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VideoCommon: Use freelook field of view to change the perspective of the camera

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This commit is contained in:
iwubcode 2020-05-18 17:22:41 -05:00
commit 3d7d4dfc8a
3 changed files with 39 additions and 6 deletions
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18
Source/Core/VideoCommon/VertexShaderManager.cpp
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@ -355,14 +355,17 @@ void VertexShaderManager::SetConstants()
switch (xfmem.projection.type)
{
case GX_PERSPECTIVE:
g_fProjectionMatrix[0] = rawProjection[0] * g_ActiveConfig.fAspectRatioHackW;
{
const Common::Vec2 fov =
g_ActiveConfig.bFreeLook ? g_freelook_camera.GetFieldOfView() : Common::Vec2{1, 1};
g_fProjectionMatrix[0] = rawProjection[0] * g_ActiveConfig.fAspectRatioHackW * fov.x;
g_fProjectionMatrix[1] = 0.0f;
g_fProjectionMatrix[2] = rawProjection[1] * g_ActiveConfig.fAspectRatioHackW;
g_fProjectionMatrix[2] = rawProjection[1] * g_ActiveConfig.fAspectRatioHackW * fov.x;
g_fProjectionMatrix[3] = 0.0f;
g_fProjectionMatrix[4] = 0.0f;
g_fProjectionMatrix[5] = rawProjection[2] * g_ActiveConfig.fAspectRatioHackH;
g_fProjectionMatrix[6] = rawProjection[3] * g_ActiveConfig.fAspectRatioHackH;
g_fProjectionMatrix[5] = rawProjection[2] * g_ActiveConfig.fAspectRatioHackH * fov.y;
g_fProjectionMatrix[6] = rawProjection[3] * g_ActiveConfig.fAspectRatioHackH * fov.y;
g_fProjectionMatrix[7] = 0.0f;
g_fProjectionMatrix[8] = 0.0f;
@ -377,9 +380,11 @@ void VertexShaderManager::SetConstants()
g_fProjectionMatrix[15] = 0.0f;
g_stats.gproj = g_fProjectionMatrix;
break;
}
break;
case GX_ORTHOGRAPHIC:
{
g_fProjectionMatrix[0] = rawProjection[0];
g_fProjectionMatrix[1] = 0.0f;
g_fProjectionMatrix[2] = 0.0f;
@ -403,7 +408,8 @@ void VertexShaderManager::SetConstants()
g_stats.g2proj = g_fProjectionMatrix;
g_stats.proj = rawProjection;
break;
}
break;
default:
ERROR_LOG(VIDEO, "Unknown projection type: %d", xfmem.projection.type);