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avoid getting stuck in RemoteGUIHelper when graphics server isn't started first.

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This commit is contained in:
Erwin Coumans
2019-06-17 18:30:39 -07:00
parent 2d1594cb29
commit d888c50f15
1 changed files with 9 additions and 5 deletions
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14
examples/SharedMemory/RemoteGUIHelper.cpp
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@@ -323,11 +323,12 @@ void RemoteGUIHelper::syncPhysicsToGraphics2(const btDiscreteDynamicsWorld* rbWo
void RemoteGUIHelper::syncPhysicsToGraphics2(const GUISyncPosition* positions, int numPositions)
{
uploadData((unsigned char*) positions, numPositions * sizeof(GUISyncPosition), 0);
GraphicsSharedMemoryCommand* cmd = m_data->getAvailableSharedMemoryCommand();
if (cmd)
{
uploadData((unsigned char*)positions, numPositions * sizeof(GUISyncPosition), 0);
cmd->m_updateFlags = 0;
cmd->m_syncTransformsCommand.m_numPositions = numPositions;
cmd->m_type = GFX_CMD_SYNCHRONIZE_TRANSFORMS;
@@ -389,11 +390,13 @@ int RemoteGUIHelper::registerTexture(const unsigned char* texels, int width, int
int textureId = -1;
//first upload all data
int sizeInBytes = width*height * 3;//rgb
uploadData(texels, sizeInBytes, 0);
GraphicsSharedMemoryCommand* cmd = m_data->getAvailableSharedMemoryCommand();
if (cmd)
{
int sizeInBytes = width*height * 3;//rgb
uploadData(texels, sizeInBytes, 0);
cmd->m_updateFlags = 0;
cmd->m_type = GFX_CMD_REGISTER_TEXTURE;
cmd->m_registerTextureCommand.m_width = width;
@@ -417,11 +420,12 @@ int RemoteGUIHelper::registerGraphicsShape(const float* vertices, int numvertice
{
int shapeId = -1;
uploadData((unsigned char*)vertices, numvertices * 9*sizeof(float), 0);
uploadData((unsigned char*)indices, numIndices * sizeof(int), 1);
GraphicsSharedMemoryCommand* cmd = m_data->getAvailableSharedMemoryCommand();
if (cmd)
{
uploadData((unsigned char*)vertices, numvertices * 9 * sizeof(float), 0);
uploadData((unsigned char*)indices, numIndices * sizeof(int), 1);
cmd->m_type = GFX_CMD_REGISTER_GRAPHICS_SHAPE;
cmd->m_updateFlags = 0;
cmd->m_registerGraphicsShapeCommand.m_numVertices = numvertices;