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OpenGL2: Support GL_ARB_vertex_type_2_10_10_10_rev for normals/tangents/lightdirs
This commit is contained in:
SmileTheory
parent
4c9d39ae6e
commit
f6f3a19f73
13 changed files with 239 additions and 198 deletions
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@ -206,7 +206,7 @@ void main()
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#if defined(USE_LIGHT_VECTOR)
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vec3 L = u_LightOrigin.xyz - (position * u_LightOrigin.w);
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#elif defined(USE_LIGHT)
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vec3 L = attr_LightDirection;
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vec3 L = attr_LightDirection * 2.0 - vec3(1.0);
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#if defined(USE_MODELMATRIX)
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L = (u_ModelMatrix * vec4(L, 0.0)).xyz;
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#endif
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@ -411,9 +411,7 @@ void RB_MDRSurfaceAnim( mdrSurface_t *surface )
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tess.xyz[baseVertex + j][1] = tempVert[1];
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tess.xyz[baseVertex + j][2] = tempVert[2];
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tess.normal[baseVertex + j][0] = (uint8_t)(tempNormal[0] * 127.5f + 128.0f);
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tess.normal[baseVertex + j][1] = (uint8_t)(tempNormal[1] * 127.5f + 128.0f);
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tess.normal[baseVertex + j][2] = (uint8_t)(tempNormal[2] * 127.5f + 128.0f);
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tess.normal[baseVertex + j] = R_VboPackTangent(tempNormal);
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tess.texCoords[baseVertex + j][0][0] = v->texCoords[0];
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tess.texCoords[baseVertex + j][0][1] = v->texCoords[1];
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@ -710,4 +710,19 @@ void GLimp_InitExtraExtensions()
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{
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ri.Printf(PRINT_ALL, result[2], extension);
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}
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// GL_ARB_vertex_type_2_10_10_10_rev
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extension = "GL_ARB_vertex_type_2_10_10_10_rev";
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glRefConfig.packedNormalDataType = GL_UNSIGNED_BYTE;
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if( GLimp_HaveExtension( extension ) )
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{
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if (r_arb_vertex_type_2_10_10_10_rev->integer)
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glRefConfig.packedNormalDataType = GL_UNSIGNED_INT_2_10_10_10_REV;
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ri.Printf(PRINT_ALL, result[r_arb_vertex_type_2_10_10_10_rev->integer ? 1 : 0], extension);
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}
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else
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{
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ri.Printf(PRINT_ALL, result[2], extension);
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}
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}
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@ -52,7 +52,7 @@ void Mat4SimpleInverse( const mat4_t in, mat4_t out);
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#define VectorCopy5(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2],(b)[3]=(a)[3],(b)[4]=(a)[4])
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#define OffsetByteToFloat(a) ((float)(a) * 1.0f/127.5f - 1.0f)
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#define FloatToOffsetByte(a) (byte)(((a) + 1.0f) * 127.5f)
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#define FloatToOffsetByte(a) (byte)((a) * 127.5f + 128.0f)
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#define ByteToFloat(a) ((float)(a) * 1.0f/255.0f)
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#define FloatToByte(a) (byte)((a) * 255.0f)
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@ -1682,7 +1682,7 @@ void GLSL_VertexAttribPointers(uint32_t attribBits)
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{
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GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_NORMAL )\n");
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qglVertexAttribPointerARB(ATTR_INDEX_NORMAL, 3, GL_UNSIGNED_BYTE, GL_TRUE, vbo->stride_normal, BUFFER_OFFSET(vbo->ofs_normal + newFrame * vbo->size_normal));
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qglVertexAttribPointerARB(ATTR_INDEX_NORMAL, 4, glRefConfig.packedNormalDataType, GL_TRUE, vbo->stride_normal, BUFFER_OFFSET(vbo->ofs_normal + newFrame * vbo->size_normal));
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glState.vertexAttribPointersSet |= ATTR_NORMAL;
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}
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@ -1691,7 +1691,7 @@ void GLSL_VertexAttribPointers(uint32_t attribBits)
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{
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GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_TANGENT )\n");
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qglVertexAttribPointerARB(ATTR_INDEX_TANGENT, 4, GL_UNSIGNED_BYTE, GL_TRUE, vbo->stride_tangent, BUFFER_OFFSET(vbo->ofs_tangent + newFrame * vbo->size_normal)); // FIXME
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qglVertexAttribPointerARB(ATTR_INDEX_TANGENT, 4, glRefConfig.packedNormalDataType, GL_TRUE, vbo->stride_tangent, BUFFER_OFFSET(vbo->ofs_tangent + newFrame * vbo->size_normal)); // FIXME
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glState.vertexAttribPointersSet |= ATTR_TANGENT;
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}
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#endif
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@ -1708,7 +1708,7 @@ void GLSL_VertexAttribPointers(uint32_t attribBits)
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{
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GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_LIGHTDIRECTION )\n");
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qglVertexAttribPointerARB(ATTR_INDEX_LIGHTDIRECTION, 3, GL_FLOAT, 0, vbo->stride_lightdir, BUFFER_OFFSET(vbo->ofs_lightdir));
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qglVertexAttribPointerARB(ATTR_INDEX_LIGHTDIRECTION, 4, glRefConfig.packedNormalDataType, GL_TRUE, vbo->stride_lightdir, BUFFER_OFFSET(vbo->ofs_lightdir));
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glState.vertexAttribPointersSet |= ATTR_LIGHTDIRECTION;
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}
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@ -1724,7 +1724,7 @@ void GLSL_VertexAttribPointers(uint32_t attribBits)
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{
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GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_NORMAL2 )\n");
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qglVertexAttribPointerARB(ATTR_INDEX_NORMAL2, 3, GL_UNSIGNED_BYTE, GL_TRUE, vbo->stride_normal, BUFFER_OFFSET(vbo->ofs_normal + oldFrame * vbo->size_normal));
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qglVertexAttribPointerARB(ATTR_INDEX_NORMAL2, 4, glRefConfig.packedNormalDataType, GL_TRUE, vbo->stride_normal, BUFFER_OFFSET(vbo->ofs_normal + oldFrame * vbo->size_normal));
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glState.vertexAttribPointersSet |= ATTR_NORMAL2;
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}
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@ -1733,7 +1733,7 @@ void GLSL_VertexAttribPointers(uint32_t attribBits)
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{
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GLimp_LogComment("qglVertexAttribPointerARB( ATTR_INDEX_TANGENT2 )\n");
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qglVertexAttribPointerARB(ATTR_INDEX_TANGENT2, 4, GL_UNSIGNED_BYTE, GL_TRUE, vbo->stride_tangent, BUFFER_OFFSET(vbo->ofs_tangent + oldFrame * vbo->size_normal)); // FIXME
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qglVertexAttribPointerARB(ATTR_INDEX_TANGENT2, 4, glRefConfig.packedNormalDataType, GL_TRUE, vbo->stride_tangent, BUFFER_OFFSET(vbo->ofs_tangent + oldFrame * vbo->size_normal)); // FIXME
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glState.vertexAttribPointersSet |= ATTR_TANGENT2;
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}
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#endif
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@ -101,6 +101,7 @@ cvar_t *r_ext_texture_float;
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cvar_t *r_arb_half_float_pixel;
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cvar_t *r_ext_framebuffer_multisample;
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cvar_t *r_arb_seamless_cube_map;
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cvar_t *r_arb_vertex_type_2_10_10_10_rev;
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cvar_t *r_mergeMultidraws;
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cvar_t *r_mergeLeafSurfaces;
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@ -1126,6 +1127,7 @@ void R_Register( void )
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r_arb_half_float_pixel = ri.Cvar_Get( "r_arb_half_float_pixel", "1", CVAR_ARCHIVE | CVAR_LATCH);
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r_ext_framebuffer_multisample = ri.Cvar_Get( "r_ext_framebuffer_multisample", "0", CVAR_ARCHIVE | CVAR_LATCH);
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r_arb_seamless_cube_map = ri.Cvar_Get( "r_arb_seamless_cube_map", "0", CVAR_ARCHIVE | CVAR_LATCH);
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r_arb_vertex_type_2_10_10_10_rev = ri.Cvar_Get( "r_arb_vertex_type_2_10_10_10_rev", "1", CVAR_ARCHIVE | CVAR_LATCH);
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r_ext_texture_filter_anisotropic = ri.Cvar_Get( "r_ext_texture_filter_anisotropic",
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"0", CVAR_ARCHIVE | CVAR_LATCH );
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@ -1423,6 +1423,8 @@ typedef struct {
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qboolean depthClamp;
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qboolean seamlessCubeMap;
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GLenum packedNormalDataType;
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} glRefConfig_t;
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@ -1720,6 +1722,7 @@ extern cvar_t *r_ext_texture_float;
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extern cvar_t *r_arb_half_float_pixel;
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extern cvar_t *r_ext_framebuffer_multisample;
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extern cvar_t *r_arb_seamless_cube_map;
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extern cvar_t *r_arb_vertex_type_2_10_10_10_rev;
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extern cvar_t *r_nobind; // turns off binding to appropriate textures
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extern cvar_t *r_singleShader; // make most world faces use default shader
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@ -2006,13 +2009,13 @@ typedef struct shaderCommands_s
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{
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glIndex_t indexes[SHADER_MAX_INDEXES] QALIGN(16);
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vec4_t xyz[SHADER_MAX_VERTEXES] QALIGN(16);
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uint8_t normal[SHADER_MAX_VERTEXES][4] QALIGN(16);
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uint32_t normal[SHADER_MAX_VERTEXES] QALIGN(16);
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#ifdef USE_VERT_TANGENT_SPACE
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uint8_t tangent[SHADER_MAX_VERTEXES][4] QALIGN(16);
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uint32_t tangent[SHADER_MAX_VERTEXES] QALIGN(16);
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#endif
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vec2_t texCoords[SHADER_MAX_VERTEXES][2] QALIGN(16);
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vec4_t vertexColors[SHADER_MAX_VERTEXES] QALIGN(16);
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vec4_t lightdir[SHADER_MAX_VERTEXES] QALIGN(16);
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uint32_t lightdir[SHADER_MAX_VERTEXES] QALIGN(16);
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//int vertexDlightBits[SHADER_MAX_VERTEXES] QALIGN(16);
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VBO_t *vbo;
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@ -2176,6 +2179,12 @@ VERTEX BUFFER OBJECTS
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============================================================
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*/
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uint32_t R_VboPackTangent(vec4_t v);
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uint32_t R_VboPackNormal(vec3_t v);
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void R_VboUnpackTangent(vec4_t v, uint32_t b);
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void R_VboUnpackNormal(vec3_t v, uint32_t b);
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VBO_t *R_CreateVBO(const char *name, byte * vertexes, int vertexesSize, vboUsage_t usage);
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VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vertexes, uint32_t stateBits, vboUsage_t usage);
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@ -1574,9 +1574,7 @@ static qboolean SurfIsOffscreen( const drawSurf_t *drawSurf, vec4_t clipDest[128
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shortest = len;
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}
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tNormal[0] = tess.normal[tess.indexes[i]][0] / 127.5f - 1.0f;
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tNormal[1] = tess.normal[tess.indexes[i]][1] / 127.5f - 1.0f;
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tNormal[2] = tess.normal[tess.indexes[i]][2] / 127.5f - 1.0f;
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R_VboUnpackNormal(tNormal, tess.normal[tess.indexes[i]]);
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if ( DotProduct( normal, tNormal ) >= 0 )
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{
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@ -683,9 +683,9 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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{
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vec3_t *verts;
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vec2_t *texcoords;
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uint8_t *normals;
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uint32_t *normals;
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#ifdef USE_VERT_TANGENT_SPACE
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uint8_t *tangents;
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uint32_t *tangents;
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#endif
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byte *data;
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@ -702,11 +702,11 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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dataSize += surf->numVerts * mdvModel->numFrames * sizeof(*verts);
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ofs_normal = dataSize;
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dataSize += surf->numVerts * mdvModel->numFrames * sizeof(*normals) * 4;
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dataSize += surf->numVerts * mdvModel->numFrames * sizeof(*normals);
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#ifdef USE_VERT_TANGENT_SPACE
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ofs_tangent = dataSize;
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dataSize += surf->numVerts * mdvModel->numFrames * sizeof(*tangents) * 4;
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dataSize += surf->numVerts * mdvModel->numFrames * sizeof(*tangents);
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#endif
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ofs_st = dataSize;
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@ -725,18 +725,17 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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for ( j = 0; j < surf->numVerts * mdvModel->numFrames ; j++, v++ )
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{
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vec3_t nxt;
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vec4_t tangent;
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CrossProduct(v->normal, v->tangent, nxt);
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VectorCopy(v->xyz, verts[j]);
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normals[j*4+0] = (uint8_t)(v->normal[0] * 127.5f + 128.0f);
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normals[j*4+1] = (uint8_t)(v->normal[1] * 127.5f + 128.0f);
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normals[j*4+2] = (uint8_t)(v->normal[2] * 127.5f + 128.0f);
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normals[j*4+3] = 0;
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normals[j] = R_VboPackNormal(v->normal);
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#ifdef USE_VERT_TANGENT_SPACE
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tangents[j*4+0] = (uint8_t)(v->tangent[0] * 127.5f + 128.0f);
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tangents[j*4+1] = (uint8_t)(v->tangent[1] * 127.5f + 128.0f);
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tangents[j*4+2] = (uint8_t)(v->tangent[2] * 127.5f + 128.0f);
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tangents[j*4+3] = (DotProduct(nxt, v->bitangent) < 0.0f) ? 0 : 255;
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CrossProduct(v->normal, v->tangent, nxt);
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VectorCopy(v->tangent, tangent);
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tangent[3] = (DotProduct(nxt, v->bitangent) < 0.0f) ? -1.0f : 1.0f;
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tangents[j] = R_VboPackTangent(tangent);
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#endif
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}
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@ -765,14 +764,14 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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vboSurf->vbo->ofs_st = ofs_st;
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vboSurf->vbo->stride_xyz = sizeof(*verts);
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vboSurf->vbo->stride_normal = sizeof(*normals) * 4;
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vboSurf->vbo->stride_normal = sizeof(*normals);
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#ifdef USE_VERT_TANGENT_SPACE
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vboSurf->vbo->stride_tangent = sizeof(*tangents) * 4;
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vboSurf->vbo->stride_tangent = sizeof(*tangents);
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#endif
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vboSurf->vbo->stride_st = sizeof(*st);
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vboSurf->vbo->size_xyz = sizeof(*verts) * surf->numVerts;
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vboSurf->vbo->size_normal = sizeof(*normals) * surf->numVerts * 4;
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vboSurf->vbo->size_normal = sizeof(*normals) * surf->numVerts;
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ri.Free(data);
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@ -1024,7 +1024,10 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
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int i;
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vec4_t *outXYZ;
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uint8_t *outNormal;
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uint32_t *outNormal;
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#ifdef USE_VERT_TANGENT_SPACE
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uint32_t *outTangent;
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#endif
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vec2_t (*outTexCoord)[2];
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vec4_t *outColor;
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@ -1039,7 +1042,10 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
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RB_CHECKOVERFLOW( surf->num_vertexes, surf->num_triangles * 3 );
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outXYZ = &tess.xyz[tess.numVertexes];
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outNormal = &tess.normal[tess.numVertexes][0];
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outNormal = &tess.normal[tess.numVertexes];
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#ifdef USE_VERT_TANGENT_SPACE
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outTangent = &tess.tangent[tess.numVertexes];
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#endif
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outTexCoord = &tess.texCoords[tess.numVertexes];
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outColor = &tess.vertexColors[tess.numVertexes];
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@ -1050,7 +1056,7 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
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// transform vertexes and fill other data
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for( i = 0; i < surf->num_vertexes;
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i++, outXYZ++, outNormal+=4, outTexCoord++, outColor++ ) {
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i++, outXYZ++, outNormal++, outTexCoord++, outColor++ ) {
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int j, k;
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float vtxMat[12];
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float nrmMat[9];
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@ -1116,22 +1122,25 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
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vtxMat[11];
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(*outXYZ)[3] = 1.0f;
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(outNormal)[0] = (uint8_t)((
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nrmMat[ 0] * data->normals[3*vtx+0] +
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nrmMat[ 1] * data->normals[3*vtx+1] +
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nrmMat[ 2] * data->normals[3*vtx+2]
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)* 127.5f + 128.0f);
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(outNormal)[1] = (uint8_t)((
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nrmMat[ 3] * data->normals[3*vtx+0] +
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nrmMat[ 4] * data->normals[3*vtx+1] +
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nrmMat[ 5] * data->normals[3*vtx+2]
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)* 127.5f + 128.0f);
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(outNormal)[2] = (uint8_t)((
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nrmMat[ 6] * data->normals[3*vtx+0] +
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nrmMat[ 7] * data->normals[3*vtx+1] +
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nrmMat[ 8] * data->normals[3*vtx+2]
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)* 127.5f + 128.0f);
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(outNormal)[3] = 0;
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{
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vec3_t normal;
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vec4_t tangent;
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normal[0] = DotProduct(&nrmMat[0], &data->normals[3*vtx]);
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normal[1] = DotProduct(&nrmMat[3], &data->normals[3*vtx]);
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normal[2] = DotProduct(&nrmMat[6], &data->normals[3*vtx]);
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*outNormal = R_VboPackNormal(normal);
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#ifdef USE_VERT_TANGENT_SPACE
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tangent[0] = DotProduct(&nrmMat[0], &data->tangents[4*vtx]);
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tangent[1] = DotProduct(&nrmMat[3], &data->tangents[4*vtx]);
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tangent[2] = DotProduct(&nrmMat[6], &data->tangents[4*vtx]);
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tangent[3] = data->tangents[4*vtx+3];
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*outTangent++ = R_VboPackTangent(tangent);
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#endif
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}
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(*outColor)[0] = data->colors[4*vtx+0] / 255.0f;
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(*outColor)[1] = data->colors[4*vtx+1] / 255.0f;
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@ -116,29 +116,27 @@ void RB_CalcDeformVertexes( deformStage_t *ds )
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vec3_t offset;
|
||||
float scale;
|
||||
float *xyz = ( float * ) tess.xyz;
|
||||
uint8_t *normal = ( uint8_t * ) tess.normal;
|
||||
uint32_t *normal = tess.normal;
|
||||
float *table;
|
||||
|
||||
if ( ds->deformationWave.frequency == 0 )
|
||||
{
|
||||
scale = EvalWaveForm( &ds->deformationWave );
|
||||
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, normal += 4 )
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, normal++ )
|
||||
{
|
||||
offset[0] = (normal[0] / 127.5f - 1.0f) * scale;
|
||||
offset[1] = (normal[1] / 127.5f - 1.0f) * scale;
|
||||
offset[2] = (normal[2] / 127.5f - 1.0f) * scale;
|
||||
R_VboUnpackNormal(offset, *normal);
|
||||
|
||||
xyz[0] += offset[0];
|
||||
xyz[1] += offset[1];
|
||||
xyz[2] += offset[2];
|
||||
xyz[0] += offset[0] * scale;
|
||||
xyz[1] += offset[1] * scale;
|
||||
xyz[2] += offset[2] * scale;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
table = TableForFunc( ds->deformationWave.func );
|
||||
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, normal += 4 )
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, normal++ )
|
||||
{
|
||||
float off = ( xyz[0] + xyz[1] + xyz[2] ) * ds->deformationSpread;
|
||||
|
||||
|
|
@ -147,13 +145,11 @@ void RB_CalcDeformVertexes( deformStage_t *ds )
|
|||
ds->deformationWave.phase + off,
|
||||
ds->deformationWave.frequency );
|
||||
|
||||
offset[0] = (normal[0] / 127.5f - 1.0f) * scale;
|
||||
offset[1] = (normal[1] / 127.5f - 1.0f) * scale;
|
||||
offset[2] = (normal[2] / 127.5f - 1.0f) * scale;
|
||||
R_VboUnpackNormal(offset, *normal);
|
||||
|
||||
xyz[0] += offset[0];
|
||||
xyz[1] += offset[1];
|
||||
xyz[2] += offset[2];
|
||||
xyz[0] += offset[0] * scale;
|
||||
xyz[1] += offset[1] * scale;
|
||||
xyz[2] += offset[2] * scale;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -169,14 +165,12 @@ void RB_CalcDeformNormals( deformStage_t *ds ) {
|
|||
int i;
|
||||
float scale;
|
||||
float *xyz = ( float * ) tess.xyz;
|
||||
uint8_t *normal = ( uint8_t * ) tess.normal;
|
||||
uint32_t *normal = tess.normal;
|
||||
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, normal += 4 ) {
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, normal++ ) {
|
||||
vec3_t fNormal;
|
||||
|
||||
fNormal[0] = normal[0] / 127.5f - 1.0f;
|
||||
fNormal[1] = normal[1] / 127.5f - 1.0f;
|
||||
fNormal[2] = normal[2] / 127.5f - 1.0f;
|
||||
R_VboUnpackNormal(fNormal, *normal);
|
||||
|
||||
scale = 0.98f;
|
||||
scale = R_NoiseGet4f( xyz[0] * scale, xyz[1] * scale, xyz[2] * scale,
|
||||
|
|
@ -195,9 +189,7 @@ void RB_CalcDeformNormals( deformStage_t *ds ) {
|
|||
|
||||
VectorNormalizeFast( fNormal );
|
||||
|
||||
normal[0] = (uint8_t)(fNormal[0] * 127.5f + 128.0f);
|
||||
normal[1] = (uint8_t)(fNormal[0] * 127.5f + 128.0f);
|
||||
normal[2] = (uint8_t)(fNormal[0] * 127.5f + 128.0f);
|
||||
*normal = R_VboPackNormal(fNormal);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -211,22 +203,25 @@ void RB_CalcBulgeVertexes( deformStage_t *ds ) {
|
|||
int i;
|
||||
const float *st = ( const float * ) tess.texCoords[0];
|
||||
float *xyz = ( float * ) tess.xyz;
|
||||
uint8_t *normal = ( uint8_t * ) tess.normal;
|
||||
uint32_t *normal = tess.normal;
|
||||
float now;
|
||||
|
||||
now = backEnd.refdef.time * ds->bulgeSpeed * 0.001f;
|
||||
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, st += 4, normal += 4 ) {
|
||||
for ( i = 0; i < tess.numVertexes; i++, xyz += 4, st += 4, normal++ ) {
|
||||
int off;
|
||||
float scale;
|
||||
vec3_t fNormal;
|
||||
|
||||
R_VboUnpackNormal(fNormal, *normal);
|
||||
|
||||
off = (float)( FUNCTABLE_SIZE / (M_PI*2) ) * ( st[0] * ds->bulgeWidth + now );
|
||||
|
||||
scale = tr.sinTable[ off & FUNCTABLE_MASK ] * ds->bulgeHeight;
|
||||
|
||||
xyz[0] += (normal[0] / 127.5f - 1.0f) * scale;
|
||||
xyz[1] += (normal[1] / 127.5f - 1.0f) * scale;
|
||||
xyz[2] += (normal[2] / 127.5f - 1.0f) * scale;
|
||||
xyz[0] += fNormal[0] * scale;
|
||||
xyz[1] += fNormal[1] * scale;
|
||||
xyz[2] += fNormal[2] * scale;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -282,10 +277,7 @@ void DeformText( const char *text ) {
|
|||
height[1] = 0;
|
||||
height[2] = -1;
|
||||
|
||||
fNormal[0] = tess.normal[0][0] / 127.5f - 1.0f;
|
||||
fNormal[1] = tess.normal[0][1] / 127.5f - 1.0f;
|
||||
fNormal[2] = tess.normal[0][2] / 127.5f - 1.0f;
|
||||
|
||||
R_VboUnpackNormal(fNormal, tess.normal[0]);
|
||||
CrossProduct( fNormal, height, width );
|
||||
|
||||
// find the midpoint of the box
|
||||
|
|
|
|||
|
|
@ -124,25 +124,10 @@ void RB_AddQuadStampExt( vec3_t origin, vec3_t left, vec3_t up, float color[4],
|
|||
// constant normal all the way around
|
||||
VectorSubtract( vec3_origin, backEnd.viewParms.or.axis[0], normal );
|
||||
|
||||
tess.normal[ndx][0] = (uint8_t)(normal[0] * 127.5f + 128.0f);
|
||||
tess.normal[ndx][1] = (uint8_t)(normal[1] * 127.5f + 128.0f);
|
||||
tess.normal[ndx][2] = (uint8_t)(normal[2] * 127.5f + 128.0f);
|
||||
tess.normal[ndx][3] = 0;
|
||||
|
||||
tess.normal[ndx+1][0] = (uint8_t)(normal[0] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+1][1] = (uint8_t)(normal[1] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+1][2] = (uint8_t)(normal[2] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+1][3] = 0;
|
||||
|
||||
tess.normal[ndx+2][0] = (uint8_t)(normal[0] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+2][1] = (uint8_t)(normal[1] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+2][2] = (uint8_t)(normal[2] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+2][3] = 0;
|
||||
|
||||
tess.normal[ndx+3][0] = (uint8_t)(normal[0] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+3][1] = (uint8_t)(normal[1] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+3][2] = (uint8_t)(normal[2] * 127.5f + 128.0f);
|
||||
tess.normal[ndx+3][3] = 0;
|
||||
tess.normal[ndx] =
|
||||
tess.normal[ndx+1] =
|
||||
tess.normal[ndx+2] =
|
||||
tess.normal[ndx+3] = R_VboPackNormal(normal);
|
||||
|
||||
// standard square texture coordinates
|
||||
VectorSet2(tess.texCoords[ndx ][0], s1, t1);
|
||||
|
|
@ -331,10 +316,11 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
|
|||
int i;
|
||||
glIndex_t *inIndex;
|
||||
srfVert_t *dv;
|
||||
float *xyz, *texCoords, *lightCoords, *lightdir;
|
||||
uint8_t *normal;
|
||||
float *xyz, *texCoords, *lightCoords;
|
||||
uint32_t *lightdir;
|
||||
uint32_t *normal;
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
uint8_t *tangent;
|
||||
uint32_t *tangent;
|
||||
#endif
|
||||
glIndex_t *outIndex;
|
||||
float *color;
|
||||
|
|
@ -361,28 +347,18 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
|
|||
if ( tess.shader->vertexAttribs & ATTR_NORMAL )
|
||||
{
|
||||
dv = verts;
|
||||
normal = tess.normal[ tess.numVertexes ];
|
||||
for ( i = 0 ; i < numVerts ; i++, dv++, normal+=4 )
|
||||
{
|
||||
normal[0] = (uint8_t)(dv->normal[0] * 127.5f + 128.0f);
|
||||
normal[1] = (uint8_t)(dv->normal[1] * 127.5f + 128.0f);
|
||||
normal[2] = (uint8_t)(dv->normal[2] * 127.5f + 128.0f);
|
||||
normal[3] = 0;
|
||||
}
|
||||
normal = &tess.normal[ tess.numVertexes ];
|
||||
for ( i = 0 ; i < numVerts ; i++, dv++, normal++ )
|
||||
*normal = R_VboPackNormal(dv->normal);
|
||||
}
|
||||
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
if ( tess.shader->vertexAttribs & ATTR_TANGENT )
|
||||
{
|
||||
dv = verts;
|
||||
tangent = tess.tangent[ tess.numVertexes ];
|
||||
for ( i = 0 ; i < numVerts ; i++, dv++, tangent+=4 )
|
||||
{
|
||||
tangent[0] = (uint8_t)(dv->tangent[0] * 127.5f + 128.0f);
|
||||
tangent[1] = (uint8_t)(dv->tangent[1] * 127.5f + 128.0f);
|
||||
tangent[2] = (uint8_t)(dv->tangent[2] * 127.5f + 128.0f);
|
||||
tangent[3] = (uint8_t)(dv->tangent[3] * 127.5f + 128.0f);
|
||||
}
|
||||
tangent = &tess.tangent[ tess.numVertexes ];
|
||||
for ( i = 0 ; i < numVerts ; i++, dv++, tangent++ )
|
||||
*tangent = R_VboPackTangent(dv->tangent);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
@ -413,9 +389,9 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
|
|||
if ( tess.shader->vertexAttribs & ATTR_LIGHTDIRECTION )
|
||||
{
|
||||
dv = verts;
|
||||
lightdir = tess.lightdir[ tess.numVertexes ];
|
||||
for ( i = 0 ; i < numVerts ; i++, dv++, lightdir+=4 )
|
||||
VectorCopy(dv->lightdir, lightdir);
|
||||
lightdir = &tess.lightdir[ tess.numVertexes ];
|
||||
for ( i = 0 ; i < numVerts ; i++, dv++, lightdir++ )
|
||||
*lightdir = R_VboPackNormal(dv->lightdir);
|
||||
}
|
||||
|
||||
#if 0 // nothing even uses vertex dlightbits
|
||||
|
|
@ -1150,14 +1126,14 @@ static void LerpMeshVertexes_scalar(mdvSurface_t *surf, float backlerp)
|
|||
}
|
||||
#endif
|
||||
float *outXyz;
|
||||
uint8_t *outNormal;
|
||||
uint32_t *outNormal;
|
||||
mdvVertex_t *newVerts;
|
||||
int vertNum;
|
||||
|
||||
newVerts = surf->verts + backEnd.currentEntity->e.frame * surf->numVerts;
|
||||
|
||||
outXyz = tess.xyz[tess.numVertexes];
|
||||
outNormal = tess.normal[tess.numVertexes];
|
||||
outNormal = &tess.normal[tess.numVertexes];
|
||||
|
||||
if (backlerp == 0)
|
||||
{
|
||||
|
|
@ -1172,14 +1148,11 @@ static void LerpMeshVertexes_scalar(mdvSurface_t *surf, float backlerp)
|
|||
VectorCopy(newVerts->xyz, outXyz);
|
||||
VectorCopy(newVerts->normal, normal);
|
||||
|
||||
outNormal[0] = (uint8_t)(normal[0] * 127.5f + 128.0f);
|
||||
outNormal[1] = (uint8_t)(normal[1] * 127.5f + 128.0f);
|
||||
outNormal[2] = (uint8_t)(normal[2] * 127.5f + 128.0f);
|
||||
outNormal[3] = 0;
|
||||
*outNormal = R_VboPackNormal(normal);
|
||||
|
||||
newVerts++;
|
||||
outXyz += 4;
|
||||
outNormal += 4;
|
||||
outNormal++;
|
||||
}
|
||||
}
|
||||
else
|
||||
|
|
@ -1200,15 +1173,12 @@ static void LerpMeshVertexes_scalar(mdvSurface_t *surf, float backlerp)
|
|||
VectorLerp(newVerts->normal, oldVerts->normal, backlerp, normal);
|
||||
VectorNormalize(normal);
|
||||
|
||||
outNormal[0] = (uint8_t)(normal[0] * 127.5f + 128.0f);
|
||||
outNormal[1] = (uint8_t)(normal[1] * 127.5f + 128.0f);
|
||||
outNormal[2] = (uint8_t)(normal[2] * 127.5f + 128.0f);
|
||||
outNormal[3] = 0;
|
||||
*outNormal = R_VboPackNormal(normal);
|
||||
|
||||
newVerts++;
|
||||
oldVerts++;
|
||||
outXyz += 4;
|
||||
outNormal += 4;
|
||||
outNormal++;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1330,11 +1300,12 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
|
|||
int i, j;
|
||||
float *xyz;
|
||||
float *texCoords, *lightCoords;
|
||||
uint8_t *normal;
|
||||
uint32_t *normal;
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
uint8_t *tangent;
|
||||
uint32_t *tangent;
|
||||
#endif
|
||||
float *color, *lightdir;
|
||||
float *color;
|
||||
uint32_t *lightdir;
|
||||
srfVert_t *dv;
|
||||
int rows, irows, vrows;
|
||||
int used;
|
||||
|
|
@ -1417,14 +1388,14 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
|
|||
numVertexes = tess.numVertexes;
|
||||
|
||||
xyz = tess.xyz[numVertexes];
|
||||
normal = tess.normal[numVertexes];
|
||||
normal = &tess.normal[numVertexes];
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
tangent = tess.tangent[numVertexes];
|
||||
tangent = &tess.tangent[numVertexes];
|
||||
#endif
|
||||
texCoords = tess.texCoords[numVertexes][0];
|
||||
lightCoords = tess.texCoords[numVertexes][1];
|
||||
color = tess.vertexColors[numVertexes];
|
||||
lightdir = tess.lightdir[numVertexes];
|
||||
lightdir = &tess.lightdir[numVertexes];
|
||||
//vDlightBits = &tess.vertexDlightBits[numVertexes];
|
||||
|
||||
for ( i = 0 ; i < rows ; i++ ) {
|
||||
|
|
@ -1440,21 +1411,13 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
|
|||
|
||||
if ( tess.shader->vertexAttribs & ATTR_NORMAL )
|
||||
{
|
||||
normal[0] = (uint8_t)(dv->normal[0] * 127.5f + 128.0f);
|
||||
normal[1] = (uint8_t)(dv->normal[1] * 127.5f + 128.0f);
|
||||
normal[2] = (uint8_t)(dv->normal[2] * 127.5f + 128.0f);
|
||||
normal[3] = 0;
|
||||
normal += 4;
|
||||
*normal++ = R_VboPackNormal(dv->normal);
|
||||
}
|
||||
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
if ( tess.shader->vertexAttribs & ATTR_TANGENT )
|
||||
{
|
||||
tangent[0] = (uint8_t)(dv->tangent[0] * 127.5f + 128.0f);
|
||||
tangent[1] = (uint8_t)(dv->tangent[1] * 127.5f + 128.0f);
|
||||
tangent[2] = (uint8_t)(dv->tangent[2] * 127.5f + 128.0f);
|
||||
tangent[3] = (uint8_t)(dv->tangent[3] * 127.5f + 128.0f);
|
||||
tangent += 4;
|
||||
*tangent++ = R_VboPackTangent(dv->tangent);
|
||||
}
|
||||
#endif
|
||||
if ( tess.shader->vertexAttribs & ATTR_TEXCOORD )
|
||||
|
|
@ -1477,8 +1440,7 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
|
|||
|
||||
if ( tess.shader->vertexAttribs & ATTR_LIGHTDIRECTION )
|
||||
{
|
||||
VectorCopy(dv->lightdir, lightdir);
|
||||
lightdir += 4;
|
||||
*lightdir++ = R_VboPackNormal(dv->lightdir);
|
||||
}
|
||||
|
||||
//*vDlightBits++ = dlightBits;
|
||||
|
|
|
|||
|
|
@ -22,6 +22,75 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|||
// tr_vbo.c
|
||||
#include "tr_local.h"
|
||||
|
||||
|
||||
uint32_t R_VboPackTangent(vec4_t v)
|
||||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_UNSIGNED_INT_2_10_10_10_REV)
|
||||
{
|
||||
return (((uint32_t)(v[3] * 1.5f + 2.0f )) << 30)
|
||||
| (((uint32_t)(v[2] * 511.5f + 512.0f)) << 20)
|
||||
| (((uint32_t)(v[1] * 511.5f + 512.0f)) << 10)
|
||||
| (((uint32_t)(v[0] * 511.5f + 512.0f)));
|
||||
}
|
||||
else
|
||||
{
|
||||
return (((uint32_t)(v[3] * 127.5f + 128.0f)) << 24)
|
||||
| (((uint32_t)(v[2] * 127.5f + 128.0f)) << 16)
|
||||
| (((uint32_t)(v[1] * 127.5f + 128.0f)) << 8)
|
||||
| (((uint32_t)(v[0] * 127.5f + 128.0f)));
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t R_VboPackNormal(vec3_t v)
|
||||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_UNSIGNED_INT_2_10_10_10_REV)
|
||||
{
|
||||
return (((uint32_t)(v[2] * 511.5f + 512.0f)) << 20)
|
||||
| (((uint32_t)(v[1] * 511.5f + 512.0f)) << 10)
|
||||
| (((uint32_t)(v[0] * 511.5f + 512.0f)));
|
||||
}
|
||||
else
|
||||
{
|
||||
return (((uint32_t)(v[2] * 127.5f + 128.0f)) << 16)
|
||||
| (((uint32_t)(v[1] * 127.5f + 128.0f)) << 8)
|
||||
| (((uint32_t)(v[0] * 127.5f + 128.0f)));
|
||||
}
|
||||
}
|
||||
|
||||
void R_VboUnpackTangent(vec4_t v, uint32_t b)
|
||||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_UNSIGNED_INT_2_10_10_10_REV)
|
||||
{
|
||||
v[0] = ((b) & 0x3ff) * 1.0f/511.5f - 1.0f;
|
||||
v[1] = ((b >> 10) & 0x3ff) * 1.0f/511.5f - 1.0f;
|
||||
v[2] = ((b >> 20) & 0x3ff) * 1.0f/511.5f - 1.0f;
|
||||
v[3] = ((b >> 30) & 0x3) * 1.0f/1.5f - 1.0f;
|
||||
}
|
||||
else
|
||||
{
|
||||
v[0] = ((b) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
v[1] = ((b >> 8) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
v[2] = ((b >> 16) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
v[3] = ((b >> 24) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
}
|
||||
}
|
||||
|
||||
void R_VboUnpackNormal(vec3_t v, uint32_t b)
|
||||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_UNSIGNED_INT_2_10_10_10_REV)
|
||||
{
|
||||
v[0] = ((b) & 0x3ff) * 1.0f/511.5f - 1.0f;
|
||||
v[1] = ((b >> 10) & 0x3ff) * 1.0f/511.5f - 1.0f;
|
||||
v[2] = ((b >> 20) & 0x3ff) * 1.0f/511.5f - 1.0f;
|
||||
}
|
||||
else
|
||||
{
|
||||
v[0] = ((b) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
v[1] = ((b >> 8) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
v[2] = ((b >> 16) & 0xff) * 1.0f/127.5f - 1.0f;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
============
|
||||
R_CreateVBO
|
||||
|
|
@ -142,14 +211,14 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
if(stateBits & ATTR_NORMAL)
|
||||
{
|
||||
vbo->ofs_normal = dataSize;
|
||||
dataSize += sizeof(uint8_t) * 4;
|
||||
dataSize += sizeof(uint32_t);
|
||||
}
|
||||
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
if(stateBits & ATTR_TANGENT)
|
||||
{
|
||||
vbo->ofs_tangent = dataSize;
|
||||
dataSize += sizeof(uint8_t) * 4;
|
||||
dataSize += sizeof(uint32_t);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
@ -174,7 +243,7 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
if(stateBits & ATTR_LIGHTDIRECTION)
|
||||
{
|
||||
vbo->ofs_lightdir = dataSize;
|
||||
dataSize += sizeof(verts[0].lightdir);
|
||||
dataSize += sizeof(uint32_t);
|
||||
}
|
||||
|
||||
vbo->stride_xyz = dataSize;
|
||||
|
|
@ -204,31 +273,22 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
// normal
|
||||
if(stateBits & ATTR_NORMAL)
|
||||
{
|
||||
uint8_t *p = data + dataOfs;
|
||||
uint32_t *p = (uint32_t *)(data + dataOfs);
|
||||
|
||||
p[0] = (uint8_t)(verts[i].normal[0] * 127.5f + 128.0f);
|
||||
p[1] = (uint8_t)(verts[i].normal[1] * 127.5f + 128.0f);
|
||||
p[2] = (uint8_t)(verts[i].normal[2] * 127.5f + 128.0f);
|
||||
p[3] = 0;
|
||||
*p = R_VboPackNormal(verts[i].normal);
|
||||
|
||||
dataOfs += sizeof(uint8_t) * 4;
|
||||
dataOfs += sizeof(uint32_t);
|
||||
}
|
||||
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
// tangent
|
||||
if(stateBits & ATTR_TANGENT)
|
||||
{
|
||||
vec3_t nxt;
|
||||
uint8_t *p = data + dataOfs;
|
||||
uint32_t *p = (uint32_t *)(data + dataOfs);
|
||||
|
||||
CrossProduct(verts[i].normal, verts[i].tangent, nxt);
|
||||
*p = R_VboPackTangent(verts[i].tangent);
|
||||
|
||||
p[0] = (uint8_t)(verts[i].tangent[0] * 127.5f + 128.0f);
|
||||
p[1] = (uint8_t)(verts[i].tangent[1] * 127.5f + 128.0f);
|
||||
p[2] = (uint8_t)(verts[i].tangent[2] * 127.5f + 128.0f);
|
||||
p[3] = (uint8_t)(verts[i].tangent[3] * 127.5f + 128.0f);
|
||||
|
||||
dataOfs += sizeof(uint8_t) * 4;
|
||||
dataOfs += sizeof(uint32_t);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
@ -256,8 +316,11 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
// feed vertex light directions
|
||||
if(stateBits & ATTR_LIGHTDIRECTION)
|
||||
{
|
||||
memcpy(data + dataOfs, &verts[i].lightdir, sizeof(verts[i].lightdir));
|
||||
dataOfs += sizeof(verts[i].lightdir);
|
||||
uint32_t *p = (uint32_t *)(data + dataOfs);
|
||||
|
||||
*p = R_VboPackNormal(verts[i].lightdir);
|
||||
|
||||
dataOfs += sizeof(uint32_t);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -268,13 +331,13 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
|
||||
if(stateBits & ATTR_NORMAL)
|
||||
{
|
||||
dataSize += sizeof(uint8_t) * 4;
|
||||
dataSize += sizeof(uint32_t);
|
||||
}
|
||||
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
if(stateBits & ATTR_TANGENT)
|
||||
{
|
||||
dataSize += sizeof(uint8_t) * 4;
|
||||
dataSize += sizeof(uint32_t);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
@ -295,7 +358,7 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
|
||||
if(stateBits & ATTR_LIGHTDIRECTION)
|
||||
{
|
||||
dataSize += sizeof(verts[0].lightdir);
|
||||
dataSize += sizeof(uint32_t);
|
||||
}
|
||||
|
||||
// create VBO
|
||||
|
|
@ -314,14 +377,14 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
vbo->ofs_lightdir = 0;
|
||||
|
||||
vbo->stride_xyz = sizeof(verts[0].xyz);
|
||||
vbo->stride_normal = sizeof(uint8_t) * 4;
|
||||
vbo->stride_normal = sizeof(uint32_t);
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
vbo->stride_tangent = sizeof(uint8_t) * 4;
|
||||
vbo->stride_tangent = sizeof(uint32_t);
|
||||
#endif
|
||||
vbo->stride_vertexcolor = sizeof(verts[0].vertexColors);
|
||||
vbo->stride_st = sizeof(verts[0].st);
|
||||
vbo->stride_lightmap = sizeof(verts[0].lightmap);
|
||||
vbo->stride_lightdir = sizeof(verts[0].lightdir);
|
||||
vbo->stride_lightdir = sizeof(uint32_t);
|
||||
|
||||
//ri.Printf(PRINT_ALL, "2CreateVBO: %d, %d %d %d %d %d, %d %d %d %d %d\n", dataSize, vbo->ofs_xyz, vbo->ofs_normal, vbo->ofs_st, vbo->ofs_lightmap, vbo->ofs_vertexcolor,
|
||||
//vbo->stride_xyz, vbo->stride_normal, vbo->stride_st, vbo->stride_lightmap, vbo->stride_vertexcolor);
|
||||
|
|
@ -339,14 +402,11 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
vbo->ofs_normal = dataOfs;
|
||||
for (i = 0; i < numVertexes; i++)
|
||||
{
|
||||
uint8_t *p = data + dataOfs;
|
||||
uint32_t *p = (uint32_t *)(data + dataOfs);
|
||||
|
||||
p[0] = (uint8_t)(verts[i].normal[0] * 127.5f + 128.0f);
|
||||
p[1] = (uint8_t)(verts[i].normal[1] * 127.5f + 128.0f);
|
||||
p[2] = (uint8_t)(verts[i].normal[2] * 127.5f + 128.0f);
|
||||
p[3] = 0;
|
||||
*p = R_VboPackNormal(verts[i].normal);
|
||||
|
||||
dataOfs += sizeof(uint8_t) * 4;
|
||||
dataOfs += sizeof(uint32_t);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -357,17 +417,11 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
vbo->ofs_tangent = dataOfs;
|
||||
for (i = 0; i < numVertexes; i++)
|
||||
{
|
||||
vec3_t nxt;
|
||||
uint8_t *p = data + dataOfs;
|
||||
uint32_t *p = (uint32_t *)(data + dataOfs);
|
||||
|
||||
CrossProduct(verts[i].normal, verts[i].tangent, nxt);
|
||||
*p = R_VboPackTangent(verts[i].tangent);
|
||||
|
||||
p[0] = (uint8_t)(verts[i].tangent[0] * 127.5f + 128.0f);
|
||||
p[1] = (uint8_t)(verts[i].tangent[1] * 127.5f + 128.0f);
|
||||
p[2] = (uint8_t)(verts[i].tangent[2] * 127.5f + 128.0f);
|
||||
p[3] = (uint8_t)(verts[i].tangent[3] * 127.5f + 128.0f);
|
||||
|
||||
dataOfs += sizeof(uint8_t) * 4;
|
||||
dataOfs += sizeof(uint32_t);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
@ -411,8 +465,11 @@ VBO_t *R_CreateVBO2(const char *name, int numVertexes, srfVert_t * vert
|
|||
vbo->ofs_lightdir = dataOfs;
|
||||
for (i = 0; i < numVertexes; i++)
|
||||
{
|
||||
memcpy(data + dataOfs, &verts[i].lightdir, sizeof(verts[i].lightdir));
|
||||
dataOfs += sizeof(verts[i].lightdir);
|
||||
uint32_t *p = (uint32_t *)(data + dataOfs);
|
||||
|
||||
*p = R_VboPackNormal(verts[i].lightdir);
|
||||
|
||||
dataOfs += sizeof(uint32_t);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue