mirror of
https://github.com/UberGames/lilium-voyager.git
synced 2024-12-13 05:31:29 +00:00
OpenGL2: Support half floats for texcoords and vertex colors.
This commit is contained in:
parent
1ba9e7a45e
commit
943259f6b4
10 changed files with 193 additions and 154 deletions
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@ -412,7 +412,7 @@ 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] = R_VaoPackNormal(tempNormal);
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R_VaoPackNormal((byte *)&tess.normal[baseVertex + j], 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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@ -709,4 +709,27 @@ void GLimp_InitExtraExtensions()
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ri.Printf(PRINT_ALL, result[2], extension);
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}
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// GL_ARB_half_float_vertex
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extension = "GL_ARB_half_float_vertex";
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glRefConfig.packedTexcoordDataType = GL_FLOAT;
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glRefConfig.packedTexcoordDataSize = sizeof(float) * 2;
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glRefConfig.packedColorDataType = GL_FLOAT;
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glRefConfig.packedColorDataSize = sizeof(float) * 4;
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if( GLimp_HaveExtension( extension ) )
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{
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if (r_arb_half_float_vertex->integer)
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{
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glRefConfig.packedTexcoordDataType = GL_HALF_FLOAT;
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glRefConfig.packedTexcoordDataSize = sizeof(uint16_t) * 2;
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glRefConfig.packedColorDataType = GL_HALF_FLOAT;
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glRefConfig.packedColorDataSize = sizeof(uint16_t) * 4;
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}
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ri.Printf(PRINT_ALL, result[r_arb_half_float_vertex->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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@ -199,42 +199,35 @@ int NextPowerOfTwo(int in)
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return out;
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}
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unsigned short FloatToHalf(float in)
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{
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unsigned short out;
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union
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{
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union f32_u {
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float f;
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unsigned int i;
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} f32;
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uint32_t i;
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struct {
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unsigned int fraction:23;
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unsigned int exponent:8;
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unsigned int sign:1;
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} pack;
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};
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int sign, inExponent, inFraction;
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int outExponent, outFraction;
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union f16_u {
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uint16_t i;
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struct {
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unsigned int fraction:10;
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unsigned int exponent:5;
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unsigned int sign:1;
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} pack;
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};
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uint16_t FloatToHalf(float in)
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{
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union f32_u f32;
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union f16_u f16;
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f32.f = in;
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sign = (f32.i & 0x80000000) >> 31;
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inExponent = (f32.i & 0x7F800000) >> 23;
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inFraction = f32.i & 0x007FFFFF;
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f16.pack.exponent = CLAMP(f32.pack.exponent - 112, 0, 31);
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f16.pack.fraction = f32.pack.fraction >> 13;
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f16.pack.sign = f32.pack.sign;
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outExponent = CLAMP(inExponent - 127, -15, 16) + 15;
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outFraction = 0;
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if (outExponent == 0x1F)
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{
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if (inExponent == 0xFF && inFraction != 0)
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outFraction = 0x3FF;
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}
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else if (outExponent == 0x00)
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{
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if (inExponent == 0x00 && inFraction != 0)
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outFraction = 0x3FF;
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}
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else
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outFraction = inFraction >> 13;
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out = (sign << 15) | (outExponent << 10) | outFraction;
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return out;
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return f16.i;
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}
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@ -101,6 +101,7 @@ cvar_t *r_ext_multi_draw_arrays;
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cvar_t *r_ext_framebuffer_object;
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cvar_t *r_ext_texture_float;
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cvar_t *r_arb_half_float_pixel;
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cvar_t *r_arb_half_float_vertex;
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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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@ -1141,6 +1142,7 @@ void R_Register( void )
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r_ext_framebuffer_object = ri.Cvar_Get( "r_ext_framebuffer_object", "1", CVAR_ARCHIVE | CVAR_LATCH);
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r_ext_texture_float = ri.Cvar_Get( "r_ext_texture_float", "1", CVAR_ARCHIVE | CVAR_LATCH);
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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_arb_half_float_vertex = ri.Cvar_Get( "r_arb_half_float_vertex", "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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@ -1416,6 +1416,10 @@ typedef struct {
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qboolean seamlessCubeMap;
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GLenum packedNormalDataType;
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GLenum packedTexcoordDataType;
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GLenum packedColorDataType;
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int packedTexcoordDataSize;
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int packedColorDataSize;
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qboolean floatLightmap;
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qboolean vertexArrayObject;
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@ -1713,6 +1717,7 @@ extern cvar_t *r_ext_multi_draw_arrays;
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extern cvar_t *r_ext_framebuffer_object;
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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_arb_half_float_vertex;
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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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@ -2180,8 +2185,10 @@ VERTEX BUFFER OBJECTS
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============================================================
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*/
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uint32_t R_VaoPackTangent(vec4_t v);
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uint32_t R_VaoPackNormal(vec3_t v);
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int R_VaoPackTangent(byte *out, vec4_t v);
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int R_VaoPackNormal(byte *out, vec3_t v);
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int R_VaoPackTexCoord(byte *out, vec2_t st);
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int R_VaoPackColors(byte *out, vec4_t color);
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void R_VaoUnpackTangent(vec4_t v, uint32_t b);
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void R_VaoUnpackNormal(vec3_t v, uint32_t b);
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@ -674,10 +674,10 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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{
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// vertex animation, store texcoords first, then position/normal/tangents
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offset_st = 0;
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offset_xyz = surf->numVerts * sizeof(vec2_t);
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offset_xyz = surf->numVerts * glRefConfig.packedTexcoordDataSize;
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offset_normal = offset_xyz + sizeof(vec3_t);
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offset_tangent = offset_normal + sizeof(uint32_t);
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stride_st = sizeof(vec2_t);
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stride_st = glRefConfig.packedTexcoordDataSize;
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stride_xyz = sizeof(vec3_t) + sizeof(uint32_t);
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#ifdef USE_VERT_TANGENT_SPACE
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stride_xyz += sizeof(uint32_t);
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@ -691,7 +691,7 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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// no animation, interleave everything
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offset_xyz = 0;
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offset_st = offset_xyz + sizeof(vec3_t);
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offset_normal = offset_st + sizeof(vec2_t);
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offset_normal = offset_st + glRefConfig.packedTexcoordDataSize;
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offset_tangent = offset_normal + sizeof(uint32_t);
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#ifdef USE_VERT_TANGENT_SPACE
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stride_xyz = offset_tangent + sizeof(uint32_t);
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@ -711,8 +711,7 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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{
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st = surf->st;
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for ( j = 0 ; j < surf->numVerts ; j++, st++ ) {
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memcpy(data + dataOfs, &st->st, sizeof(vec2_t));
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dataOfs += sizeof(vec2_t);
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dataOfs += R_VaoPackTexCoord(data + dataOfs, st->st);
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}
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v = surf->verts;
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@ -722,16 +721,12 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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vec3_t nxt;
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vec4_t tangent;
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#endif
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uint32_t *p;
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// xyz
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memcpy(data + dataOfs, &v->xyz, sizeof(vec3_t));
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dataOfs += sizeof(vec3_t);
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// normal
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p = (uint32_t *)(data + dataOfs);
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*p = R_VaoPackNormal(v->normal);
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dataOfs += sizeof(uint32_t);
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dataOfs += R_VaoPackNormal(data + dataOfs, v->normal);
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#ifdef USE_VERT_TANGENT_SPACE
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CrossProduct(v->normal, v->tangent, nxt);
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@ -739,9 +734,7 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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tangent[3] = (DotProduct(nxt, v->bitangent) < 0.0f) ? -1.0f : 1.0f;
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// tangent
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p = (uint32_t *)(data + dataOfs);
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*p = R_VaoPackTangent(tangent);
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dataOfs += sizeof(uint32_t);
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dataOfs += R_VaoPackTangent(data + dataOfs, tangent);
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#endif
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}
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}
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@ -755,20 +748,15 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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vec3_t nxt;
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vec4_t tangent;
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#endif
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uint32_t *p;
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// xyz
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memcpy(data + dataOfs, &v->xyz, sizeof(vec3_t));
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dataOfs += sizeof(v->xyz);
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// st
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memcpy(data + dataOfs, &st->st, sizeof(vec2_t));
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dataOfs += sizeof(st->st);
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dataOfs += R_VaoPackTexCoord(data + dataOfs, st->st);
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// normal
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p = (uint32_t *)(data + dataOfs);
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*p = R_VaoPackNormal(v->normal);
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dataOfs += sizeof(uint32_t);
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dataOfs += R_VaoPackNormal(data + dataOfs, v->normal);
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#ifdef USE_VERT_TANGENT_SPACE
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CrossProduct(v->normal, v->tangent, nxt);
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@ -776,9 +764,7 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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tangent[3] = (DotProduct(nxt, v->bitangent) < 0.0f) ? -1.0f : 1.0f;
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// tangent
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p = (uint32_t *)(data + dataOfs);
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*p = R_VaoPackTangent(tangent);
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dataOfs += sizeof(uint32_t);
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dataOfs += R_VaoPackTangent(data + dataOfs, tangent);
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#endif
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}
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}
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@ -807,7 +793,7 @@ static qboolean R_LoadMD3(model_t * mod, int lod, void *buffer, int bufferSize,
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vaoSurf->vao->attribs[ATTR_INDEX_TANGENT ].count = 4;
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vaoSurf->vao->attribs[ATTR_INDEX_POSITION].type = GL_FLOAT;
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vaoSurf->vao->attribs[ATTR_INDEX_TEXCOORD].type = GL_FLOAT;
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vaoSurf->vao->attribs[ATTR_INDEX_TEXCOORD].type = glRefConfig.packedTexcoordDataType;
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vaoSurf->vao->attribs[ATTR_INDEX_NORMAL ].type = glRefConfig.packedNormalDataType;
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vaoSurf->vao->attribs[ATTR_INDEX_TANGENT ].type = glRefConfig.packedNormalDataType;
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@ -1130,7 +1130,7 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
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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_VaoPackNormal(normal);
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R_VaoPackNormal((byte *)outNormal++, 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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@ -1138,7 +1138,7 @@ void RB_IQMSurfaceAnim( surfaceType_t *surface ) {
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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_VaoPackTangent(tangent);
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R_VaoPackTangent((byte *)outTangent++, tangent);
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#endif
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}
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@ -189,7 +189,7 @@ void RB_CalcDeformNormals( deformStage_t *ds ) {
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VectorNormalizeFast( fNormal );
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*normal = R_VaoPackNormal(fNormal);
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R_VaoPackNormal((byte *)normal, fNormal);
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}
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}
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@ -88,6 +88,7 @@ RB_AddQuadStampExt
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*/
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void RB_AddQuadStampExt( vec3_t origin, vec3_t left, vec3_t up, float color[4], float s1, float t1, float s2, float t2 ) {
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vec3_t normal;
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uint32_t pNormal;
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int ndx;
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RB_CHECKOVERFLOW( 4, 6 );
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@ -123,10 +124,11 @@ void RB_AddQuadStampExt( vec3_t origin, vec3_t left, vec3_t up, float color[4],
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// constant normal all the way around
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VectorSubtract( vec3_origin, backEnd.viewParms.or.axis[0], normal );
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R_VaoPackNormal((byte *)&pNormal, normal);
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tess.normal[ndx] =
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tess.normal[ndx+1] =
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tess.normal[ndx+2] =
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tess.normal[ndx+3] = R_VaoPackNormal(normal);
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tess.normal[ndx+3] = pNormal;
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// standard square texture coordinates
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VectorSet2(tess.texCoords[ndx ][0], s1, t1);
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@ -346,7 +348,7 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
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dv = verts;
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normal = &tess.normal[ tess.numVertexes ];
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for ( i = 0 ; i < numVerts ; i++, dv++, normal++ )
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*normal = R_VaoPackNormal(dv->normal);
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R_VaoPackNormal((byte *)normal, dv->normal);
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}
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#ifdef USE_VERT_TANGENT_SPACE
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@ -355,7 +357,7 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
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dv = verts;
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tangent = &tess.tangent[ tess.numVertexes ];
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for ( i = 0 ; i < numVerts ; i++, dv++, tangent++ )
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*tangent = R_VaoPackTangent(dv->tangent);
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R_VaoPackTangent((byte *)tangent, dv->tangent);
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}
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#endif
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@ -388,7 +390,7 @@ static void RB_SurfaceVertsAndIndexes( int numVerts, srfVert_t *verts, int numIn
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dv = verts;
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lightdir = &tess.lightdir[ tess.numVertexes ];
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for ( i = 0 ; i < numVerts ; i++, dv++, lightdir++ )
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*lightdir = R_VaoPackNormal(dv->lightdir);
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R_VaoPackNormal((byte *)lightdir, dv->lightdir);
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}
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#if 0 // nothing even uses vertex dlightbits
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@ -1147,7 +1149,7 @@ static void LerpMeshVertexes_scalar(mdvSurface_t *surf, float backlerp)
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VectorCopy(newVerts->xyz, outXyz);
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VectorCopy(newVerts->normal, normal);
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*outNormal = R_VaoPackNormal(normal);
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R_VaoPackNormal((byte *)outNormal, normal);
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newVerts++;
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outXyz += 4;
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@ -1172,7 +1174,7 @@ static void LerpMeshVertexes_scalar(mdvSurface_t *surf, float backlerp)
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VectorLerp(newVerts->normal, oldVerts->normal, backlerp, normal);
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VectorNormalize(normal);
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*outNormal = R_VaoPackNormal(normal);
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R_VaoPackNormal((byte *)outNormal, normal);
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newVerts++;
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oldVerts++;
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@ -1410,13 +1412,13 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
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if ( tess.shader->vertexAttribs & ATTR_NORMAL )
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{
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*normal++ = R_VaoPackNormal(dv->normal);
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R_VaoPackNormal((byte *)normal++, dv->normal);
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}
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#ifdef USE_VERT_TANGENT_SPACE
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if ( tess.shader->vertexAttribs & ATTR_TANGENT )
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{
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*tangent++ = R_VaoPackTangent(dv->tangent);
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R_VaoPackTangent((byte *)tangent++, dv->tangent);
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}
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#endif
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if ( tess.shader->vertexAttribs & ATTR_TEXCOORD )
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@ -1439,7 +1441,7 @@ static void RB_SurfaceGrid( srfBspSurface_t *srf ) {
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if ( tess.shader->vertexAttribs & ATTR_LIGHTDIRECTION )
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{
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*lightdir++ = R_VaoPackNormal(dv->lightdir);
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R_VaoPackNormal((byte *)lightdir++, dv->lightdir);
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}
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//*vDlightBits++ = dlightBits;
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@ -44,81 +44,122 @@ union pack8_u {
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};
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uint32_t R_VaoPackTangent(vec4_t v)
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int R_VaoPackTangent(byte *out, vec4_t v)
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{
|
||||
if (glRefConfig.packedNormalDataType == GL_INT_2_10_10_10_REV)
|
||||
{
|
||||
union pack10_u num;
|
||||
union pack10_u *num = (union pack10_u *)out;
|
||||
|
||||
num.pack.x = v[0] * 511.0f;
|
||||
num.pack.y = v[1] * 511.0f;
|
||||
num.pack.z = v[2] * 511.0f;
|
||||
num.pack.w = v[3];
|
||||
|
||||
return num.i;
|
||||
num->pack.x = v[0] * 511.0f;
|
||||
num->pack.y = v[1] * 511.0f;
|
||||
num->pack.z = v[2] * 511.0f;
|
||||
num->pack.w = v[3];
|
||||
}
|
||||
else
|
||||
{
|
||||
union pack8_u num;
|
||||
union pack8_u *num = (union pack8_u *)out;
|
||||
|
||||
num.pack.x = v[0] * 127.0f;
|
||||
num.pack.y = v[1] * 127.0f;
|
||||
num.pack.z = v[2] * 127.0f;
|
||||
num.pack.w = v[3] * 127.0f;
|
||||
|
||||
return num.i;
|
||||
}
|
||||
num->pack.x = v[0] * 127.0f;
|
||||
num->pack.y = v[1] * 127.0f;
|
||||
num->pack.z = v[2] * 127.0f;
|
||||
num->pack.w = v[3] * 127.0f;
|
||||
}
|
||||
|
||||
uint32_t R_VaoPackNormal(vec3_t v)
|
||||
return 4;
|
||||
}
|
||||
|
||||
int R_VaoPackNormal(byte *out, vec3_t v)
|
||||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_INT_2_10_10_10_REV)
|
||||
{
|
||||
union pack10_u num;
|
||||
union pack10_u *num = (union pack10_u *)out;
|
||||
|
||||
num.pack.x = v[0] * 511.0f;
|
||||
num.pack.y = v[1] * 511.0f;
|
||||
num.pack.z = v[2] * 511.0f;
|
||||
num.pack.w = 0;
|
||||
|
||||
return num.i;
|
||||
num->pack.x = v[0] * 511.0f;
|
||||
num->pack.y = v[1] * 511.0f;
|
||||
num->pack.z = v[2] * 511.0f;
|
||||
num->pack.w = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
union pack8_u num;
|
||||
union pack8_u *num = (union pack8_u *)out;
|
||||
|
||||
num.pack.x = v[0] * 127.0f;
|
||||
num.pack.y = v[1] * 127.0f;
|
||||
num.pack.z = v[2] * 127.0f;
|
||||
num.pack.w = 0;
|
||||
num->pack.x = v[0] * 127.0f;
|
||||
num->pack.y = v[1] * 127.0f;
|
||||
num->pack.z = v[2] * 127.0f;
|
||||
num->pack.w = 0;
|
||||
}
|
||||
|
||||
return num.i;
|
||||
return 4;
|
||||
}
|
||||
|
||||
int R_VaoPackTexCoord(byte *out, vec2_t st)
|
||||
{
|
||||
if (glRefConfig.packedTexcoordDataType == GL_HALF_FLOAT)
|
||||
{
|
||||
uint16_t *num = (uint16_t *)out;
|
||||
|
||||
*num++ = FloatToHalf(st[0]);
|
||||
*num++ = FloatToHalf(st[1]);
|
||||
|
||||
return sizeof(*num) * 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
float *num = (float *)out;
|
||||
|
||||
*num++ = st[0];
|
||||
*num++ = st[1];
|
||||
|
||||
return sizeof(*num) * 2;
|
||||
}
|
||||
}
|
||||
|
||||
int R_VaoPackColors(byte *out, vec4_t color)
|
||||
{
|
||||
if (glRefConfig.packedTexcoordDataType == GL_HALF_FLOAT)
|
||||
{
|
||||
uint16_t *num = (uint16_t *)out;
|
||||
|
||||
*num++ = FloatToHalf(color[0]);
|
||||
*num++ = FloatToHalf(color[1]);
|
||||
*num++ = FloatToHalf(color[2]);
|
||||
*num++ = FloatToHalf(color[3]);
|
||||
|
||||
return sizeof(*num) * 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
float *num = (float *)out;
|
||||
|
||||
*num++ = color[0];
|
||||
*num++ = color[1];
|
||||
*num++ = color[2];
|
||||
*num++ = color[3];
|
||||
|
||||
return sizeof(*num) * 4;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void R_VaoUnpackTangent(vec4_t v, uint32_t b)
|
||||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_INT_2_10_10_10_REV)
|
||||
{
|
||||
union pack10_u num;
|
||||
union pack10_u *num = (union pack10_u *)&b;
|
||||
|
||||
num.i = b;
|
||||
|
||||
v[0] = num.pack.x / 511.0f;
|
||||
v[1] = num.pack.y / 511.0f;
|
||||
v[2] = num.pack.z / 511.0f;
|
||||
v[3] = num.pack.w;
|
||||
v[0] = num->pack.x / 511.0f;
|
||||
v[1] = num->pack.y / 511.0f;
|
||||
v[2] = num->pack.z / 511.0f;
|
||||
v[3] = num->pack.w;
|
||||
}
|
||||
else
|
||||
{
|
||||
union pack8_u num;
|
||||
union pack8_u *num = (union pack8_u *)&b;
|
||||
|
||||
num.i = b;
|
||||
|
||||
v[0] = num.pack.x / 127.0f;
|
||||
v[1] = num.pack.y / 127.0f;
|
||||
v[2] = num.pack.z / 127.0f;
|
||||
v[3] = num.pack.w / 127.0f;
|
||||
v[0] = num->pack.x / 127.0f;
|
||||
v[1] = num->pack.y / 127.0f;
|
||||
v[2] = num->pack.z / 127.0f;
|
||||
v[3] = num->pack.w / 127.0f;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -126,23 +167,19 @@ void R_VaoUnpackNormal(vec3_t v, uint32_t b)
|
|||
{
|
||||
if (glRefConfig.packedNormalDataType == GL_INT_2_10_10_10_REV)
|
||||
{
|
||||
union pack10_u num;
|
||||
union pack10_u *num = (union pack10_u *)&b;
|
||||
|
||||
num.i = b;
|
||||
|
||||
v[0] = num.pack.x / 511.0f;
|
||||
v[1] = num.pack.y / 511.0f;
|
||||
v[2] = num.pack.z / 511.0f;
|
||||
v[0] = num->pack.x / 511.0f;
|
||||
v[1] = num->pack.y / 511.0f;
|
||||
v[2] = num->pack.z / 511.0f;
|
||||
}
|
||||
else
|
||||
{
|
||||
union pack8_u num;
|
||||
union pack8_u *num = (union pack8_u *)&b;
|
||||
|
||||
num.i = b;
|
||||
|
||||
v[0] = num.pack.x / 127.0f;
|
||||
v[1] = num.pack.y / 127.0f;
|
||||
v[2] = num.pack.z / 127.0f;
|
||||
v[0] = num->pack.x / 127.0f;
|
||||
v[1] = num->pack.y / 127.0f;
|
||||
v[2] = num->pack.z / 127.0f;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -312,9 +349,9 @@ vao_t *R_CreateVao2(const char *name, int numVertexes, srfVert_t *verts, int num
|
|||
vao->attribs[ATTR_INDEX_POSITION ].type = GL_FLOAT;
|
||||
vao->attribs[ATTR_INDEX_NORMAL ].type = glRefConfig.packedNormalDataType;
|
||||
vao->attribs[ATTR_INDEX_TANGENT ].type = glRefConfig.packedNormalDataType;
|
||||
vao->attribs[ATTR_INDEX_TEXCOORD ].type = GL_FLOAT;
|
||||
vao->attribs[ATTR_INDEX_LIGHTCOORD ].type = GL_FLOAT;
|
||||
vao->attribs[ATTR_INDEX_COLOR ].type = GL_FLOAT;
|
||||
vao->attribs[ATTR_INDEX_TEXCOORD ].type = glRefConfig.packedTexcoordDataType;
|
||||
vao->attribs[ATTR_INDEX_LIGHTCOORD ].type = glRefConfig.packedTexcoordDataType;
|
||||
vao->attribs[ATTR_INDEX_COLOR ].type = glRefConfig.packedColorDataType;
|
||||
vao->attribs[ATTR_INDEX_LIGHTDIRECTION].type = glRefConfig.packedNormalDataType;
|
||||
|
||||
vao->attribs[ATTR_INDEX_POSITION ].normalized = GL_FALSE;
|
||||
|
@ -330,9 +367,9 @@ vao_t *R_CreateVao2(const char *name, int numVertexes, srfVert_t *verts, int num
|
|||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
vao->attribs[ATTR_INDEX_TANGENT ].offset = dataSize; dataSize += sizeof(uint32_t);
|
||||
#endif
|
||||
vao->attribs[ATTR_INDEX_TEXCOORD ].offset = dataSize; dataSize += sizeof(verts[0].st);
|
||||
vao->attribs[ATTR_INDEX_LIGHTCOORD ].offset = dataSize; dataSize += sizeof(verts[0].lightmap);
|
||||
vao->attribs[ATTR_INDEX_COLOR ].offset = dataSize; dataSize += sizeof(verts[0].vertexColors);
|
||||
vao->attribs[ATTR_INDEX_TEXCOORD ].offset = dataSize; dataSize += glRefConfig.packedTexcoordDataSize;
|
||||
vao->attribs[ATTR_INDEX_LIGHTCOORD ].offset = dataSize; dataSize += glRefConfig.packedTexcoordDataSize;
|
||||
vao->attribs[ATTR_INDEX_COLOR ].offset = dataSize; dataSize += glRefConfig.packedColorDataSize;
|
||||
vao->attribs[ATTR_INDEX_LIGHTDIRECTION].offset = dataSize; dataSize += sizeof(uint32_t);
|
||||
|
||||
vao->attribs[ATTR_INDEX_POSITION ].stride = dataSize;
|
||||
|
@ -358,40 +395,29 @@ vao_t *R_CreateVao2(const char *name, int numVertexes, srfVert_t *verts, int num
|
|||
|
||||
for (i = 0; i < numVertexes; i++)
|
||||
{
|
||||
uint32_t *p;
|
||||
|
||||
// xyz
|
||||
memcpy(data + dataOfs, &verts[i].xyz, sizeof(verts[i].xyz));
|
||||
dataOfs += sizeof(verts[i].xyz);
|
||||
|
||||
// normal
|
||||
p = (uint32_t *)(data + dataOfs);
|
||||
*p = R_VaoPackNormal(verts[i].normal);
|
||||
dataOfs += sizeof(uint32_t);
|
||||
dataOfs += R_VaoPackNormal(data + dataOfs, verts[i].normal);
|
||||
|
||||
#ifdef USE_VERT_TANGENT_SPACE
|
||||
// tangent
|
||||
p = (uint32_t *)(data + dataOfs);
|
||||
*p = R_VaoPackTangent(verts[i].tangent);
|
||||
dataOfs += sizeof(uint32_t);
|
||||
dataOfs += R_VaoPackTangent(data + dataOfs, verts[i].tangent);
|
||||
#endif
|
||||
|
||||
// vertex texcoords
|
||||
memcpy(data + dataOfs, &verts[i].st, sizeof(verts[i].st));
|
||||
dataOfs += sizeof(verts[i].st);
|
||||
// texcoords
|
||||
dataOfs += R_VaoPackTexCoord(data + dataOfs, verts[i].st);
|
||||
|
||||
// feed vertex lightmap texcoords
|
||||
memcpy(data + dataOfs, &verts[i].lightmap, sizeof(verts[i].lightmap));
|
||||
dataOfs += sizeof(verts[i].lightmap);
|
||||
// lightmap texcoords
|
||||
dataOfs += R_VaoPackTexCoord(data + dataOfs, verts[i].lightmap);
|
||||
|
||||
// feed vertex colors
|
||||
memcpy(data + dataOfs, &verts[i].vertexColors, sizeof(verts[i].vertexColors));
|
||||
dataOfs += sizeof(verts[i].vertexColors);
|
||||
// colors
|
||||
dataOfs += R_VaoPackColors(data + dataOfs, verts[i].vertexColors);
|
||||
|
||||
// feed vertex light directions
|
||||
p = (uint32_t *)(data + dataOfs);
|
||||
*p = R_VaoPackNormal(verts[i].lightdir);
|
||||
dataOfs += sizeof(uint32_t);
|
||||
// light directions
|
||||
dataOfs += R_VaoPackNormal(data + dataOfs, verts[i].lightdir);
|
||||
}
|
||||
|
||||
vao->vertexesSize = dataSize;
|
||||
|
|
Loading…
Reference in a new issue