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Code Issues 123 Wiki Activity

restore depth based world mouse position

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This commit is contained in:
milek7
2018-10-24 18:25:29 +02:00
parent 8abe898735
commit 56e9fa537b
8 changed files with 205 additions and 52 deletions
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10
gl/pbo.cpp
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@@ -1,8 +1,8 @@
#include "pbo.h"
void gl::pbo::request_read(int x, int y, int lx, int ly)
void gl::pbo::request_read(int x, int y, int lx, int ly, int pixsize, GLenum format, GLenum type)
{
int s = lx * ly * 4;
int s = lx * ly * pixsize;
if (s != size)
allocate(PIXEL_PACK_BUFFER, s, GL_STREAM_DRAW);
size = s;
@@ -11,20 +11,20 @@ void gl::pbo::request_read(int x, int y, int lx, int ly)
sync.reset();
bind(PIXEL_PACK_BUFFER);
glReadPixels(x, y, lx, ly, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glReadPixels(x, y, lx, ly, format, type, 0);
unbind(PIXEL_PACK_BUFFER);
sync.emplace();
}
bool gl::pbo::read_data(int lx, int ly, uint8_t *data)
bool gl::pbo::read_data(int lx, int ly, void *data, int pixsize)
{
is_busy();
if (!data_ready)
return false;
int s = lx * ly * 4;
int s = lx * ly * pixsize;
if (s != size)
return false;