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https://github.com/switchbrew/libnx.git
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33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
#include <switch.h>
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#include <string.h>
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void nvCmdsClearBuffer(
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NvCmdList* cmds, NvBuffer* buf, u32 width, u32 height, float colors[4])
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{
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NvCmd(cmds, NvIncr(0, NvReg3D_ClearColor,
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f2i(colors[0]), f2i(colors[1]), f2i(colors[2]), f2i(colors[3])));
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NvCmd(cmds, NvIncr(0, NvReg3D_ScreenScissorHorizontal,
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0 | (0x100 << 16), 0 | (0x100 << 16)));
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NvCmd(cmds, NvImm(0, NvReg3D_RenderTargetControl, 1)); // bit0 probably enables RT #0
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iova_t gpu_addr = nvBufferGetGpuAddr(buf);
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NvCmd(cmds, NvIncr(NvReg3D_RenderTargetNAddr + 0x10*0,
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gpu_addr >> 32, gpu_addr,
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width, height,
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0xfe /* Format */,
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0x1000 /* TileMode */,
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1 /* ArrayMode */,
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0 /* Stride */,
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0 /* BaseLayer */
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));
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int z;
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for (z=0; z<32; z++)
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NvCmd(cmds, NvImm(0, NvReg3D_ClearBufferTrigger, 0x3c | (z << 10)));
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/*
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TODO:
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IMMED_NVC0(push, NVC0_3D(ZETA_ENABLE), 0);
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IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), 0);
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*/
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}
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