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Switched pixel unpack buffer back to explicit flushes.

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This commit is contained in:
Thomas Harte 2016-05-03 21:26:09 -04:00
parent 2541711061
commit 759fbd89ca
1 changed files with 2 additions and 2 deletions
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4
Outputs/CRT/Internals/CRTOpenGL.cpp
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@ -266,11 +266,11 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
new_framebuffer->bind_texture();
}
framebuffer = std::move(new_framebuffer);
glActiveTexture(source_data_texture_unit);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, _input_texture_array);
}
// upload new source pixels
glActiveTexture(source_data_texture_unit);
for(int c = 0; c < number_of_texture_upload_zones; c++)
{
glTexSubImage2D( GL_TEXTURE_2D, 0,
@ -380,7 +380,7 @@ void OpenGLOutputBuilder::draw_frame(unsigned int output_width, unsigned int out
glBindBuffer(GL_ARRAY_BUFFER, source_array_buffer);
_source_buffer_data = (uint8_t *)glMapBufferRange(GL_ARRAY_BUFFER, 0, SourceVertexBufferDataSize, GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
_input_texture_data = (uint8_t *)glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, _input_texture_array_size, GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT );
_input_texture_data = (uint8_t *)glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, _input_texture_array_size, GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
_output_mutex->unlock();
}