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refactored viewproj matrix calcs a bit

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h4570
2020-12-12 14:12:30 +01:00
parent 8256efa7c8
commit 3dd51607f0
2 changed files with 5 additions and 6 deletions
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src/engine/include/modules/vif_sender.hpp
-1
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@@ -41,7 +41,6 @@ private:
packet2_t *currPacket; packet2_t *currPacket;
u8 context; u8 context;
packet2_t *matricesPacket __attribute__((aligned(64))); packet2_t *matricesPacket __attribute__((aligned(64)));
MATRIX localWorld, localScreen;
VECTOR position, rotation; VECTOR position, rotation;
u32 vertCount; u32 vertCount;
}; };
src/engine/modules/vif_sender.cpp
+5 -5
View File
@@ -71,12 +71,12 @@ void VifSender::uploadMicroProgram()
void VifSender::sendMatrices(const RenderData &t_renderData, const Vector3 &t_position, const Vector3 &t_rotation) void VifSender::sendMatrices(const RenderData &t_renderData, const Vector3 &t_position, const Vector3 &t_rotation)
{ {
vec3ToNative(position, t_position, 1.0F); Matrix viewProj = Matrix();
vec3ToNative(rotation, t_rotation, 1.0F); viewProj.rotation(t_rotation); // model matrix
create_local_world(localWorld, position, rotation); viewProj.translate(t_position); // model matrix
create_local_screen(localScreen, localWorld, t_renderData.worldView->data, t_renderData.perspective->data); viewProj *= *t_renderData.worldView * *t_renderData.perspective; // viewproj = model * (view * projection)
packet2_reset(matricesPacket, false); packet2_reset(matricesPacket, false);
packet2_utils_vu_add_unpack_data(matricesPacket, 0, &localScreen, 8, 0); packet2_utils_vu_add_unpack_data(matricesPacket, 0, &viewProj.data, 8, 0);
packet2_utils_vu_add_end_tag(matricesPacket); packet2_utils_vu_add_end_tag(matricesPacket);
dma_channel_wait(DMA_CHANNEL_VIF1, 0); dma_channel_wait(DMA_CHANNEL_VIF1, 0);
dma_channel_send_packet2(matricesPacket, DMA_CHANNEL_VIF1, 1); dma_channel_send_packet2(matricesPacket, DMA_CHANNEL_VIF1, 1);