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hidpi compiling on Windows

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Fix OpenGL backend for multiple windows
This commit is contained in:
Carlos Aragones
2020-09-21 10:03:35 +02:00
parent 056d419a10
commit 9e3704b96c
2 changed files with 41 additions and 29 deletions
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54
tests/hidpi.c
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@ -1,7 +1,6 @@
#include <MiniFB.h>
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#define DIMEN_LOW 512
@ -11,38 +10,35 @@ static unsigned int g_buffer_low[DIMEN_LOW * DIMEN_LOW];
static unsigned int g_buffer_high[DIMEN_HIGH * DIMEN_HIGH];
void
pretty_square(unsigned int *p, int dimen)
{
memset(p, 127, dimen*dimen*4);
const int one_half_dimen = dimen / 2;
const int one_quarter_dimen = one_half_dimen / 2;
const int three_quarter_dimen = one_half_dimen + one_quarter_dimen;
for (int x = one_quarter_dimen; x < three_quarter_dimen; x++)
for (int y = one_quarter_dimen; y < three_quarter_dimen; y++)
p[y*dimen + x] = (x & 1) ? MFB_RGB(223,0,(255*(x-one_quarter_dimen))/one_half_dimen) : MFB_RGB(0,0,0);
pretty_square(unsigned int *p, int dimen) {
memset(p, 127, dimen * dimen * 4);
const int one_half_dimen = dimen / 2;
const int one_quarter_dimen = one_half_dimen / 2;
const int three_quarter_dimen = one_half_dimen + one_quarter_dimen;
for (int x = one_quarter_dimen; x < three_quarter_dimen; x++)
for (int y = one_quarter_dimen; y < three_quarter_dimen; y++)
p[y * dimen + x] = (x & 1) ? MFB_RGB(223, 0, (255 * (x - one_quarter_dimen)) / one_half_dimen) : MFB_RGB(0, 0, 0);
}
int
main()
{
pretty_square(g_buffer_low, DIMEN_LOW);
pretty_square(g_buffer_high, DIMEN_HIGH);
int
main() {
pretty_square(g_buffer_low, DIMEN_LOW);
pretty_square(g_buffer_high, DIMEN_HIGH);
struct mfb_window *window_low = mfb_open("LowRes", DIMEN_LOW, DIMEN_LOW);
struct mfb_window *window_high = mfb_open("HighRes", DIMEN_HIGH/2, DIMEN_HIGH/2);
struct mfb_window *window_low = mfb_open("LowRes", DIMEN_LOW, DIMEN_LOW);
struct mfb_window *window_high = mfb_open("HighRes", DIMEN_HIGH / 2, DIMEN_HIGH / 2);
while (window_high || window_low)
{
if (window_low)
if (mfb_update_ex(window_low, g_buffer_low, DIMEN_LOW, DIMEN_LOW) != STATE_OK
|| !mfb_wait_sync(window_low))
window_low = NULL;
while (window_high || window_low) {
if (window_low)
if (mfb_update_ex(window_low, g_buffer_low, DIMEN_LOW, DIMEN_LOW) != STATE_OK
|| !mfb_wait_sync(window_low))
window_low = NULL;
if (window_high)
if (mfb_update_ex(window_high, g_buffer_high, DIMEN_HIGH, DIMEN_HIGH) != STATE_OK
|| !mfb_wait_sync(window_high))
window_high = NULL;
if (window_high)
if (mfb_update_ex(window_high, g_buffer_high, DIMEN_HIGH, DIMEN_HIGH) != STATE_OK
|| !mfb_wait_sync(window_high))
window_high = NULL;
}
return 0;
return 0;
}