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fix canvas on hdpi

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This commit is contained in:
omigamedev
2019-05-17 00:37:35 +02:00
parent f6187b7f86
commit c4cf0c7e47
5 changed files with 13 additions and 10 deletions
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15
src/rtt.cpp
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@@ -41,7 +41,7 @@ void RTT::resize(int width, int height)
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &oldDFboID);
glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &oldRFboID);
new_rtt.create(width, height, -1, int_fmt);
new_rtt.create(width, height, -1, int_fmt, rboID != 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, new_rtt.fboID);
glBindFramebuffer(GL_READ_FRAMEBUFFER, fboID);
@@ -100,7 +100,7 @@ void RTT::copy(const RTT & source)
glBindFramebuffer(GL_READ_FRAMEBUFFER, oldRFboID);
}
bool RTT::create(int width, int height, int tex/* = -1*/, GLint internal_format)
bool RTT::create(int width, int height, int tex/* = -1*/, GLint internal_format, bool depth_buffer /*= false*/)
{
// Destroy any previously created object
destroy();
@@ -133,10 +133,13 @@ bool RTT::create(int width, int height, int tex/* = -1*/, GLint internal_format)
glBindTexture(GL_TEXTURE_2D, 0);
// Create a renderbuffer object to store depth info
// glGenRenderbuffers(1, &rboID);
// glBindRenderbuffer(GL_RENDERBUFFER, rboID);
// glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
// glBindRenderbuffer(GL_RENDERBUFFER, 0);
if (depth_buffer)
{
glGenRenderbuffers(1, &rboID);
glBindRenderbuffer(GL_RENDERBUFFER, rboID);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
}
GLint oldFboID;
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &oldFboID);