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fix rotation for tate mode (#19137)

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- flip width and height in viewport passes
- make sure the rotation matrix isn't used twice when the internal shader is active

Co-authored-by: PiCiJi <[email protected]>
This commit is contained in:
PiCiJiandPiCiJi authored and GitHub committed 2026-06-23 23:33:42 +02:00
1 parent 2d37811da4
commit 6ab05876ce
1 file changed
+18 -9
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gfx/drivers/d3d11.c
+18 -9
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@@ -323,7 +323,7 @@ typedef struct
D3D11BlendState blend_disable;
D3D11BlendState blend_pipeline;
D3D11Buffer menu_pipeline_vbo;
math_matrix_4x4 mvp, mvp_no_rot, identity;
math_matrix_4x4 mvp, mvp_last_pass, mvp_no_rot, identity;
struct video_viewport vp;
D3D11_VIEWPORT viewport;
D3D11_RECT scissor;
@@ -2248,7 +2248,7 @@ static bool d3d11_shader_load_step(void *data,
},
{
i == ds->shader_preset->passes - 1
? &d3d11->mvp : &d3d11->identity,
? &d3d11->mvp_last_pass : &d3d11->identity,
&d3d11->pass[i].rt.size_data,
&d3d11->frame.output_size,
&d3d11->pass[i].frame_count,
@@ -2577,7 +2577,7 @@ static bool d3d11_gfx_set_shader(void* data, enum rarch_shader_type type, const
&d3d11->luts[0].size_data, sizeof(*d3d11->luts)},
},
{
i == d3d11->shader_preset->passes - 1 ? &d3d11->mvp : &d3d11->identity, /* MVP */
i == d3d11->shader_preset->passes - 1 ? &d3d11->mvp_last_pass : &d3d11->identity, /* MVP */
&d3d11->pass[i].rt.size_data, /* OutputSize */
&d3d11->frame.output_size, /* FinalViewportSize */
&d3d11->pass[i].frame_count, /* FrameCount */
@@ -3810,6 +3810,8 @@ static void d3d11_init_history(d3d11_video_t* d3d11, unsigned width, unsigned he
static void d3d11_init_render_targets(d3d11_video_t* d3d11, unsigned width, unsigned height)
{
size_t i;
d3d11->mvp_last_pass = d3d11->ubo_values.mvp;
int rot = retroarch_get_rotation();
for (i = 0; i < d3d11->shader_preset->passes; i++)
{
@@ -3824,7 +3826,7 @@ static void d3d11_init_render_targets(d3d11_video_t* d3d11, unsigned width, unsi
break;
case RARCH_SCALE_VIEWPORT:
width = d3d11->vp.width * pass->fbo.scale_x;
width = (rot % 2 ? d3d11->vp.height : d3d11->vp.width) * pass->fbo.scale_x;
break;
case RARCH_SCALE_ABSOLUTE:
@@ -3845,7 +3847,7 @@ static void d3d11_init_render_targets(d3d11_video_t* d3d11, unsigned width, unsi
break;
case RARCH_SCALE_VIEWPORT:
height = d3d11->vp.height * pass->fbo.scale_y;
height = (rot % 2 ? d3d11->vp.width : d3d11->vp.height) * pass->fbo.scale_y;
break;
case RARCH_SCALE_ABSOLUTE:
@@ -3861,13 +3863,14 @@ static void d3d11_init_render_targets(d3d11_video_t* d3d11, unsigned width, unsi
}
else if (i == (d3d11->shader_preset->passes - 1))
{
width = d3d11->vp.width;
height = d3d11->vp.height;
width = rot % 2 ? d3d11->vp.height : d3d11->vp.width;
height = rot % 2 ? d3d11->vp.width : d3d11->vp.height;
}
RARCH_DBG("[D3D11] Updating framebuffer size %ux%u.\n", width, height);
bool last_pass = i == (d3d11->shader_preset->passes - 1);
if ( !last_pass
|| pass->feedback
@@ -3906,8 +3909,14 @@ static void d3d11_init_render_targets(d3d11_video_t* d3d11, unsigned width, unsi
}
else
{
width = retroarch_get_rotation() % 2 ? height : width;
height = retroarch_get_rotation() % 2 ? width : height;
d3d11->mvp_last_pass = d3d11->mvp;
if (rot % 2)
{
unsigned tmp = width;
width = height;
height = tmp;
}
d3d11->pass[i].rt.size_data.x = width;
d3d11->pass[i].rt.size_data.y = height;