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Push mesh dynamically

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This commit is contained in:
Anders Jenbo 2025-06-27 20:54:50 +02:00
parent cf2435134d
commit 9dd3feac8e
2 changed files with 39 additions and 7 deletions
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2
ISLE/isleapp.cpp
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@ -912,7 +912,7 @@ inline bool IsleApp::Tick()
static MxLong g_lastFrameTime = 0;
// GLOBAL: ISLE 0x4101bc
static MxS32 g_startupDelay = 200;
static MxS32 g_startupDelay = 1;
if (IsleDebug_Paused() && IsleDebug_StepModeEnabled()) {
IsleDebug_SetPaused(false);

44
miniwin/src/d3drm/backends/citro3d/renderer.cpp
View File

@ -38,14 +38,14 @@ typedef struct {
float normal[3];
} vertex;
static void* vbo_data_pos;
static void* vbo_data_pos = nullptr;
static const vertex position_list[] = {
{{200.0f, 200.0f, 0.5f}, {1.0f, 0.0f}, {1.0f, 0.0f, 0.0f}},
{{100.0f, 40.0f, 0.5f}, {0.0f, 1.0f}, {0.0f, 1.0f, 0.0f}},
{{300.0f, 40.0f, 0.5f}, {0.0f, 0.0f}, {0.0f, 0.0f, 1.0f}},
};
int g_vertexCount = 0;
_Static_assert(sizeof(vbo_data_pos) % 4 == 0, "vertex size not 4-byte aligned");
static void sceneInit(void)
@ -69,9 +69,6 @@ static void sceneInit(void)
C3D_Mtx projection;
Mtx_OrthoTilt(&projection, 0.0, 400.0, 0.0, 240.0, 0.0, 1.0, true);
vbo_data_pos = linearAlloc(sizeof(position_list));
memcpy(vbo_data_pos, position_list, sizeof(position_list));
}
Direct3DRMRenderer* Citro3DRenderer::Create(DWORD width, DWORD height)
@ -100,6 +97,7 @@ Citro3DRenderer::Citro3DRenderer(DWORD width, DWORD height)
Citro3DRenderer::~Citro3DRenderer()
{
linearFree(vbo_data_pos);
shaderProgramFree(&program);
DVLB_Free(vshader_dvlb);
C3D_Fini();
@ -112,6 +110,7 @@ void Citro3DRenderer::PushLights(const SceneLight* lightsArray, size_t count)
void Citro3DRenderer::SetProjection(const D3DRMMATRIX4D& projection, D3DVALUE front, D3DVALUE back)
{
memcpy(&m_projection, projection, sizeof(D3DRMMATRIX4D));
}
void Citro3DRenderer::SetFrustumPlanes(const Plane* frustumPlanes)
@ -302,6 +301,39 @@ Uint32 Citro3DRenderer::GetTextureId(IDirect3DRMTexture* iTexture)
Uint32 Citro3DRenderer::GetMeshId(IDirect3DRMMesh* mesh, const MeshGroup* meshGroup)
{
if (vbo_data_pos) {
linearFree(vbo_data_pos);
}
const auto& verts = meshGroup->vertices;
const auto& indices = meshGroup->indices;
std::vector<vertex> vertices;
vertices.reserve(indices.size());
for (size_t i = 0; i < indices.size(); ++i) {
const D3DRMVERTEX& src = verts[indices[i]];
vertex dst;
dst.position[0] = src.position.x;
dst.position[1] = src.position.y;
dst.position[2] = src.position.z;
dst.normal[0] = src.normal.x;
dst.normal[1] = src.normal.y;
dst.normal[2] = src.normal.z;
dst.texcoord[0] = src.tu;
dst.texcoord[1] = src.tv;
vertices.push_back(dst);
}
g_vertexCount = indices.size();
vbo_data_pos = linearAlloc(sizeof(position_list));
memcpy(vbo_data_pos, position_list, sizeof(position_list));
g_vertexCount = 3;
return 0;
}
@ -382,7 +414,7 @@ void Citro3DRenderer::SubmitDraw(
C3D_TexBind(0, nullptr);
}
C3D_DrawArrays(GPU_TRIANGLES, 0, sizeof(position_list) / sizeof(position_list[0]));
C3D_DrawArrays(GPU_TRIANGLES, 0, g_vertexCount);
}
HRESULT Citro3DRenderer::FinalizeFrame()