50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
#include <cstdint>
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#include "isp_tsp.h"
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struct vertex_parameter {
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float x;
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float y;
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float z;
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uint32_t base_color;
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}; // ISP_BACKGND_T skip(1)
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struct isp_tsp_parameter {
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uint32_t isp_tsp_instruction_word;
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uint32_t tsp_instruction_word;
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uint32_t texture_control_word;
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vertex_parameter vertex[3];
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};
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void background_parameter(volatile uint32_t * buf)
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{
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volatile isp_tsp_parameter * parameter = reinterpret_cast<volatile isp_tsp_parameter *>(buf);
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parameter->isp_tsp_instruction_word
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= isp_tsp_instruction_word::depth_compare_mode::always
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| isp_tsp_instruction_word::culling_mode::no_culling;
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parameter->tsp_instruction_word
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= tsp_instruction_word::src_alpha_instr::one
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| tsp_instruction_word::dst_alpha_instr::zero
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| tsp_instruction_word::fog_control::no_fog;
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parameter->texture_control_word
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= 0;
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parameter->vertex[0].x = 0.f;
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parameter->vertex[0].y = 0.f;
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parameter->vertex[0].z = 1.f/100000;
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parameter->vertex[0].base_color = 0xff300000;
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parameter->vertex[1].x = 0.f;
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parameter->vertex[1].y = 480.f;
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parameter->vertex[1].z = 1.f/100000;
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parameter->vertex[1].base_color = 0xff300000;
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parameter->vertex[2].x = 640.f;
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parameter->vertex[2].y = 0.f;
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parameter->vertex[2].z = 1.f/100000;
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parameter->vertex[2].base_color = 0xff300000;
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}
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