X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_shadow.c;h=6a110b622dc49aee520fa8ac6e2dceaa1d569fff;hb=fc3e16ee6c45ac0e550735eb1955b4f578b9c0ca;hp=1fc6410b56b806f3a6bc6c7b95edfdc9a001a259;hpb=f9e8d27908695f31f979cc07f96e5d8e312e4af4;p=xonotic%2Fdarkplaces.git diff --git a/r_shadow.c b/r_shadow.c index 1fc6410b..6a110b62 100644 --- a/r_shadow.c +++ b/r_shadow.c @@ -254,6 +254,7 @@ GLuint r_shadow_prepasslightingfbo; int r_shadow_prepass_width; int r_shadow_prepass_height; rtexture_t *r_shadow_prepassgeometrydepthtexture; +rtexture_t *r_shadow_prepassgeometrydepthcolortexture; rtexture_t *r_shadow_prepassgeometrynormalmaptexture; rtexture_t *r_shadow_prepasslightingdiffusetexture; rtexture_t *r_shadow_prepasslightingspeculartexture; @@ -272,6 +273,7 @@ cvar_t r_shadow_debuglight = {0, "r_shadow_debuglight", "-1", "renders only one cvar_t r_shadow_deferred = {CVAR_SAVE, "r_shadow_deferred", "0", "uses image-based lighting instead of geometry-based lighting, the method used renders a depth image and a normalmap image, renders lights into separate diffuse and specular images, and then combines this into the normal rendering, requires r_shadow_shadowmapping"}; cvar_t r_shadow_deferred_8bitrange = {CVAR_SAVE, "r_shadow_deferred_8bitrange", "2", "dynamic range of image-based lighting when using 32bit color (does not apply to fp)"}; //cvar_t r_shadow_deferred_fp = {CVAR_SAVE, "r_shadow_deferred_fp", "0", "use 16bit (1) or 32bit (2) floating point for accumulation of image-based lighting"}; +cvar_t r_shadow_usebihculling = {0, "r_shadow_usebihculling", "1", "use BIH (Bounding Interval Hierarchy) for culling lit surfaces instead of BSP (Binary Space Partitioning)"}; cvar_t r_shadow_usenormalmap = {CVAR_SAVE, "r_shadow_usenormalmap", "1", "enables use of directional shading on lights"}; cvar_t r_shadow_gloss = {CVAR_SAVE, "r_shadow_gloss", "1", "0 disables gloss (specularity) rendering, 1 uses gloss if textures are found, 2 forces a flat metallic specular effect on everything without textures (similar to tenebrae)"}; cvar_t r_shadow_gloss2intensity = {0, "r_shadow_gloss2intensity", "0.125", "how bright the forced flat gloss should look if r_shadow_gloss is 2"}; @@ -311,6 +313,7 @@ cvar_t r_shadow_shadowmapping_nearclip = {CVAR_SAVE, "r_shadow_shadowmapping_nea cvar_t r_shadow_shadowmapping_bias = {CVAR_SAVE, "r_shadow_shadowmapping_bias", "0.03", "shadowmap bias parameter (this is multiplied by nearclip * 1024 / lodsize)"}; cvar_t r_shadow_shadowmapping_polygonfactor = {CVAR_SAVE, "r_shadow_shadowmapping_polygonfactor", "2", "slope-dependent shadowmapping bias"}; cvar_t r_shadow_shadowmapping_polygonoffset = {CVAR_SAVE, "r_shadow_shadowmapping_polygonoffset", "0", "constant shadowmapping bias"}; +cvar_t r_shadow_sortsurfaces = {0, "r_shadow_sortsurfaces", "1", "improve performance by sorting illuminated surfaces by texture"}; cvar_t r_shadow_polygonfactor = {0, "r_shadow_polygonfactor", "0", "how much to enlarge shadow volume polygons when rendering (should be 0!)"}; cvar_t r_shadow_polygonoffset = {0, "r_shadow_polygonoffset", "1", "how much to push shadow volumes into the distance when rendering, to reduce chances of zfighting artifacts (should not be less than 0)"}; cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1", "use 3D voxel textures for spherical attenuation rather than cylindrical (does not affect OpenGL 2.0 render path)"}; @@ -624,6 +627,7 @@ void R_Shadow_Init(void) { Cvar_RegisterVariable(&r_shadow_bumpscale_basetexture); Cvar_RegisterVariable(&r_shadow_bumpscale_bumpmap); + Cvar_RegisterVariable(&r_shadow_usebihculling); Cvar_RegisterVariable(&r_shadow_usenormalmap); Cvar_RegisterVariable(&r_shadow_debuglight); Cvar_RegisterVariable(&r_shadow_deferred); @@ -667,6 +671,7 @@ void R_Shadow_Init(void) Cvar_RegisterVariable(&r_shadow_shadowmapping_bias); Cvar_RegisterVariable(&r_shadow_shadowmapping_polygonfactor); Cvar_RegisterVariable(&r_shadow_shadowmapping_polygonoffset); + Cvar_RegisterVariable(&r_shadow_sortsurfaces); Cvar_RegisterVariable(&r_shadow_polygonfactor); Cvar_RegisterVariable(&r_shadow_polygonoffset); Cvar_RegisterVariable(&r_shadow_texture3d); @@ -1273,7 +1278,7 @@ void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, else if (r_shadow_rendermode == R_SHADOW_RENDERMODE_VISIBLEVOLUMES) { tris = R_Shadow_ConstructShadowVolume_ZFail(numverts, numtris, elements, neighbors, invertex3f, &outverts, shadowelements, shadowvertex3f, projectorigin, projectdirection, projectdistance, nummarktris, marktris); - R_Mesh_PrepareVertices_Position_Arrays(outverts, shadowvertex3f); + R_Mesh_PrepareVertices_Vertex3f(outverts, shadowvertex3f, NULL); R_Mesh_Draw(0, outverts, 0, tris, shadowelements, NULL, 0, NULL, NULL, 0); } else @@ -1307,7 +1312,7 @@ void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, GL_CullFace(r_refdef.view.cullface_back); R_SetStencil(true, 255, GL_KEEP, GL_INCR, GL_KEEP, GL_ALWAYS, 128, 255); } - R_Mesh_PrepareVertices_Position_Arrays(outverts, shadowvertex3f); + R_Mesh_PrepareVertices_Vertex3f(outverts, shadowvertex3f, NULL); R_Mesh_Draw(0, outverts, 0, tris, shadowelements, NULL, 0, NULL, NULL, 0); } } @@ -1843,8 +1848,6 @@ void R_Shadow_ValidateCvars(void) Cvar_SetValueQuick(&gl_ext_stenciltwoside, 0); } -//static const r_vertexposition_t resetvertexposition[3] = {{0, 0, 0}}; - void R_Shadow_RenderMode_Begin(void) { #if 0 @@ -1861,7 +1864,6 @@ void R_Shadow_RenderMode_Begin(void) CHECKGLERROR R_Mesh_ResetTextureState(); -// R_Mesh_PrepareVertices_Position(0, resetvertexposition, NULL); GL_BlendFunc(GL_ONE, GL_ZERO); GL_DepthRange(0, 1); GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset); @@ -1932,7 +1934,6 @@ void R_Shadow_RenderMode_Reset(void) R_SetViewport(&r_refdef.view.viewport); GL_Scissor(r_shadow_lightscissor[0], r_shadow_lightscissor[1], r_shadow_lightscissor[2], r_shadow_lightscissor[3]); R_Mesh_ResetTextureState(); -// R_Mesh_PrepareVertices_Position(0, resetvertexposition, NULL); GL_DepthRange(0, 1); GL_DepthTest(true); GL_DepthMask(false); @@ -2045,13 +2046,13 @@ static void R_Shadow_MakeShadowMap(int side, int size) } } -static float testcolor[4] = {0,1,0,1}; void R_Shadow_RenderMode_ShadowMap(int side, int clear, int size) { float nearclip, farclip, bias; r_viewport_t viewport; int flipped; GLuint fbo = 0; + float clearcolor[4]; nearclip = r_shadow_shadowmapping_nearclip.value / rsurface.rtlight->radius; farclip = 1.0f; bias = r_shadow_shadowmapping_bias.value * nearclip * (1024.0f / size);// * rsurface.rtlight->radius; @@ -2115,6 +2116,7 @@ init_done: GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height); break; case RENDERPATH_D3D9: + Vector4Set(clearcolor, 1,1,1,1); // completely different meaning than in OpenGL path r_shadow_shadowmap_parameters[1] = 0; r_shadow_shadowmap_parameters[3] = -bias; @@ -2127,13 +2129,13 @@ init_done: { GL_ColorMask(0,0,0,0); if (clear) - GL_Clear(GL_DEPTH_BUFFER_BIT, testcolor, 1.0f, 0); + GL_Clear(GL_DEPTH_BUFFER_BIT, clearcolor, 1.0f, 0); } else { GL_ColorMask(1,1,1,1); if (clear) - GL_Clear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT, testcolor, 1.0f, 0); + GL_Clear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT, clearcolor, 1.0f, 0); } break; case RENDERPATH_D3D10: @@ -2225,7 +2227,7 @@ void R_Shadow_RenderMode_DrawDeferredLight(qboolean stenciltest, qboolean shadow GL_DepthTest(true); GL_DepthFunc(GL_GREATER); GL_CullFace(r_refdef.view.cullface_back); - R_Mesh_PrepareVertices_Position_Arrays(8, vertex3f); + R_Mesh_PrepareVertices_Vertex3f(8, vertex3f, NULL); R_Mesh_Draw(0, 8, 0, 12, NULL, NULL, 0, bboxelements, NULL, 0); } @@ -2284,131 +2286,21 @@ int bboxedges[12][2] = qboolean R_Shadow_ScissorForBBox(const float *mins, const float *maxs) { - int i, ix1, iy1, ix2, iy2; - float x1, y1, x2, y2; - vec4_t v, v2; - float vertex[20][3]; - int j, k; - vec4_t plane4f; - int numvertices; - float corner[8][4]; - float dist[8]; - int sign[8]; - float f; - - r_shadow_lightscissor[0] = r_refdef.view.viewport.x; - r_shadow_lightscissor[1] = r_refdef.view.viewport.y; - r_shadow_lightscissor[2] = r_refdef.view.viewport.width; - r_shadow_lightscissor[3] = r_refdef.view.viewport.height; - if (!r_shadow_scissor.integer) - return false; - - // if view is inside the light box, just say yes it's visible - if (BoxesOverlap(r_refdef.view.origin, r_refdef.view.origin, mins, maxs)) - return false; - - x1 = y1 = x2 = y2 = 0; - - // transform all corners that are infront of the nearclip plane - VectorNegate(r_refdef.view.frustum[4].normal, plane4f); - plane4f[3] = r_refdef.view.frustum[4].dist; - numvertices = 0; - for (i = 0;i < 8;i++) - { - Vector4Set(corner[i], (i & 1) ? maxs[0] : mins[0], (i & 2) ? maxs[1] : mins[1], (i & 4) ? maxs[2] : mins[2], 1); - dist[i] = DotProduct4(corner[i], plane4f); - sign[i] = dist[i] > 0; - if (!sign[i]) - { - VectorCopy(corner[i], vertex[numvertices]); - numvertices++; - } - } - // if some points are behind the nearclip, add clipped edge points to make - // sure that the scissor boundary is complete - if (numvertices > 0 && numvertices < 8) - { - // add clipped edge points - for (i = 0;i < 12;i++) - { - j = bboxedges[i][0]; - k = bboxedges[i][1]; - if (sign[j] != sign[k]) - { - f = dist[j] / (dist[j] - dist[k]); - VectorLerp(corner[j], f, corner[k], vertex[numvertices]); - numvertices++; - } - } - } - - // if we have no points to check, the light is behind the view plane - if (!numvertices) - return true; - - // if we have some points to transform, check what screen area is covered - x1 = y1 = x2 = y2 = 0; - v[3] = 1.0f; - //Con_Printf("%i vertices to transform...\n", numvertices); - for (i = 0;i < numvertices;i++) { - VectorCopy(vertex[i], v); - R_Viewport_TransformToScreen(&r_refdef.view.viewport, v, v2); - //Con_Printf("%.3f %.3f %.3f %.3f transformed to %.3f %.3f %.3f %.3f\n", v[0], v[1], v[2], v[3], v2[0], v2[1], v2[2], v2[3]); - if (i) - { - if (x1 > v2[0]) x1 = v2[0]; - if (x2 < v2[0]) x2 = v2[0]; - if (y1 > v2[1]) y1 = v2[1]; - if (y2 < v2[1]) y2 = v2[1]; - } - else - { - x1 = x2 = v2[0]; - y1 = y2 = v2[1]; - } - } - - // now convert the scissor rectangle to integer screen coordinates - ix1 = (int)(x1 - 1.0f); - iy1 = vid.height - (int)(y2 - 1.0f); - ix2 = (int)(x2 + 1.0f); - iy2 = vid.height - (int)(y1 + 1.0f); - //Con_Printf("%f %f %f %f\n", x1, y1, x2, y2); - - // clamp it to the screen - if (ix1 < r_refdef.view.viewport.x) ix1 = r_refdef.view.viewport.x; - if (iy1 < r_refdef.view.viewport.y) iy1 = r_refdef.view.viewport.y; - if (ix2 > r_refdef.view.viewport.x + r_refdef.view.viewport.width) ix2 = r_refdef.view.viewport.x + r_refdef.view.viewport.width; - if (iy2 > r_refdef.view.viewport.y + r_refdef.view.viewport.height) iy2 = r_refdef.view.viewport.y + r_refdef.view.viewport.height; - - // if it is inside out, it's not visible - if (ix2 <= ix1 || iy2 <= iy1) - return true; - - // the light area is visible, set up the scissor rectangle - r_shadow_lightscissor[0] = ix1; - r_shadow_lightscissor[1] = iy1; - r_shadow_lightscissor[2] = ix2 - ix1; - r_shadow_lightscissor[3] = iy2 - iy1; - - // D3D Y coordinate is top to bottom, OpenGL is bottom to top, fix the D3D one - switch(vid.renderpath) - { - case RENDERPATH_D3D9: - case RENDERPATH_D3D10: - case RENDERPATH_D3D11: - r_shadow_lightscissor[1] = vid.height - r_shadow_lightscissor[1] - r_shadow_lightscissor[3]; - break; - case RENDERPATH_GL11: - case RENDERPATH_GL13: - case RENDERPATH_GL20: - case RENDERPATH_CGGL: - break; + r_shadow_lightscissor[0] = r_refdef.view.viewport.x; + r_shadow_lightscissor[1] = r_refdef.view.viewport.y; + r_shadow_lightscissor[2] = r_refdef.view.viewport.width; + r_shadow_lightscissor[3] = r_refdef.view.viewport.height; + return false; } - - r_refdef.stats.lights_scissored++; + if(R_ScissorForBBox(mins, maxs, r_shadow_lightscissor)) + return true; // invisible + if(r_shadow_lightscissor[0] != r_refdef.view.viewport.x + || r_shadow_lightscissor[1] != r_refdef.view.viewport.y + || r_shadow_lightscissor[2] != r_refdef.view.viewport.width + || r_shadow_lightscissor[3] != r_refdef.view.viewport.height) + r_refdef.stats.lights_scissored++; return false; } @@ -2425,7 +2317,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int nu case R_SHADOW_RENDERMODE_LIGHT_VERTEX2D1DATTEN: if (VectorLength2(diffusecolor) > 0) { - for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, normal3f = rsurface.batchnormal3f + 3*firstvertex, color4f = rsurface.array_passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, normal3f += 3, color4f += 4) + for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, normal3f = rsurface.batchnormal3f + 3*firstvertex, color4f = rsurface.passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, normal3f += 3, color4f += 4) { Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v); Matrix4x4_Transform3x3(&rsurface.entitytolight, normal3f, n); @@ -2447,7 +2339,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int nu } else { - for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, color4f = rsurface.array_passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, color4f += 4) + for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, color4f = rsurface.passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, color4f += 4) { VectorCopy(ambientcolor, color4f); if (r_refdef.fogenabled) @@ -2464,7 +2356,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int nu case R_SHADOW_RENDERMODE_LIGHT_VERTEX2DATTEN: if (VectorLength2(diffusecolor) > 0) { - for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, normal3f = rsurface.batchnormal3f + 3*firstvertex, color4f = rsurface.array_passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, normal3f += 3, color4f += 4) + for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, normal3f = rsurface.batchnormal3f + 3*firstvertex, color4f = rsurface.passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, normal3f += 3, color4f += 4) { Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v); if ((dist = fabs(v[2])) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)])) @@ -2497,7 +2389,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int nu } else { - for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, color4f = rsurface.array_passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, color4f += 4) + for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, color4f = rsurface.passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, color4f += 4) { Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v); if ((dist = fabs(v[2])) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)])) @@ -2521,7 +2413,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int nu case R_SHADOW_RENDERMODE_LIGHT_VERTEX: if (VectorLength2(diffusecolor) > 0) { - for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, normal3f = rsurface.batchnormal3f + 3*firstvertex, color4f = rsurface.array_passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, normal3f += 3, color4f += 4) + for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, normal3f = rsurface.batchnormal3f + 3*firstvertex, color4f = rsurface.passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, normal3f += 3, color4f += 4) { Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v); if ((dist = VectorLength(v)) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)])) @@ -2555,7 +2447,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Shading(int firstvertex, int nu } else { - for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, color4f = rsurface.array_passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, color4f += 4) + for (i = 0, vertex3f = rsurface.batchvertex3f + 3*firstvertex, color4f = rsurface.passcolor4f + 4 * firstvertex;i < numverts;i++, vertex3f += 3, color4f += 4) { Matrix4x4_Transform(&rsurface.entitytolight, vertex3f, v); if ((dist = VectorLength(v)) < 1 && (distintensity = r_shadow_attentable[(int)(dist * ATTENTABLESIZE)])) @@ -2629,7 +2521,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numve // renders them at once for (i = 0, e = element3i;i < numtriangles;i++, e += 3) { - if (VectorLength2(rsurface.array_passcolor4f + e[0] * 4) + VectorLength2(rsurface.array_passcolor4f + e[1] * 4) + VectorLength2(rsurface.array_passcolor4f + e[2] * 4) >= 0.01) + if (VectorLength2(rsurface.passcolor4f + e[0] * 4) + VectorLength2(rsurface.passcolor4f + e[1] * 4) + VectorLength2(rsurface.passcolor4f + e[2] * 4) >= 0.01) { if (newnumtriangles) { @@ -2672,7 +2564,7 @@ static void R_Shadow_RenderLighting_Light_Vertex_Pass(int firstvertex, int numve // handling of negative colors // (some old drivers even have improper handling of >1 color) stop = true; - for (i = 0, c = rsurface.array_passcolor4f + 4 * firstvertex;i < numvertices;i++, c += 4) + for (i = 0, c = rsurface.passcolor4f + 4 * firstvertex;i < numvertices;i++, c += 4) { if (c[0] > 1 || c[1] > 1 || c[2] > 1) { @@ -2712,9 +2604,10 @@ static void R_Shadow_RenderLighting_Light_Vertex(int texturenumsurfaces, const m diffusecolorpants[0] = diffusecolorbase[0] * surfacepants[0];diffusecolorpants[1] = diffusecolorbase[1] * surfacepants[1];diffusecolorpants[2] = diffusecolorbase[2] * surfacepants[2]; ambientcolorshirt[0] = ambientcolorbase[0] * surfaceshirt[0];ambientcolorshirt[1] = ambientcolorbase[1] * surfaceshirt[1];ambientcolorshirt[2] = ambientcolorbase[2] * surfaceshirt[2]; diffusecolorshirt[0] = diffusecolorbase[0] * surfaceshirt[0];diffusecolorshirt[1] = diffusecolorbase[1] * surfaceshirt[1];diffusecolorshirt[2] = diffusecolorbase[2] * surfaceshirt[2]; - RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | (diffusescale > 0 ? BATCHNEED_ARRAY_NORMAL : 0) | BATCHNEED_ARRAY_TEXCOORD, texturenumsurfaces, texturesurfacelist); + RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | (diffusescale > 0 ? BATCHNEED_ARRAY_NORMAL : 0) | BATCHNEED_ARRAY_TEXCOORD | BATCHNEED_NOGAPS, texturenumsurfaces, texturesurfacelist); + rsurface.passcolor4f = R_FrameData_Alloc((rsurface.batchfirstvertex + rsurface.batchnumvertices) * sizeof(float[4])); R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset); - R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), rsurface.array_passcolor4f, 0, 0); + R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), rsurface.passcolor4f, 0, 0); R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), rsurface.batchtexcoordtexture2f, rsurface.batchtexcoordtexture2f_vertexbuffer, rsurface.batchtexcoordtexture2f_bufferoffset); R_Mesh_TexBind(0, basetexture); R_Mesh_TexMatrix(0, &rsurface.texture->currenttexmatrix); @@ -2921,7 +2814,9 @@ void R_RTLight_Compile(rtlight_t *rtlight) { // this variable must be set for the CompileShadowVolume/CompileShadowMap code r_shadow_compilingrtlight = rtlight; + R_FrameData_SetMark(); model->GetLightInfo(ent, rtlight->shadoworigin, rtlight->radius, rtlight->cullmins, rtlight->cullmaxs, r_shadow_buffer_leaflist, r_shadow_buffer_leafpvs, &numleafs, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces, r_shadow_buffer_shadowtrispvs, r_shadow_buffer_lighttrispvs, r_shadow_buffer_visitingleafpvs, 0, NULL); + R_FrameData_ReturnToMark(); numleafpvsbytes = (model->brush.num_leafs + 7) >> 3; numshadowtrispvsbytes = ((model->brush.shadowmesh ? model->brush.shadowmesh->numtriangles : model->surfmesh.num_triangles) + 7) >> 3; numlighttrispvsbytes = (model->surfmesh.num_triangles + 7) >> 3; @@ -2946,6 +2841,7 @@ void R_RTLight_Compile(rtlight_t *rtlight) memcpy(rtlight->static_shadowtrispvs, r_shadow_buffer_shadowtrispvs, rtlight->static_numshadowtrispvsbytes); if (rtlight->static_numlighttrispvsbytes) memcpy(rtlight->static_lighttrispvs, r_shadow_buffer_lighttrispvs, rtlight->static_numlighttrispvsbytes); + R_FrameData_SetMark(); switch (rtlight->shadowmode) { case R_SHADOW_SHADOWMODE_SHADOWMAP2D: @@ -2957,6 +2853,7 @@ void R_RTLight_Compile(rtlight_t *rtlight) model->CompileShadowVolume(ent, rtlight->shadoworigin, NULL, rtlight->radius, numsurfaces, r_shadow_buffer_surfacelist); break; } + R_FrameData_ReturnToMark(); // now we're done compiling the rtlight r_shadow_compilingrtlight = NULL; } @@ -3212,17 +3109,20 @@ void R_Shadow_DrawWorldShadow_ShadowMap(int numsurfaces, int *surfacelist, const { CHECKGLERROR GL_CullFace(GL_NONE); - mesh = rsurface.rtlight->static_meshchain_shadow_shadowmap; - for (;mesh;mesh = mesh->next) - { + mesh = rsurface.rtlight->static_meshchain_shadow_shadowmap; + for (;mesh;mesh = mesh->next) + { if (!mesh->sidetotals[r_shadow_shadowmapside]) continue; - r_refdef.stats.lights_shadowtriangles += mesh->sidetotals[r_shadow_shadowmapside]; - R_Mesh_PrepareVertices_Position(mesh->numverts, mesh->vertexposition, mesh->vertexpositionbuffer); - R_Mesh_Draw(0, mesh->numverts, mesh->sideoffsets[r_shadow_shadowmapside], mesh->sidetotals[r_shadow_shadowmapside], mesh->element3i, mesh->element3i_indexbuffer, mesh->element3i_bufferoffset, mesh->element3s, mesh->element3s_indexbuffer, mesh->element3s_bufferoffset); - } - CHECKGLERROR - } + r_refdef.stats.lights_shadowtriangles += mesh->sidetotals[r_shadow_shadowmapside]; + if (mesh->vertex3fbuffer) + R_Mesh_PrepareVertices_Vertex3f(mesh->numverts, mesh->vertex3f, mesh->vertex3fbuffer); + else + R_Mesh_PrepareVertices_Vertex3f(mesh->numverts, mesh->vertex3f, mesh->vbo_vertexbuffer); + R_Mesh_Draw(0, mesh->numverts, mesh->sideoffsets[r_shadow_shadowmapside], mesh->sidetotals[r_shadow_shadowmapside], mesh->element3i, mesh->element3i_indexbuffer, mesh->element3i_bufferoffset, mesh->element3s, mesh->element3s_indexbuffer, mesh->element3s_bufferoffset); + } + CHECKGLERROR + } else if (r_refdef.scene.worldentity->model) r_refdef.scene.worldmodel->DrawShadowMap(r_shadow_shadowmapside, r_refdef.scene.worldentity, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius, numsurfaces, surfacelist, surfacesides, rsurface.rtlight->cached_cullmins, rsurface.rtlight->cached_cullmaxs); @@ -3237,6 +3137,10 @@ void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, co int surfacelistindex; msurface_t *surface; + // if triangle neighbors are disabled, shadowvolumes are disabled + if (r_refdef.scene.worldmodel->brush.shadowmesh ? !r_refdef.scene.worldmodel->brush.shadowmesh->neighbor3i : !r_refdef.scene.worldmodel->surfmesh.data_neighbor3i) + return; + RSurf_ActiveWorldEntity(); if (rsurface.rtlight->compiled && r_shadow_realtime_world_compile.integer && r_shadow_realtime_world_compileshadow.integer) @@ -3251,7 +3155,10 @@ void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, co for (;mesh;mesh = mesh->next) { r_refdef.stats.lights_shadowtriangles += mesh->numtriangles; - R_Mesh_PrepareVertices_Position(mesh->numverts, mesh->vertexposition, mesh->vertexpositionbuffer); + if (mesh->vertex3fbuffer) + R_Mesh_PrepareVertices_Vertex3f(mesh->numverts, mesh->vertex3f, mesh->vertex3fbuffer); + else + R_Mesh_PrepareVertices_Vertex3f(mesh->numverts, mesh->vertex3f, mesh->vbo_vertexbuffer); if (r_shadow_rendermode == R_SHADOW_RENDERMODE_ZPASS_STENCIL) { // increment stencil if frontface is infront of depthbuffer @@ -3290,7 +3197,9 @@ void R_Shadow_DrawWorldShadow_ShadowVolume(int numsurfaces, int *surfacelist, co R_Shadow_VolumeFromList(r_refdef.scene.worldmodel->brush.shadowmesh->numverts, r_refdef.scene.worldmodel->brush.shadowmesh->numtriangles, r_refdef.scene.worldmodel->brush.shadowmesh->vertex3f, r_refdef.scene.worldmodel->brush.shadowmesh->element3i, r_refdef.scene.worldmodel->brush.shadowmesh->neighbor3i, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius + r_refdef.scene.worldmodel->radius*2 + r_shadow_projectdistance.value, numshadowmark, shadowmarklist, r_refdef.scene.worldmodel->normalmins, r_refdef.scene.worldmodel->normalmaxs); } else if (numsurfaces) + { r_refdef.scene.worldmodel->DrawShadowVolume(r_refdef.scene.worldentity, rsurface.rtlight->shadoworigin, NULL, rsurface.rtlight->radius, numsurfaces, surfacelist, rsurface.rtlight->cached_cullmins, rsurface.rtlight->cached_cullmaxs); + } rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity } @@ -3622,10 +3531,6 @@ void R_Shadow_DrawLight(rtlight_t *rtlight) if (!rtlight->draw) return; - // if R_FrameData_Store ran out of space we skip anything dependent on it - if (r_framedata_failed) - return; - numlightentities = rtlight->cached_numlightentities; numlightentities_noselfshadow = rtlight->cached_numlightentities_noselfshadow; numshadowentities = rtlight->cached_numshadowentities; @@ -3851,6 +3756,10 @@ static void R_Shadow_FreeDeferred(void) R_FreeTexture(r_shadow_prepassgeometrydepthtexture); r_shadow_prepassgeometrydepthtexture = NULL; + if (r_shadow_prepassgeometrydepthcolortexture) + R_FreeTexture(r_shadow_prepassgeometrydepthcolortexture); + r_shadow_prepassgeometrydepthcolortexture = NULL; + if (r_shadow_prepassgeometrynormalmaptexture) R_FreeTexture(r_shadow_prepassgeometrynormalmaptexture); r_shadow_prepassgeometrynormalmaptexture = NULL; @@ -3882,9 +3791,9 @@ void R_Shadow_DrawPrepass(void) GL_BlendFunc(GL_ONE, GL_ZERO); GL_Color(1,1,1,1); GL_DepthTest(true); - R_Mesh_SetRenderTargets(r_shadow_prepassgeometryfbo, r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, NULL, NULL, NULL); + R_Mesh_SetRenderTargets(r_shadow_prepassgeometryfbo, r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, r_shadow_prepassgeometrydepthcolortexture, NULL, NULL); Vector4Set(clearcolor, 0.5f,0.5f,0.5f,1.0f); - GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, clearcolor, 1.0f, 0); + GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, clearcolor, 1.0f, 0); if (r_timereport_active) R_TimeReport("prepasscleargeom"); @@ -3922,7 +3831,7 @@ void R_Shadow_DrawPrepass(void) { lightindex = r_shadow_debuglight.integer; light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex); - if (light && (light->flags & flag)) + if (light && (light->flags & flag) && light->rtlight.draw) R_Shadow_DrawLight(&light->rtlight); } else @@ -3931,13 +3840,14 @@ void R_Shadow_DrawPrepass(void) for (lightindex = 0;lightindex < range;lightindex++) { light = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, lightindex); - if (light && (light->flags & flag)) + if (light && (light->flags & flag) && light->rtlight.draw) R_Shadow_DrawLight(&light->rtlight); } } if (r_refdef.scene.rtdlight) for (lnum = 0;lnum < r_refdef.scene.numlights;lnum++) - R_Shadow_DrawLight(r_refdef.scene.lights[lnum]); + if (r_refdef.scene.lights[lnum]->draw) + R_Shadow_DrawLight(r_refdef.scene.lights[lnum]); R_Mesh_ResetRenderTargets(); @@ -3992,13 +3902,21 @@ void R_Shadow_PrepareLights(void) r_shadow_prepass_width = vid.width; r_shadow_prepass_height = vid.height; r_shadow_prepassgeometrydepthtexture = R_LoadTextureShadowMap2D(r_shadow_texturepool, "prepassgeometrydepthmap", vid.width, vid.height, 24, false); + switch (vid.renderpath) + { + case RENDERPATH_D3D9: + r_shadow_prepassgeometrydepthcolortexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrydepthcolormap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL); + break; + default: + break; + } r_shadow_prepassgeometrynormalmaptexture = R_LoadTexture2D(r_shadow_texturepool, "prepassgeometrynormalmap", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL); r_shadow_prepasslightingdiffusetexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingdiffuse", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL); r_shadow_prepasslightingspeculartexture = R_LoadTexture2D(r_shadow_texturepool, "prepasslightingspecular", vid.width, vid.height, NULL, TEXTYPE_COLORBUFFER, TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_ALPHA | TEXF_FORCENEAREST, -1, NULL); // set up the geometry pass fbo (depth + normalmap) r_shadow_prepassgeometryfbo = R_Mesh_CreateFramebufferObject(r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, NULL, NULL, NULL); - R_Mesh_SetRenderTargets(r_shadow_prepassgeometryfbo, r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, NULL, NULL, NULL); + R_Mesh_SetRenderTargets(r_shadow_prepassgeometryfbo, r_shadow_prepassgeometrydepthtexture, r_shadow_prepassgeometrynormalmaptexture, r_shadow_prepassgeometrydepthcolortexture, NULL, NULL); // render depth into one texture and normalmap into the other if (qglDrawBuffersARB) { @@ -4353,6 +4271,30 @@ void R_DrawModelShadowMaps(void) Matrix4x4_Concat(&texmatrix, &scalematrix, &shadowmatrix); Matrix4x4_Concat(&r_shadow_shadowmapmatrix, &texmatrix, &invmvpmatrix); + switch (vid.renderpath) + { + case RENDERPATH_GL11: + case RENDERPATH_GL13: + case RENDERPATH_GL20: + case RENDERPATH_CGGL: + break; + case RENDERPATH_D3D9: + case RENDERPATH_D3D10: + case RENDERPATH_D3D11: +#ifdef OPENGL_ORIENTATION + r_shadow_shadowmapmatrix.m[0][0] *= -1.0f; + r_shadow_shadowmapmatrix.m[0][1] *= -1.0f; + r_shadow_shadowmapmatrix.m[0][2] *= -1.0f; + r_shadow_shadowmapmatrix.m[0][3] *= -1.0f; +#else + r_shadow_shadowmapmatrix.m[0][0] *= -1.0f; + r_shadow_shadowmapmatrix.m[1][0] *= -1.0f; + r_shadow_shadowmapmatrix.m[2][0] *= -1.0f; + r_shadow_shadowmapmatrix.m[3][0] *= -1.0f; +#endif + break; + } + r_shadow_usingshadowmaportho = true; switch (r_shadow_shadowmode) { @@ -4516,13 +4458,13 @@ void R_BeginCoronaQuery(rtlight_t *rtlight, float scale, qboolean usequery) qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, rtlight->corona_queryindex_allpixels); GL_DepthFunc(GL_ALWAYS); R_CalcSprite_Vertex3f(vertex3f, centerorigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale); - R_Mesh_PrepareVertices_Position_Arrays(4, vertex3f); + R_Mesh_PrepareVertices_Vertex3f(4, vertex3f, NULL); R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0); qglEndQueryARB(GL_SAMPLES_PASSED_ARB); GL_DepthFunc(GL_LEQUAL); qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, rtlight->corona_queryindex_visiblepixels); R_CalcSprite_Vertex3f(vertex3f, rtlight->shadoworigin, r_refdef.view.right, r_refdef.view.up, scale, -scale, -scale, scale); - R_Mesh_PrepareVertices_Position_Arrays(4, vertex3f); + R_Mesh_PrepareVertices_Vertex3f(4, vertex3f, NULL); R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0); qglEndQueryARB(GL_SAMPLES_PASSED_ARB); CHECKGLERROR @@ -6073,31 +6015,72 @@ LIGHT SAMPLING ============================================================================= */ -void R_CompleteLightPoint(vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const vec3_t p, int dynamic) +void R_CompleteLightPoint(vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal, const vec3_t p, const int flags) { + int i, numlights, flag; + float f, relativepoint[3], dist, dist2, lightradius2; + rtlight_t *light; + dlight_t *dlight; + VectorClear(diffusecolor); VectorClear(diffusenormal); - if (!r_fullbright.integer && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.LightPoint) + if (flags & LP_LIGHTMAP) { - ambientcolor[0] = ambientcolor[1] = ambientcolor[2] = r_refdef.scene.ambient; - r_refdef.scene.worldmodel->brush.LightPoint(r_refdef.scene.worldmodel, p, ambientcolor, diffusecolor, diffusenormal); + if (!r_fullbright.integer && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.LightPoint) + { + ambientcolor[0] = ambientcolor[1] = ambientcolor[2] = r_refdef.scene.ambient; + r_refdef.scene.worldmodel->brush.LightPoint(r_refdef.scene.worldmodel, p, ambientcolor, diffusecolor, diffusenormal); + } + else + VectorSet(ambientcolor, 1, 1, 1); } - else - VectorSet(ambientcolor, 1, 1, 1); - - if (dynamic) + if (flags & LP_RTWORLD) { - int i; - float f, v[3]; - rtlight_t *light; + flag = r_refdef.scene.rtworld ? LIGHTFLAG_REALTIMEMODE : LIGHTFLAG_NORMALMODE; + numlights = Mem_ExpandableArray_IndexRange(&r_shadow_worldlightsarray); + for (i = 0; i < numlights; i++) + { + dlight = (dlight_t *) Mem_ExpandableArray_RecordAtIndex(&r_shadow_worldlightsarray, i); + if (!dlight) + continue; + light = &dlight->rtlight; + if (!(light->flags & flag)) + continue; + // sample + lightradius2 = light->radius * light->radius; + VectorSubtract(light->shadoworigin, p, relativepoint); + dist2 = VectorLength2(relativepoint); + if (dist2 >= lightradius2) + continue; + dist = sqrt(dist2) / light->radius; + f = dist < 1 ? (r_shadow_lightintensityscale.value * ((1.0f - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist))) : 0; + if (f <= 0) + continue; + // todo: add to both ambient and diffuse + if (!light->shadow || CL_TraceLine(p, light->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1) + VectorMA(ambientcolor, f, light->currentcolor, ambientcolor); + } + } + if (flags & LP_DYNLIGHT) + { + // sample dlights for (i = 0;i < r_refdef.scene.numlights;i++) { light = r_refdef.scene.lights[i]; - Matrix4x4_Transform(&light->matrix_worldtolight, p, v); - f = 1 - VectorLength2(v); - if (f > 0 && CL_TraceLine(p, light->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1) - VectorMA(ambientcolor, f, light->currentcolor, ambientcolor); + // sample + lightradius2 = light->radius * light->radius; + VectorSubtract(light->shadoworigin, p, relativepoint); + dist2 = VectorLength2(relativepoint); + if (dist2 >= lightradius2) + continue; + dist = sqrt(dist2) / light->radius; + f = dist < 1 ? (r_shadow_lightintensityscale.value * ((1.0f - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist))) : 0; + if (f <= 0) + continue; + // todo: add to both ambient and diffuse + if (!light->shadow || CL_TraceLine(p, light->shadoworigin, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false).fraction == 1) + VectorMA(ambientcolor, f, light->color, ambientcolor); } } }