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Smoothed output device changes, killing some dead state. Added an explicit glFinish to suggest that the problem is synchronisation rather than any sort of data or shader error.

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This commit is contained in:
Thomas Harte 2016-04-19 22:21:26 -04:00
parent 7aa87723a9
commit 145c0b3b71
2 changed files with 6 additions and 7 deletions
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12
Outputs/CRT/Internals/CRTOpenGL.cpp
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@ -226,6 +226,7 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
{
glDrawArrays(GL_LINES, 0, (GLsizei)((new_data_size - first_data_length) / SourceVertexSize));
}
glFinish();
}
// transfer to screen
@ -286,7 +287,6 @@ void OpenGLOutputBuilder::perform_output_stage(unsigned int output_width, unsign
{
// draw
glUniform4fv(timestampBaseUniform, 1, timestampBases);
glFlush();
GLsizei primitive_count = (GLsizei)(count / OutputVertexSize);
GLsizei max_count = (GLsizei)((OutputVertexBufferDataSize - start) / OutputVertexSize);
@ -688,11 +688,11 @@ void OpenGLOutputBuilder::set_output_device(OutputDevice output_device)
{
_output_device = output_device;
// for(int builder = 0; builder < NumberOfFields; builder++)
// {
// _run_builders[builder]->reset();
// }
// _composite_src_runs->reset();
for(int builder = 0; builder < NumberOfFields; builder++)
{
_run_builders[builder]->reset();
}
_composite_src_output_y = 0;
}
}

1
Outputs/CRT/Internals/CRTOpenGL.hpp
View File

@ -60,7 +60,6 @@ class OpenGLOutputBuilder {
std::shared_ptr<std::mutex> _output_mutex;
// transient buffers indicating composite data not yet decoded
std::unique_ptr<CRTRunBuilder> _composite_src_runs;
uint16_t _composite_src_output_y;
char *get_output_vertex_shader(const char *header);