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This commit is contained in:
Isuru Samarathunga
2025-10-21 21:03:40 +05:30
parent 86ed9346aa
commit 2d5875d211
11 changed files with 239 additions and 165 deletions
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170
Engine/Src/Imp/CPP/Renderer/Renderer.cpp
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@ -53,6 +53,7 @@ namespace ia::iae
BOOL Renderer::s_ySortingEnabled{false};
SDL_Rect Renderer::s_defaultScissor{};
SDL_GPUViewport Renderer::s_defaultViewport{};
Vec2 Renderer::s_activeSceneDesignViewport{};
EXTERN Vec2 g_sceneScalingFactor;
EXTERN Vec2 g_sceneDesignViewport;
@ -112,117 +113,43 @@ namespace ia::iae
s_circleGeometry = CreateGeometry(
{
{{0.0000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.0000000f},
{0.5000000f, 0.5000000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 0 Center
{{1.0000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.0000000f},
{1.0000000f, 0.5000000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 1
{{0.9848078f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.1736482f},
{0.9924039f, 0.5868241f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 2
{{0.9396926f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.3420201f},
{0.9698463f, 0.6710101f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 3
{{0.8660254f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.5000000f},
{0.9330127f, 0.7500000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 4
{{0.7660444f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.6427876f},
{0.8830222f, 0.8213938f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 5
{{0.6427876f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.7660444f},
{0.8213938f, 0.8830222f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 6
{{0.5000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.8660254f},
{0.7500000f, 0.9330127f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 7
{{0.3420201f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.9396926f},
{0.6710101f, 0.9698463f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 8
{{0.1736482f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.9848078f},
{0.5868241f, 0.9924039f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 9
{{0.0000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 1.0000000f},
{0.5000000f, 1.0000000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 10
{{-0.1736482f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.9848078f},
{0.4131759f, 0.9924039f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 11
{{-0.3420201f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.9396926f},
{0.3289899f, 0.9698463f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 12
{{-0.5000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.8660254f},
{0.2500000f, 0.9330127f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 13
{{-0.6427876f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.7660444f},
{0.1786062f, 0.8830222f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 14
{{-0.7660444f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.6427876f},
{0.1169778f, 0.8213938f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 15
{{-0.8660254f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.5000000f},
{0.0669873f, 0.7500000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 16
{{-0.9396926f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.3420201f},
{0.0301537f, 0.6710101f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 17
{{-0.9848078f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.1736482f},
{0.0075961f, 0.5868241f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 18
{{-1.0000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * 0.0000000f},
{0.0000000f, 0.5000000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 19
{{-0.9848078f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.1736482f},
{0.0075961f, 0.4131759f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 20
{{-0.9396926f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.3420201f},
{0.0301537f, 0.3289899f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 21
{{-0.8660254f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.5000000f},
{0.0669873f, 0.2500000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 22
{{-0.7660444f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.6427876f},
{0.1169778f, 0.1786062f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 23
{{-0.6427876f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.7660444f},
{0.1786062f, 0.1169778f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 24
{{-0.5000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.8660254f},
{0.2500000f, 0.0669873f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 25
{{-0.3420201f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.9396926f},
{0.3289899f, 0.0301537f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 26
{{-0.1736482f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.9848078f},
{0.4131759f, 0.0075961f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 27
{{-0.0000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -1.0000000f},
{0.5000000f, 0.0000000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 28
{{0.1736482f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.9848078f},
{0.5868241f, 0.0075961f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 29
{{0.3420201f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.9396926f},
{0.6710101f, 0.0301537f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 30
{{0.5000000f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.8660254f},
{0.7500000f, 0.0669873f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 31
{{0.6427876f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.7660444f},
{0.8213938f, 0.1169778f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 32
{{0.7660444f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.6427876f},
{0.8830222f, 0.1786062f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 33
{{0.8660254f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.5000000f},
{0.9330127f, 0.2500000f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 34
{{0.9396926f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.3420201f},
{0.9698463f, 0.3289899f},
{1.0f, 1.0f, 1.0f, 1.0f}}, // 35
{{0.9848078f, (1.0f / Engine::GetDisplayAspectRatio()) * 0.75f * -0.1736482f},
{0.9924039f, 0.4131759f},
{1.0f, 1.0f, 1.0f, 1.0f}} // 36
{{0.0000000f, 1 * 0.0000000f}, {0.5000000f, 0.5000000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 0 Center
{{1.0000000f, 1 * 0.0000000f}, {1.0000000f, 0.5000000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 1
{{0.9848078f, 1 * 0.1736482f}, {0.9924039f, 0.5868241f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 2
{{0.9396926f, 1 * 0.3420201f}, {0.9698463f, 0.6710101f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 3
{{0.8660254f, 1 * 0.5000000f}, {0.9330127f, 0.7500000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 4
{{0.7660444f, 1 * 0.6427876f}, {0.8830222f, 0.8213938f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 5
{{0.6427876f, 1 * 0.7660444f}, {0.8213938f, 0.8830222f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 6
{{0.5000000f, 1 * 0.8660254f}, {0.7500000f, 0.9330127f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 7
{{0.3420201f, 1 * 0.9396926f}, {0.6710101f, 0.9698463f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 8
{{0.1736482f, 1 * 0.9848078f}, {0.5868241f, 0.9924039f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 9
{{0.0000000f, 1 * 1.0000000f}, {0.5000000f, 1.0000000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 10
{{-0.1736482f, 1 * 0.9848078f}, {0.4131759f, 0.9924039f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 11
{{-0.3420201f, 1 * 0.9396926f}, {0.3289899f, 0.9698463f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 12
{{-0.5000000f, 1 * 0.8660254f}, {0.2500000f, 0.9330127f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 13
{{-0.6427876f, 1 * 0.7660444f}, {0.1786062f, 0.8830222f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 14
{{-0.7660444f, 1 * 0.6427876f}, {0.1169778f, 0.8213938f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 15
{{-0.8660254f, 1 * 0.5000000f}, {0.0669873f, 0.7500000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 16
{{-0.9396926f, 1 * 0.3420201f}, {0.0301537f, 0.6710101f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 17
{{-0.9848078f, 1 * 0.1736482f}, {0.0075961f, 0.5868241f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 18
{{-1.0000000f, 1 * 0.0000000f}, {0.0000000f, 0.5000000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 19
{{-0.9848078f, 1 * -0.1736482f}, {0.0075961f, 0.4131759f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 20
{{-0.9396926f, 1 * -0.3420201f}, {0.0301537f, 0.3289899f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 21
{{-0.8660254f, 1 * -0.5000000f}, {0.0669873f, 0.2500000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 22
{{-0.7660444f, 1 * -0.6427876f}, {0.1169778f, 0.1786062f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 23
{{-0.6427876f, 1 * -0.7660444f}, {0.1786062f, 0.1169778f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 24
{{-0.5000000f, 1 * -0.8660254f}, {0.2500000f, 0.0669873f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 25
{{-0.3420201f, 1 * -0.9396926f}, {0.3289899f, 0.0301537f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 26
{{-0.1736482f, 1 * -0.9848078f}, {0.4131759f, 0.0075961f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 27
{{-0.0000000f, 1 * -1.0000000f}, {0.5000000f, 0.0000000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 28
{{0.1736482f, 1 * -0.9848078f}, {0.5868241f, 0.0075961f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 29
{{0.3420201f, 1 * -0.9396926f}, {0.6710101f, 0.0301537f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 30
{{0.5000000f, 1 * -0.8660254f}, {0.7500000f, 0.0669873f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 31
{{0.6427876f, 1 * -0.7660444f}, {0.8213938f, 0.1169778f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 32
{{0.7660444f, 1 * -0.6427876f}, {0.8830222f, 0.1786062f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 33
{{0.8660254f, 1 * -0.5000000f}, {0.9330127f, 0.2500000f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 34
{{0.9396926f, 1 * -0.3420201f}, {0.9698463f, 0.3289899f}, {1.0f, 1.0f, 1.0f, 1.0f}}, // 35
{{0.9848078f, 1 * -0.1736482f}, {0.9924039f, 0.4131759f}, {1.0f, 1.0f, 1.0f, 1.0f}} // 36
},
{0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 5, 0, 5, 6, 0, 6, 7, 0, 7, 8, 0, 8, 9, 0, 9, 10,
0, 10, 11, 0, 11, 12, 0, 12, 13, 0, 13, 14, 0, 14, 15, 0, 15, 16, 0, 16, 17, 0, 17, 18, 0, 18, 19,
@ -365,8 +292,13 @@ namespace ia::iae
if (s_activeCamera)
s_activeCamera->SetViewport(newWidth, newHeight);
g_sceneScalingFactor = {(FLOAT32) newWidth / g_sceneDesignViewport.x,
(FLOAT32) newHeight / g_sceneDesignViewport.y};
UpdateSceneScalingFactor();
}
VOID Renderer::UpdateSceneScalingFactor()
{
g_sceneScalingFactor = {(FLOAT32) s_screenWidth / s_activeSceneDesignViewport.x,
(FLOAT32) s_screenHeight / s_activeSceneDesignViewport.y};
IAE_LOG_INFO("Updated Scene Scale Factor: (", g_sceneScalingFactor.x, ", ", g_sceneScalingFactor.y, ")");
}
@ -544,4 +476,16 @@ namespace ia::iae
{
return (Handle) Renderer::s_circleGeometry;
}
VOID Engine::SetSceneDesignViewport(IN Vec2 value)
{
if (!value.x || !value.y)
{
Renderer::s_activeSceneDesignViewport = g_sceneDesignViewport;
Renderer::UpdateSceneScalingFactor();
return;
}
Renderer::s_activeSceneDesignViewport = value;
Renderer::UpdateSceneScalingFactor();
}
} // namespace ia::iae