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Add C3D_GetCmdBufUsage

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This commit is contained in:
fincs 2016-01-19 22:32:55 +01:00
parent 4e2075f378
commit 184fad0623
3 changed files with 10 additions and 0 deletions
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2
include/c3d/base.h
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@ -13,6 +13,8 @@ bool C3D_Init(size_t cmdBufSize);
void C3D_FlushAsync(void);
void C3D_Fini(void);
float C3D_GetCmdBufUsage(void);
void C3D_BindProgram(shaderProgram_s* program);
void C3D_SetViewport(u32 x, u32 y, u32 w, u32 h);

7
source/base.c
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@ -75,6 +75,7 @@ bool C3D_Init(size_t cmdBufSize)
ctx->cmdBufSize = cmdBufSize/8; // Half of the size of the cmdbuf, in words
ctx->cmdBuf = (u32*)linearAlloc(cmdBufSize);
ctx->cmdBufUsage = 0;
if (!ctx->cmdBuf) return false;
GPUCMD_SetBuffer(ctx->cmdBuf, ctx->cmdBufSize, 0);
@ -267,6 +268,7 @@ void C3Di_FinalizeFrame(u32** pBuf, u32* pSize)
GPUCMD_Finalize();
GPUCMD_GetBuffer(pBuf, NULL, pSize);
ctx->cmdBufUsage = (float)(*pSize) / ctx->cmdBufSize;
*pSize *= 4;
ctx->flags ^= C3DiF_CmdBuffer;
@ -292,6 +294,11 @@ void C3D_FlushAsync(void)
GX_ProcessCommandList(cmdBuf, cmdBufSize, 0x0);
}
float C3D_GetCmdBufUsage(void)
{
return C3Di_GetContext()->cmdBufUsage;
}
void C3D_Fini(void)
{
C3D_Context* ctx = C3Di_GetContext();

1
source/context.h
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@ -28,6 +28,7 @@ typedef struct
{
u32* cmdBuf;
size_t cmdBufSize;
float cmdBufUsage;
u32 flags;
shaderProgram_s* program;