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[renderer] Clean up viewport setting

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Software is still a mess, and vulkan never supported viewsize, but
otherwise everything seems fine.
This commit is contained in:
Bill Currie 2022-03-26 09:41:58 +09:00
parent f2bc5b560f
commit 77a797d04b
6 changed files with 13 additions and 31 deletions
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14
libs/video/renderer/gl/gl_rmain.c
View file

@ -255,24 +255,10 @@ static void
R_SetupGL_Viewport_and_Perspective (void)
{
float screenaspect;
int x, y2, w, h;
// set up viewpoint
qfglMatrixMode (GL_PROJECTION);
qfglLoadIdentity ();
if (gl_envmap) {
x = y2 = 0;
w = h = 256;
} else {
x = r_refdef.vrect.x;
y2 = (vid.height - (r_refdef.vrect.y + r_refdef.vrect.height));
w = r_refdef.vrect.width;
h = r_refdef.vrect.height;
}
// printf ("glViewport(%d, %d, %d, %d)\n", glx + x, gly + y2, w, h);
qfglViewport (x, y2, w, h);
screenaspect = r_refdef.vrect.width / (float) r_refdef.vrect.height;
MYgluPerspective (r_refdef.fov_y, screenaspect, r_nearclip->value,
r_farclip->value);

7
libs/video/renderer/glsl/glsl_main.c
View file

@ -98,7 +98,6 @@ glsl_R_ViewChanged (void)
static void
R_SetupView (void)
{
float x, y, w, h;
static mat4f_t z_up = {
{ 0, 0, 1, 0},
{-1, 0, 0, 0},
@ -106,12 +105,6 @@ R_SetupView (void)
{ 0, 0, 0, 1},
};
x = r_refdef.vrect.x;
y = (vid.height - (r_refdef.vrect.y + r_refdef.vrect.height));
w = r_refdef.vrect.width;
h = r_refdef.vrect.height;
qfeglViewport (x, y, w, h);
mmulf (glsl_view, z_up, r_refdef.camera_inverse);
qfeglEnable (GL_CULL_FACE);

4
libs/video/renderer/r_screen.c
View file

@ -289,6 +289,9 @@ SCR_UpdateScreen (transform_t *camera, double realtime, SCR_Func *scr_funcs)
r_funcs->bind_framebuffer (warp_buffer);
}
if (scr_fisheye->int_val) {
int side = fisheye_cube_map->width;
vrect_t feye = { 0, 0, side, side };
r_funcs->set_viewport (&feye);
switch (scr_fviews->int_val) {
case 6: render_side (BOX_BEHIND);
case 5: render_side (BOX_BOTTOM);
@ -301,6 +304,7 @@ SCR_UpdateScreen (transform_t *camera, double realtime, SCR_Func *scr_funcs)
r_funcs->set_viewport (&r_refdef.vrect);
r_funcs->post_process (fisheye_cube_map);
} else {
r_funcs->set_viewport (&r_refdef.vrect);
render_scene ();
if (r_dowarp) {
r_funcs->bind_framebuffer (0);

5
libs/video/renderer/vid_render_gl.c
View file

@ -325,6 +325,11 @@ gl_bind_framebuffer (framebuffer_t *framebuffer)
static void
gl_set_viewport (const vrect_t *view)
{
int x = r_refdef.vrect.x;
int y2 = (vid.height - (r_refdef.vrect.y + r_refdef.vrect.height));
int w = r_refdef.vrect.width;
int h = r_refdef.vrect.height;
qfglViewport (x, y2, w, h);
}
vid_render_funcs_t gl_vid_render_funcs = {

8
libs/video/renderer/vid_render_glsl.c
View file

@ -375,10 +375,10 @@ glsl_bind_framebuffer (framebuffer_t *framebuffer)
static void
glsl_set_viewport (const vrect_t *view)
{
float x = view->x;
float y = vid.height - (view->y + view->height);
float w = view->width;
float h = view->height;
int x = view->x;
int y = vid.height - (view->y + view->height);
int w = view->width;
int h = view->height;
qfeglViewport (x, y, w, h);
}

6
libs/video/renderer/vulkan/vulkan_matrices.c
View file

@ -73,12 +73,6 @@ setup_view (vulkan_ctx_t *ctx)
{ 0, 0, 0, 1},
};
/*x = r_refdef.vrect.x;
y = (vid.height - (r_refdef.vrect.y + r_refdef.vrect.height));
w = r_refdef.vrect.width;
h = r_refdef.vrect.height;
qfeglViewport (x, y, w, h);*/
mmulf (view, z_up, r_refdef.camera_inverse);
Vulkan_SetViewMatrix (ctx, view);
}