EVE_CoDl.c

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#include "EVE_CoDl.h"
 
#if defined(_MSC_VER) && (_MSC_VER < 1800)
#include <stdio.h> /* memset */
#endif
 
EVE_HAL_EXPORT void EVE_CoDlImpl_resetDlState(EVE_HalContext *phost)
{
#if (EVE_DL_OPTIMIZE) || (EVE_DL_CACHE_SCISSOR) || (EVE_SUPPORT_CHIPID < EVE_FT810) || defined(EVE_MULTI_GRAPHICS_TARGET)
    phost->DlStateIndex = 0;
#if defined(_MSC_VER) && (_MSC_VER < 1800)
    /* Designated initializers not supported in older Visual Studio versions */
    memset(&phost->DlState[0], 0, sizeof(EVE_HalDlState));
#if (EVE_DL_OPTIMIZE)
    phost->DlState[0].LineWidth = 16;
    phost->DlState[0].PointSize = 16;
    phost->DlState[0].ColorRGB = 0xFFFFFF;
    phost->DlState[0].ColorA = 0xFF;
    phost->DlState[0].Handle = 0x3F; /* Invalid value */
#endif
    phost->DlState[0].VertexFormat = 4;
#else
    phost->DlState[0] = (EVE_HalDlState)
    {
#if (EVE_DL_OPTIMIZE)
        .LineWidth = 16,
        .PointSize = 16,
        .ColorRGB = 0xFFFFFF,
#endif
#if (EVE_DL_CACHE_SCISSOR)
        .ScissorWidth = (uint16_t)phost->Width,
        .ScissorHeight = (uint16_t)phost->Height,
#endif
#if (EVE_DL_OPTIMIZE)
        .ColorA = 0xFF,
        .Handle = 0x3F, /* Invalid value */
#endif
#if (EVE_DL_OPTIMIZE) || (EVE_SUPPORT_CHIPID < EVE_FT810) || defined(EVE_MULTI_GRAPHICS_TARGET)
            .VertexFormat = 4,
#elif (EVE_DL_CACHE_SCISSOR)
        0
#endif
    };
#endif
#endif
 
#if (EVE_DL_OPTIMIZE)
    phost->DlPrimitive = 0;
#endif
}
 
EVE_HAL_EXPORT void EVE_CoDlImpl_resetCoState(EVE_HalContext *phost)
{
#if (EVE_DL_OPTIMIZE)
    phost->CoFgColor = 0x003870;
    phost->CoBgColor = 0x002040;
    phost->CoBitmapTransform = false;
#endif
 
#if (EVE_SUPPORT_CHIPID >= EVE_FT810)
    if (EVE_CHIPID >= EVE_FT810)
    {
        phost->CoScratchHandle = 15;
    }
#endif
}
 
#if (EVE_SUPPORT_CHIPID < EVE_FT810) || defined(EVE_MULTI_GRAPHICS_TARGET)
 
EVE_HAL_EXPORT void EVE_CoDlImpl_vertex2ii_translate(EVE_HalContext *phost, uint16_t x, uint16_t y, uint8_t handle, uint8_t cell)
{
    int16_t xf = (x << 4) + EVE_DL_STATE.VertexTranslateX;
    int16_t yf = (y << 4) + EVE_DL_STATE.VertexTranslateY;
    if (xf < 0 || yf < 0 || xf & 0xF || yf & 0xF)
    {
#if (EVE_DL_OPTIMIZE) || (!EVE_DL_END_PRIMITIVE)
        if (phost->DlPrimitive == BITMAPS
#if (EVE_DL_OPTIMIZE)
            && (EVE_DL_STATE.Handle != handle || EVE_DL_STATE.Cell != cell)
#endif
        )
#endif
        {
            EVE_CoCmd_dl(phost, SAVE_CONTEXT());
            EVE_CoCmd_dl(phost, BITMAP_HANDLE(handle));
            EVE_CoCmd_dl(phost, CELL(cell));
            EVE_CoCmd_dl(phost, VERTEX2F(xf, yf));
            EVE_CoCmd_dl(phost, RESTORE_CONTEXT());
        }
#if (EVE_DL_OPTIMIZE) || (!EVE_DL_END_PRIMITIVE)
        else
        {
            EVE_CoCmd_dl(phost, VERTEX2F(xf, yf));
        }
#endif
    }
    else
    {
        EVE_CoCmd_dl(phost, VERTEX2II(xf >> 4, yf >> 4, handle, cell));
    }
}
 
#endif
 
/* Nothing beyond this */