Cross Reference: /vbox/src/VBox/Additions/WINNT/Graphics/Wine/wined3d/drawprim.c

Lines Matching refs:patch
775 /* Tesselates a high order rectangular patch into single triangles using gl evaluators
786  * To overcome clipping find the biggest x, y and z values of the vertices in the patch and scale
798                             struct WineD3DRectPatch *patch) {
805     const WINED3DRECTPATCH_INFO *info = &patch->RectPatchInfo;
812      * patch (as opposed to normal draws) will most likely need different changes anyway. */
862     patch->has_normals = TRUE;
863     patch->has_texcoords = FALSE;
883     if(patch->has_normals) {
938     num_quads = ceilf(patch->numSegs[0]) * ceilf(patch->numSegs[1]);
942     if(patch->has_normals && patch->has_texcoords) {
949     } else if(patch->has_texcoords) {
955     } else if(patch->has_normals) {
974     if(patch->has_texcoords) {
981     glMapGrid2f(ceilf(patch->numSegs[0]), 0.0f, 1.0f, ceilf(patch->numSegs[1]), 0.0f, 1.0f);
988     glEvalMesh2(GL_FILL, 0, ceilf(patch->numSegs[0]), 0, ceilf(patch->numSegs[1]));
1008     HeapFree(GetProcessHeap(), 0, patch->mem);
1009     patch->mem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, num_quads * 6 * d3d_out_vertex_size * sizeof(float) * 8);
1023         patch->mem[i + 0] =  feedbuffer[j + out_vertex_size * 2 + 2]; /* x, triangle 2 */
1024         patch->mem[i + 1] =  feedbuffer[j + out_vertex_size * 2 + 3]; /* y, triangle 2 */
1025         patch->mem[i + 2] = (feedbuffer[j + out_vertex_size * 2 + 4] - 0.5f) * 4.0f * max_z; /* z, triangle 3 */
1026         if(patch->has_normals) {
1027             patch->mem[i + 3] = feedbuffer[j + out_vertex_size * 2 + 5];
1028             patch->mem[i + 4] = feedbuffer[j + out_vertex_size * 2 + 6];
1029             patch->mem[i + 5] = feedbuffer[j + out_vertex_size * 2 + 7];
1033         patch->mem[i + 0] =  feedbuffer[j + out_vertex_size * 1 + 2]; /* x, triangle 2 */
1034         patch->mem[i + 1] =  feedbuffer[j + out_vertex_size * 1 + 3]; /* y, triangle 2 */
1035         patch->mem[i + 2] = (feedbuffer[j + out_vertex_size * 1 + 4] - 0.5f) * 4.0f * max_z; /* z, triangle 2 */
1036         if(patch->has_normals) {
1037             patch->mem[i + 3] = feedbuffer[j + out_vertex_size * 1 + 5];
1038             patch->mem[i + 4] = feedbuffer[j + out_vertex_size * 1 + 6];
1039             patch->mem[i + 5] = feedbuffer[j + out_vertex_size * 1 + 7];
1043         patch->mem[i + 0] =  feedbuffer[j + out_vertex_size * 0 + 2]; /* x, triangle 1 */
1044         patch->mem[i + 1] =  feedbuffer[j + out_vertex_size * 0 + 3]; /* y, triangle 1 */
1045         patch->mem[i + 2] = (feedbuffer[j + out_vertex_size * 0 + 4] - 0.5f) * 4.0f * max_z; /* z, triangle 1 */
1046         if(patch->has_normals) {
1047             patch->mem[i + 3] = feedbuffer[j + out_vertex_size * 0 + 5];
1048             patch->mem[i + 4] = feedbuffer[j + out_vertex_size * 0 + 6];
1049             patch->mem[i + 5] = feedbuffer[j + out_vertex_size * 0 + 7];
1054     if(patch->has_normals) {
1066         glEvalMesh2(GL_FILL, 0, ceilf(patch->numSegs[0]), 0, ceilf(patch->numSegs[1]));
1081             if(patch->mem[i + 3] == 0.0f)
1082                 patch->mem[i + 3] = -feedbuffer[j + out_vertex_size * 2 + 5];
1083             if(patch->mem[i + 4] == 0.0f)
1084                 patch->mem[i + 4] = -feedbuffer[j + out_vertex_size * 2 + 6];
1085             if(patch->mem[i + 5] == 0.0f)
1086                 patch->mem[i + 5] = -feedbuffer[j + out_vertex_size * 2 + 7];
1087             normalize_normal(patch->mem + i + 3);
1090             if(patch->mem[i + 3] == 0.0f)
1091                 patch->mem[i + 3] = -feedbuffer[j + out_vertex_size * 1 + 5];
1092             if(patch->mem[i + 4] == 0.0f)
1093                 patch->mem[i + 4] = -feedbuffer[j + out_vertex_size * 1 + 6];
1094             if(patch->mem[i + 5] == 0.0f)
1095                 patch->mem[i + 5] = -feedbuffer[j + out_vertex_size * 1 + 7];
1096             normalize_normal(patch->mem + i + 3);
1099             if(patch->mem[i + 3] == 0.0f)
1100                 patch->mem[i + 3] = -feedbuffer[j + out_vertex_size * 0 + 5];
1101             if(patch->mem[i + 4] == 0.0f)
1102                 patch->mem[i + 4] = -feedbuffer[j + out_vertex_size * 0 + 6];
1103             if(patch->mem[i + 5] == 0.0f)
1104                 patch->mem[i + 5] = -feedbuffer[j + out_vertex_size * 0 + 7];
1105             normalize_normal(patch->mem + i + 3);
1122     if(patch->has_normals) {
1125     if(patch->has_texcoords) {
1128     memset(&patch->strided, 0, sizeof(patch->strided));
1129     patch->strided.position.format = WINED3DFMT_R32G32B32_FLOAT;
1130     patch->strided.position.lpData = (BYTE *) patch->mem;
1131     patch->strided.position.dwStride = vtxStride;
1133     if(patch->has_normals) {
1134         patch->strided.normal.format = WINED3DFMT_R32G32B32_FLOAT;
1135         patch->strided.normal.lpData = (BYTE *) patch->mem + 3 * sizeof(float) /* pos */;
1136         patch->strided.normal.dwStride = vtxStride;
1138     if(patch->has_texcoords) {
1139         patch->strided.texCoords[0].format = WINED3DFMT_R32G32B32A32_FLOAT;
1140         patch->strided.texCoords[0].lpData = (BYTE *) patch->mem + 3 * sizeof(float) /* pos */;
1141         if(patch->has_normals) {
1142             patch->strided.texCoords[0].lpData += 3 * sizeof(float);
1144         patch->strided.texCoords[0].dwStride = vtxStride;