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This commit is contained in:
Isuru Samarathunga
2025-10-09 19:28:54 +05:30
parent 1f9d5426b8
commit 96bad30f15
25 changed files with 813 additions and 69 deletions
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22
Engine/Src/Imp/CPP/Renderer/Renderer.cpp
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@ -19,6 +19,7 @@
#include <Renderer/EmbeddedShader.hpp>
#include <Renderer/Renderer.hpp>
#include <ResourceManager.hpp>
#include <WorldManager.hpp>
#include <backends/imgui_impl_sdl3.h>
@ -231,6 +232,15 @@ namespace ia::iae
if (s_state.ActiveCamera)
s_state.ActiveCamera->SetViewport(newWidth, newHeight);
const auto activeScene = WorldManager::GetActiveScene();
if (activeScene)
{
const auto sceneExtent = activeScene->Extent();
s_state.SceneScaleFactor = {(FLOAT32) newWidth / (FLOAT32) sceneExtent.x,
(FLOAT32) newHeight / (FLOAT32) sceneExtent.y};
IAE_LOG_INFO("Updated Scene Scale Factor: (", s_state.SceneScaleFactor.x, ", ", s_state.SceneScaleFactor.y, ")");
}
}
SDL_GPUTextureFormat Renderer::GetRenderTargetFormat()
@ -266,7 +276,7 @@ namespace ia::iae
INT32 FlippedH{false};
INT32 FlippedV{false};
Vec2 TextureOffset{0.0f, 0.0f};
glm::vec4 ColorOverlay{1.0f, 1.0f, 1.0f, 1.0f};
Vec4 ColorOverlay{1.0f, 1.0f, 1.0f, 1.0f};
} s_fragmentUniform{};
#pragma pack(pop)
@ -289,6 +299,11 @@ namespace ia::iae
SDL_BindGPUIndexBuffer(s_state.ActiveRenderPass, &bufferBindings[1], SDL_GPU_INDEXELEMENTSIZE_32BIT);
SDL_DrawGPUIndexedPrimitives(s_state.ActiveRenderPass, handle->IndexCount, 1, 0, 0, 0);
}
VOID Renderer::WaitForGPUIdle()
{
SDL_WaitForGPUIdle(s_gpuDevice);
}
} // namespace ia::iae
namespace ia::iae
@ -352,7 +367,7 @@ namespace ia::iae
VOID Engine::SetRenderState_Texture(IN Handle image)
{
Renderer::s_state.ActiveTexture = (SDL_GPUTexture *) image;
Renderer::s_state.ActiveTexture = ResourceManager::GetTextureFromImage(image);
}
VOID Engine::SetRenderState_Transform(IN Vec2 position, IN Vec2 scale, IN FLOAT32 rotation, IN UINT8 layer,
@ -363,6 +378,9 @@ namespace ia::iae
if (Renderer::s_state.YSortingEnabled)
sortIndex += static_cast<INT16>(position.y);
position *= Renderer::s_state.SceneScaleFactor;
scale *= Renderer::s_state.SceneScaleFactor;
Renderer::s_state.ModelMatrix =
glm::translate(glm::mat4(1.0f), glm::vec3{position.x, position.y,
static_cast<FLOAT32>((layer << 13) | (sortIndex & 0x1FFF))});