132a48125fb27186d6e..82f5c88e0fe329174d4f2ca36a4905dcca6ee348 100644 (file)
@@ -135,7 +135,7 @@ void R_RTLight_Update(rtlight_t *rtlight, int isstatic, matrix4x4_t *matrix, vec
 void R_RTLight_Compile(rtlight_t *rtlight);
 void R_RTLight_Uncompile(rtlight_t *rtlight);
 
-void R_Shadow_PrepareLights(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture);
+void R_Shadow_PrepareLights(void);
 void R_Shadow_ClearShadowMapTexture(void);
 void R_Shadow_DrawPrepass(void);
 void R_Shadow_DrawLights(void);
index d8fd034341c9daeb3f1ea54ef0b2dbae96eb177d..81f3a54199a17fe157f024b581556bb7f56c6b6e 100644 (file)
--- a/render.h
+++ b/render.h
@@ -127,7 +127,7 @@ extern cvar_t r_wateralpha;
 extern cvar_t r_dynamic;
 
 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 and CL_UpdateEntityShading first
+void R_RenderView(int fbo, rtexture_t *depthtexture, rtexture_t *colortexture, int x, int y, int width, int height); // must set r_refdef and call R_UpdateVariables and CL_UpdateEntityShading 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 {
@@ -460,7 +460,6 @@ void RSurf_SetupDepthAndCulling(void);
 
 texture_t *R_GetCurrentTexture(texture_t *t);
 void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean debug, qboolean prepass);
-void R_AddWaterPlanes(entity_render_t *ent);
 void R_DrawCustomSurface(skinframe_t *skinframe, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass);
 void R_DrawCustomSurface_Texture(texture_t *texture, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass);
 
@@ -574,10 +573,10 @@ extern r_framebufferstate_t r_fb;
 
 extern cvar_t r_viewfbo;
 
-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);
+void R_ResetViewRendering2D_Common(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight, float x2, float y2); // this is called by R_ResetViewRendering2D and _DrawQ_Setup and internal
+void R_ResetViewRendering2D(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight);
+void R_ResetViewRendering3D(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight);
+void R_SetupView(qboolean allowwaterclippingplane, int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight);
 extern const float r_screenvertex3f[12];
 extern cvar_t r_shadows;
 extern cvar_t r_shadows_darken;
@@ -595,6 +594,38 @@ extern cvar_t r_transparent_sortarraysize;
 extern cvar_t r_transparent_sortmindist;
 extern cvar_t r_transparent_sortmaxdist;
 
+extern qboolean r_shadow_usingdeferredprepass;
+extern rtexture_t *r_shadow_attenuationgradienttexture;
+extern rtexture_t *r_shadow_attenuation2dtexture;
+extern rtexture_t *r_shadow_attenuation3dtexture;
+extern qboolean r_shadow_usingshadowmap2d;
+extern qboolean r_shadow_usingshadowmaportho;
+extern float r_shadow_modelshadowmap_texturescale[4];
+extern float r_shadow_modelshadowmap_parameters[4];
+extern float r_shadow_lightshadowmap_texturescale[4];
+extern float r_shadow_lightshadowmap_parameters[4];
+extern qboolean r_shadow_shadowmapvsdct;
+extern rtexture_t *r_shadow_shadowmap2ddepthbuffer;
+extern rtexture_t *r_shadow_shadowmap2ddepthtexture;
+extern rtexture_t *r_shadow_shadowmapvsdcttexture;
+extern matrix4x4_t r_shadow_shadowmapmatrix;
+extern int r_shadow_prepass_width;
+extern int r_shadow_prepass_height;
+extern rtexture_t *r_shadow_prepassgeometrydepthbuffer;
+extern rtexture_t *r_shadow_prepassgeometrynormalmaptexture;
+extern rtexture_t *r_shadow_prepasslightingdiffusetexture;
+extern rtexture_t *r_shadow_prepasslightingspeculartexture;
+extern int r_shadow_viewfbo;
+extern rtexture_t *r_shadow_viewdepthtexture;
+extern rtexture_t *r_shadow_viewcolortexture;
+extern int r_shadow_viewx;
+extern int r_shadow_viewy;
+extern int r_shadow_viewwidth;
+extern int r_shadow_viewheight;
+
+void R_RenderScene(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight);
+void R_RenderWaterPlanes(int viewfbo, rtexture_t *viewdepthtexture, rtexture_t *viewcolortexture, int viewx, int viewy, int viewwidth, int viewheight);
+
 void R_Model_Sprite_Draw(entity_render_t *ent);
 
 struct prvm_prog_s;