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Temporarily remove gfx scaling feature

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Remove for now as the implementation causes issues on some setups
when loading libGL.so (cannot be found). For details, see:

https://dev.s-ul.net/hackitup/pumptools/-/issues/27
This commit is contained in:
icex2 2021-03-31 21:36:43 +02:00
parent 51cf070fdc
commit 26edf1107f
1 changed files with 1 additions and 82 deletions
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83
src/main/hook/patch/gfx.c
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@ -30,21 +30,11 @@ typedef Window (*XCreateWindow_t)(
typedef Display *(*XOpenDisplay_t)(const char *display_name);
typedef XVisualInfo *(*glXChooseVisual_t)(
Display *dpy, int screen, int *attribList);
typedef void (*glViewport_t)(GLint x, GLint y, GLsizei width, GLsizei height);
static bool patch_gfx_initialized;
static XCreateWindow_t patch_gfx_real_XCreateWindow;
static XOpenDisplay_t patch_gfx_real_XOpenDisplay;
static glXChooseVisual_t patch_gfx_real_GlXChooseVisual;
static glViewport_t patch_gfx_real_glViewport;
static bool _patch_gfx_scaling_enabled;
static uint16_t _patch_gfx_screen_width;
static uint16_t _patch_gfx_screen_height;
static uint16_t _patch_gfx_viewport_width;
static uint16_t _patch_gfx_viewport_height;
static uint16_t _patch_gfx_viewport_pos_x;
static uint16_t _patch_gfx_viewport_pos_y;
static char *patch_gfx_attrib_list_to_str(int *attrib_list)
{
@ -96,11 +86,6 @@ Window XCreateWindow(
}
}
if (_patch_gfx_scaling_enabled) {
width = _patch_gfx_screen_width;
height = _patch_gfx_screen_height;
}
return patch_gfx_real_XCreateWindow(
display,
parent,
@ -171,29 +156,8 @@ XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *attribList)
return res;
}
void glViewport(GLint x, GLint y, GLsizei width, GLsizei height)
{
if (!patch_gfx_real_glViewport) {
void* handle = cnh_lib_load("libGL.so");
patch_gfx_real_glViewport =
(glViewport_t) cnh_lib_get_func_addr_handle(handle, "glViewport");
}
// 0/0 at the bottom left
if (_patch_gfx_scaling_enabled) {
x = _patch_gfx_viewport_pos_x;
y = _patch_gfx_viewport_pos_y;
width = _patch_gfx_viewport_width;
height = _patch_gfx_viewport_height;
}
patch_gfx_real_glViewport(x, y, width, height);
}
void patch_gfx_init()
{
_patch_gfx_scaling_enabled = false;
patch_gfx_initialized = true;
log_info("Initialized");
}
@ -201,50 +165,5 @@ void patch_gfx_init()
// Note, consider improving scaling, see http://www.david-amador.com/2013/04/opengl-2d-independent-resolution-rendering/
void patch_gfx_scale(enum patch_gfx_scale_mode scale_mode)
{
switch (scale_mode) {
case PATCH_GFX_SCALE_MODE_SD_480_TO_PILLARBOX_HD_720:
_patch_gfx_screen_width = 1280;
_patch_gfx_screen_height = 720;
_patch_gfx_viewport_width = 960;
_patch_gfx_viewport_height = 720;
_patch_gfx_viewport_pos_x = 160;
_patch_gfx_viewport_pos_y = 0;
break;
case PATCH_GFX_SCALE_MODE_SD_480_TO_PILLARBOX_HD_1080:
_patch_gfx_screen_width = 1920;
_patch_gfx_screen_height = 1080;
_patch_gfx_viewport_width = 1440;
_patch_gfx_viewport_height = 1080;
_patch_gfx_viewport_pos_x = 240;
_patch_gfx_viewport_pos_y = 0;
break;
case PATCH_GFX_SCALE_MODE_SD_480_TO_SD_960:
_patch_gfx_screen_width = 1280;
_patch_gfx_screen_height = 960;
_patch_gfx_viewport_width = 1280;
_patch_gfx_viewport_height = 960;
_patch_gfx_viewport_pos_x = 0;
_patch_gfx_viewport_pos_y = 0;
break;
case PATCH_GFX_SCALE_MODE_HD_720_TO_HD_1080:
_patch_gfx_screen_width = 1920;
_patch_gfx_screen_height = 1080;
_patch_gfx_viewport_width = 1920;
_patch_gfx_viewport_height = 1080;
_patch_gfx_viewport_pos_x = 0;
_patch_gfx_viewport_pos_y = 0;
break;
case PATCH_GFX_SCALE_MODE_INVALID:
default:
log_error("Invalid scale mode: %d. Scaling disabled", scale_mode);
return;
}
log_info("Scaling enabled, mode: %d", scale_mode);
_patch_gfx_scaling_enabled = true;
log_error("GFX scaling enabled but will not work. Temporarily removed due to issues with loading libGL.so");
}