| 1 | /* Copyright (c) 2001, Stanford University
|
|---|
| 2 | * All rights reserved
|
|---|
| 3 | *
|
|---|
| 4 | * See the file LICENSE.txt for information on redistributing this software.
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | #include "server_dispatch.h"
|
|---|
| 8 | #include "server.h"
|
|---|
| 9 | #include "cr_error.h"
|
|---|
| 10 | #include "cr_mem.h"
|
|---|
| 11 |
|
|---|
| 12 | void SERVER_DISPATCH_APIENTRY crServerDispatchSelectBuffer( GLsizei size, GLuint *buffer )
|
|---|
| 13 | {
|
|---|
| 14 | (void) size;
|
|---|
| 15 | (void) buffer;
|
|---|
| 16 | crError( "Unsupported network glSelectBuffer call." );
|
|---|
| 17 | }
|
|---|
| 18 |
|
|---|
| 19 | void SERVER_DISPATCH_APIENTRY crServerDispatchGetChromiumParametervCR(GLenum target, GLuint index, GLenum type, GLsizei count, GLvoid *values)
|
|---|
| 20 | {
|
|---|
| 21 | GLubyte local_storage[4096];
|
|---|
| 22 | GLint bytes = 0;
|
|---|
| 23 |
|
|---|
| 24 | switch (type) {
|
|---|
| 25 | case GL_BYTE:
|
|---|
| 26 | case GL_UNSIGNED_BYTE:
|
|---|
| 27 | bytes = count * sizeof(GLbyte);
|
|---|
| 28 | break;
|
|---|
| 29 | case GL_SHORT:
|
|---|
| 30 | case GL_UNSIGNED_SHORT:
|
|---|
| 31 | bytes = count * sizeof(GLshort);
|
|---|
| 32 | break;
|
|---|
| 33 | case GL_INT:
|
|---|
| 34 | case GL_UNSIGNED_INT:
|
|---|
| 35 | bytes = count * sizeof(GLint);
|
|---|
| 36 | break;
|
|---|
| 37 | case GL_FLOAT:
|
|---|
| 38 | bytes = count * sizeof(GLfloat);
|
|---|
| 39 | break;
|
|---|
| 40 | case GL_DOUBLE:
|
|---|
| 41 | bytes = count * sizeof(GLdouble);
|
|---|
| 42 | break;
|
|---|
| 43 | default:
|
|---|
| 44 | crError("Bad type in crServerDispatchGetChromiumParametervCR");
|
|---|
| 45 | }
|
|---|
| 46 |
|
|---|
| 47 | CRASSERT(bytes >= 0);
|
|---|
| 48 | CRASSERT(bytes < 4096);
|
|---|
| 49 |
|
|---|
| 50 | cr_server.head_spu->dispatch_table.GetChromiumParametervCR( target, index, type, count, local_storage );
|
|---|
| 51 |
|
|---|
| 52 | crServerReturnValue( local_storage, bytes );
|
|---|
| 53 | }
|
|---|
| 54 |
|
|---|
| 55 | void SERVER_DISPATCH_APIENTRY crServerDispatchChromiumParametervCR(GLenum target, GLenum type, GLsizei count, const GLvoid *values)
|
|---|
| 56 | {
|
|---|
| 57 | CRMuralInfo *mural = cr_server.curClient->currentMural;
|
|---|
| 58 | static int gather_connect_count = 0;
|
|---|
| 59 |
|
|---|
| 60 | switch (target) {
|
|---|
| 61 | case GL_SET_MAX_VIEWPORT_CR:
|
|---|
| 62 | {
|
|---|
| 63 | GLint *maxDims = (GLint *)values;
|
|---|
| 64 | cr_server.limits.maxViewportDims[0] = maxDims[0];
|
|---|
| 65 | cr_server.limits.maxViewportDims[1] = maxDims[1];
|
|---|
| 66 | }
|
|---|
| 67 | break;
|
|---|
| 68 |
|
|---|
| 69 | case GL_TILE_INFO_CR:
|
|---|
| 70 | /* message from tilesort SPU to set new tile bounds */
|
|---|
| 71 | {
|
|---|
| 72 | GLint numTiles, muralWidth, muralHeight, server, tiles;
|
|---|
| 73 | GLint *tileBounds;
|
|---|
| 74 | CRASSERT(count >= 4);
|
|---|
| 75 | CRASSERT((count - 4) % 4 == 0); /* must be multiple of four */
|
|---|
| 76 | CRASSERT(type == GL_INT);
|
|---|
| 77 | numTiles = (count - 4) / 4;
|
|---|
| 78 | tileBounds = (GLint *) values;
|
|---|
| 79 | server = tileBounds[0];
|
|---|
| 80 | muralWidth = tileBounds[1];
|
|---|
| 81 | muralHeight = tileBounds[2];
|
|---|
| 82 | tiles = tileBounds[3];
|
|---|
| 83 | CRASSERT(tiles == numTiles);
|
|---|
| 84 | tileBounds += 4; /* skip over header values */
|
|---|
| 85 | crServerNewMuralTiling(mural, muralWidth, muralHeight, numTiles, tileBounds);
|
|---|
| 86 | mural->viewportValidated = GL_FALSE;
|
|---|
| 87 | }
|
|---|
| 88 | break;
|
|---|
| 89 |
|
|---|
| 90 | case GL_GATHER_DRAWPIXELS_CR:
|
|---|
| 91 | if (cr_server.only_swap_once && cr_server.curClient != cr_server.clients[0])
|
|---|
| 92 | break;
|
|---|
| 93 | cr_server.head_spu->dispatch_table.ChromiumParametervCR( target, type, count, values );
|
|---|
| 94 | break;
|
|---|
| 95 |
|
|---|
| 96 | case GL_GATHER_CONNECT_CR:
|
|---|
| 97 | /*
|
|---|
| 98 | * We want the last connect to go through,
|
|---|
| 99 | * otherwise we might deadlock in CheckWindowSize()
|
|---|
| 100 | * in the readback spu
|
|---|
| 101 | */
|
|---|
| 102 | gather_connect_count++;
|
|---|
| 103 | if (cr_server.only_swap_once && (gather_connect_count != cr_server.numClients))
|
|---|
| 104 | {
|
|---|
| 105 | break;
|
|---|
| 106 | }
|
|---|
| 107 | cr_server.head_spu->dispatch_table.ChromiumParametervCR( target, type, count, values );
|
|---|
| 108 | gather_connect_count = 0;
|
|---|
| 109 | break;
|
|---|
| 110 |
|
|---|
| 111 | case GL_SERVER_VIEW_MATRIX_CR:
|
|---|
| 112 | /* Set this server's view matrix which will get premultiplied onto the
|
|---|
| 113 | * modelview matrix. For non-planar tilesort and stereo.
|
|---|
| 114 | */
|
|---|
| 115 | CRASSERT(count == 18);
|
|---|
| 116 | CRASSERT(type == GL_FLOAT);
|
|---|
| 117 | /* values[0] is the server index. Ignored here but used in tilesort SPU */
|
|---|
| 118 | /* values[1] is the left/right eye index (0 or 1) */
|
|---|
| 119 | {
|
|---|
| 120 | const GLfloat *v = (const GLfloat *) values;
|
|---|
| 121 | const int eye = v[1] == 0.0 ? 0 : 1;
|
|---|
| 122 | crMatrixInitFromFloats(&cr_server.viewMatrix[eye], v + 2);
|
|---|
| 123 |
|
|---|
| 124 | crDebug("Got GL_SERVER_VIEW_MATRIX_CR:\n"
|
|---|
| 125 | " %f %f %f %f\n"
|
|---|
| 126 | " %f %f %f %f\n"
|
|---|
| 127 | " %f %f %f %f\n"
|
|---|
| 128 | " %f %f %f %f",
|
|---|
| 129 | cr_server.viewMatrix[eye].m00,
|
|---|
| 130 | cr_server.viewMatrix[eye].m10,
|
|---|
| 131 | cr_server.viewMatrix[eye].m20,
|
|---|
| 132 | cr_server.viewMatrix[eye].m30,
|
|---|
| 133 | cr_server.viewMatrix[eye].m01,
|
|---|
| 134 | cr_server.viewMatrix[eye].m11,
|
|---|
| 135 | cr_server.viewMatrix[eye].m21,
|
|---|
| 136 | cr_server.viewMatrix[eye].m31,
|
|---|
| 137 | cr_server.viewMatrix[eye].m02,
|
|---|
| 138 | cr_server.viewMatrix[eye].m12,
|
|---|
| 139 | cr_server.viewMatrix[eye].m22,
|
|---|
| 140 | cr_server.viewMatrix[eye].m32,
|
|---|
| 141 | cr_server.viewMatrix[eye].m03,
|
|---|
| 142 | cr_server.viewMatrix[eye].m13,
|
|---|
| 143 | cr_server.viewMatrix[eye].m23,
|
|---|
| 144 | cr_server.viewMatrix[eye].m33);
|
|---|
| 145 | }
|
|---|
| 146 | cr_server.viewOverride = GL_TRUE;
|
|---|
| 147 | break;
|
|---|
| 148 |
|
|---|
| 149 | case GL_SERVER_PROJECTION_MATRIX_CR:
|
|---|
| 150 | /* Set this server's projection matrix which will get replace the user's
|
|---|
| 151 | * projection matrix. For non-planar tilesort and stereo.
|
|---|
| 152 | */
|
|---|
| 153 | CRASSERT(count == 18);
|
|---|
| 154 | CRASSERT(type == GL_FLOAT);
|
|---|
| 155 | /* values[0] is the server index. Ignored here but used in tilesort SPU */
|
|---|
| 156 | /* values[1] is the left/right eye index (0 or 1) */
|
|---|
| 157 | {
|
|---|
| 158 | const GLfloat *v = (const GLfloat *) values;
|
|---|
| 159 | const int eye = v[1] == 0.0 ? 0 : 1;
|
|---|
| 160 | crMatrixInitFromFloats(&cr_server.projectionMatrix[eye], v + 2);
|
|---|
| 161 |
|
|---|
| 162 | crDebug("Got GL_SERVER_PROJECTION_MATRIX_CR:\n"
|
|---|
| 163 | " %f %f %f %f\n"
|
|---|
| 164 | " %f %f %f %f\n"
|
|---|
| 165 | " %f %f %f %f\n"
|
|---|
| 166 | " %f %f %f %f",
|
|---|
| 167 | cr_server.projectionMatrix[eye].m00,
|
|---|
| 168 | cr_server.projectionMatrix[eye].m10,
|
|---|
| 169 | cr_server.projectionMatrix[eye].m20,
|
|---|
| 170 | cr_server.projectionMatrix[eye].m30,
|
|---|
| 171 | cr_server.projectionMatrix[eye].m01,
|
|---|
| 172 | cr_server.projectionMatrix[eye].m11,
|
|---|
| 173 | cr_server.projectionMatrix[eye].m21,
|
|---|
| 174 | cr_server.projectionMatrix[eye].m31,
|
|---|
| 175 | cr_server.projectionMatrix[eye].m02,
|
|---|
| 176 | cr_server.projectionMatrix[eye].m12,
|
|---|
| 177 | cr_server.projectionMatrix[eye].m22,
|
|---|
| 178 | cr_server.projectionMatrix[eye].m32,
|
|---|
| 179 | cr_server.projectionMatrix[eye].m03,
|
|---|
| 180 | cr_server.projectionMatrix[eye].m13,
|
|---|
| 181 | cr_server.projectionMatrix[eye].m23,
|
|---|
| 182 | cr_server.projectionMatrix[eye].m33);
|
|---|
| 183 |
|
|---|
| 184 | if (cr_server.projectionMatrix[eye].m33 == 0.0f) {
|
|---|
| 185 | float x = cr_server.projectionMatrix[eye].m00;
|
|---|
| 186 | float y = cr_server.projectionMatrix[eye].m11;
|
|---|
| 187 | float a = cr_server.projectionMatrix[eye].m20;
|
|---|
| 188 | float b = cr_server.projectionMatrix[eye].m21;
|
|---|
| 189 | float c = cr_server.projectionMatrix[eye].m22;
|
|---|
| 190 | float d = cr_server.projectionMatrix[eye].m32;
|
|---|
| 191 | float znear = -d / (1.0f - c);
|
|---|
| 192 | float zfar = (c - 1.0f) * znear / (c + 1.0f);
|
|---|
| 193 | float left = znear * (a - 1.0f) / x;
|
|---|
| 194 | float right = 2.0f * znear / x + left;
|
|---|
| 195 | float bottom = znear * (b - 1.0f) / y;
|
|---|
| 196 | float top = 2.0f * znear / y + bottom;
|
|---|
| 197 | crDebug("Frustum: left, right, bottom, top, near, far: %f, %f, %f, %f, %f, %f", left, right, bottom, top, znear, zfar);
|
|---|
| 198 | }
|
|---|
| 199 | else {
|
|---|
| 200 | /* Todo: Add debug output for orthographic projection*/
|
|---|
| 201 | }
|
|---|
| 202 |
|
|---|
| 203 | }
|
|---|
| 204 | cr_server.projectionOverride = GL_TRUE;
|
|---|
| 205 | break;
|
|---|
| 206 |
|
|---|
| 207 | default:
|
|---|
| 208 | /* Pass the parameter info to the head SPU */
|
|---|
| 209 | cr_server.head_spu->dispatch_table.ChromiumParametervCR( target, type, count, values );
|
|---|
| 210 | break;
|
|---|
| 211 | }
|
|---|
| 212 | }
|
|---|
| 213 |
|
|---|
| 214 |
|
|---|
| 215 | void SERVER_DISPATCH_APIENTRY crServerDispatchChromiumParameteriCR(GLenum target, GLint value)
|
|---|
| 216 | {
|
|---|
| 217 | switch (target) {
|
|---|
| 218 | case GL_SHARED_DISPLAY_LISTS_CR:
|
|---|
| 219 | cr_server.sharedDisplayLists = value;
|
|---|
| 220 | break;
|
|---|
| 221 | case GL_SHARED_TEXTURE_OBJECTS_CR:
|
|---|
| 222 | cr_server.sharedTextureObjects = value;
|
|---|
| 223 | break;
|
|---|
| 224 | case GL_SHARED_PROGRAMS_CR:
|
|---|
| 225 | cr_server.sharedPrograms = value;
|
|---|
| 226 | break;
|
|---|
| 227 | case GL_SERVER_CURRENT_EYE_CR:
|
|---|
| 228 | cr_server.currentEye = value ? 1 : 0;
|
|---|
| 229 | break;
|
|---|
| 230 | default:
|
|---|
| 231 | /* Pass the parameter info to the head SPU */
|
|---|
| 232 | cr_server.head_spu->dispatch_table.ChromiumParameteriCR( target, value );
|
|---|
| 233 | }
|
|---|
| 234 | }
|
|---|
| 235 |
|
|---|
| 236 |
|
|---|
| 237 | void SERVER_DISPATCH_APIENTRY crServerDispatchChromiumParameterfCR(GLenum target, GLfloat value)
|
|---|
| 238 | {
|
|---|
| 239 | switch (target) {
|
|---|
| 240 | case GL_SHARED_DISPLAY_LISTS_CR:
|
|---|
| 241 | cr_server.sharedDisplayLists = (int) value;
|
|---|
| 242 | break;
|
|---|
| 243 | case GL_SHARED_TEXTURE_OBJECTS_CR:
|
|---|
| 244 | cr_server.sharedTextureObjects = (int) value;
|
|---|
| 245 | break;
|
|---|
| 246 | case GL_SHARED_PROGRAMS_CR:
|
|---|
| 247 | cr_server.sharedPrograms = (int) value;
|
|---|
| 248 | break;
|
|---|
| 249 | default:
|
|---|
| 250 | /* Pass the parameter info to the head SPU */
|
|---|
| 251 | cr_server.head_spu->dispatch_table.ChromiumParameterfCR( target, value );
|
|---|
| 252 | }
|
|---|
| 253 | }
|
|---|
| 254 |
|
|---|
| 255 | void crServerCreateInfoDeleteCB(void *data)
|
|---|
| 256 | {
|
|---|
| 257 | CRCreateInfo_t *pCreateInfo = (CRCreateInfo_t *) data;
|
|---|
| 258 | if (pCreateInfo->pszDpyName)
|
|---|
| 259 | crFree(pCreateInfo->pszDpyName);
|
|---|
| 260 | }
|
|---|
| 261 |
|
|---|
| 262 | GLint crServerGenerateID(GLint *pCounter)
|
|---|
| 263 | {
|
|---|
| 264 | return (*pCounter)++;
|
|---|
| 265 | }
|
|---|
| 266 |
|
|---|
