44 lines
938 B
C
44 lines
938 B
C
#include <c3d/texenv.h>
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#include <string.h>
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#include "context.h"
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void TexEnv_Init(C3D_TexEnv* env)
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{
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env->srcRgb = GPU_TEVSOURCES(GPU_PREVIOUS, 0, 0);
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env->srcAlpha = env->srcRgb;
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env->opRgb = GPU_TEVOPERANDS(0,0,0);
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env->opAlpha = env->opRgb;
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env->funcRgb = GPU_REPLACE;
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env->funcAlpha = env->funcRgb;
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env->color = 0xFFFFFFFF;
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env->unknown = 0;
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}
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C3D_TexEnv* C3D_GetTexEnv(int id)
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{
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C3D_Context* ctx = C3Di_GetContext();
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if (!(ctx->flags & C3DiF_Active))
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return NULL;
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ctx->flags |= C3DiF_TexEnv(id);
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return &ctx->texEnv[id];
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}
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void C3D_SetTexEnv(int id, C3D_TexEnv* env)
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{
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C3D_Context* ctx = C3Di_GetContext();
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if (!(ctx->flags & C3DiF_Active))
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return;
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memcpy(&ctx->texEnv[id], env, sizeof(*env));
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ctx->flags |= C3DiF_TexEnv(id);
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}
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void C3Di_TexEnvBind(int id, C3D_TexEnv* env)
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{
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if (id >= 4) id += 2;
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GPUCMD_AddIncrementalWrites(GPUREG_TEXENV0_CONFIG0 + id*8, (u32*)env, sizeof(C3D_TexEnv)/sizeof(u32));
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}
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