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fix framebuffer read

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omigamedev
2018-05-09 12:04:29 +02:00
parent af0e588a94
commit f16adb8fcc
6 changed files with 57 additions and 13 deletions
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4
engine/canvas.cpp
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@@ -1761,7 +1761,7 @@ ui::Layer::Snapshot ui::Layer::snapshot(std::string data_path)
static int counter = 0;
LOG("errno = %d", errno);
glBindTexture(GL_TEXTURE_2D, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
//glBindFramebuffer(GL_FRAMEBUFFER, 0);
for (int i = 0; i < 6; i++)
{
snap.m_dirty_box[i] = m_dirty_box[i];
@@ -1777,7 +1777,7 @@ ui::Layer::Snapshot ui::Layer::snapshot(std::string data_path)
glm::vec2 box_sz = zw(m_dirty_box[i]) - xy(m_dirty_box[i]);
glReadPixels(m_dirty_box[i].x, m_dirty_box[i].y, box_sz.x, box_sz.y, GL_RGBA, GL_UNSIGNED_BYTE, snap.image[i].get());
m_rtt[i].unbindFramebuffer();
glReadBuffer(GL_NONE);
//glReadBuffer(GL_NONE);
LOG("snapshot face %d - %d bytes (%dx%d)", i, (int)box_sz.x * (int)box_sz.y * 4, (int)box_sz.x, (int)box_sz.y);
static char name[128];