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fixed freeze when debug no lines are being rendered

master
Martin Felis 2016-12-22 23:24:07 +01:00
parent ccf8ae71ef
commit 728a0116db
1 changed files with 16 additions and 12 deletions
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24
src/modules/RenderModule.cc
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@ -1492,14 +1492,14 @@ void Renderer::paintGL() {
// update buffer from buffer data // update buffer from buffer data
bgfx::updateDynamicVertexBuffer (debug_lines_vbh, bgfx::updateDynamicVertexBuffer (debug_lines_vbh,
0, 0,
bgfx::copy(line_vert_buf, sizeof(PosColorVertex) * line_count * 2) bgfx::copy(line_vert_buf, sizeof(PosColorVertex) * line_count * 2)
); );
bgfx::updateDynamicIndexBuffer (debug_lines_ibh, bgfx::updateDynamicIndexBuffer (debug_lines_ibh,
0, 0,
bgfx::copy(line_idx_buf, sizeof(uint16_t) * line_count * 2) bgfx::copy(line_idx_buf, sizeof(uint16_t) * line_count * 2)
); );
// submit data // submit data
const RenderState& st = s_renderStates[RenderState::Debug]; const RenderState& st = s_renderStates[RenderState::Debug];
@ -1557,11 +1557,14 @@ void Renderer::paintGL() {
} }
// update buffer from buffer data // update buffer from buffer data
bgfx::updateDynamicVertexBuffer (path_lines_vbh, bgfx::updateDynamicVertexBuffer (path_lines_vbh,
0, 0,
bgfx::copy(path_vertices.data(), sizeof(PathVertex) * path_vertices.size()) bgfx::copy(path_vertices.data(), sizeof(PathVertex) * path_vertices.size())
); );
// only render if we actually have lines to draw
if (path_vertices.size() > 0)
{
std::vector<uint16_t> line_indices; std::vector<uint16_t> line_indices;
int index = 0; int index = 0;
for (int i = 0; i < (path_vertices.size() / 2) - 1; i++) { for (int i = 0; i < (path_vertices.size() / 2) - 1; i++) {
@ -1610,6 +1613,7 @@ void Renderer::paintGL() {
bgfx::setVertexBuffer(path_lines_vbh); bgfx::setVertexBuffer(path_lines_vbh);
bgfx::setState(st.m_state); bgfx::setState(st.m_state);
bgfx::submit(st.m_viewId, st.m_program.program); bgfx::submit(st.m_viewId, st.m_program.program);
}
// Advance to next frame. Rendering thread will be kicked to // Advance to next frame. Rendering thread will be kicked to
// process submitted rendering primitives. // process submitted rendering primitives.