#ifndef VIDEO_VOODOO_RENDER_H
#define VIDEO_VOODOO_RENDER_H

#if !(defined i386 || defined __i386 || defined __i386__ || defined _X86_ || defined _M_IX86 || defined __amd64__ || defined _M_X64)
#    define NO_CODEGEN
#endif

#ifndef NO_CODEGEN
void voodoo_codegen_init(voodoo_t *voodoo);
void voodoo_codegen_close(voodoo_t *voodoo);
#endif

#define DEPTH_TEST(comp_depth)                    \
    do {                                          \
        switch (depth_op) {                       \
            case DEPTHOP_NEVER:                   \
                voodoo->fbiZFuncFail++;           \
                goto skip_pixel;                  \
            case DEPTHOP_LESSTHAN:                \
                if (!(comp_depth < old_depth)) {  \
                    voodoo->fbiZFuncFail++;       \
                    goto skip_pixel;              \
                }                                 \
                break;                            \
            case DEPTHOP_EQUAL:                   \
                if (!(comp_depth == old_depth)) { \
                    voodoo->fbiZFuncFail++;       \
                    goto skip_pixel;              \
                }                                 \
                break;                            \
            case DEPTHOP_LESSTHANEQUAL:           \
                if (!(comp_depth <= old_depth)) { \
                    voodoo->fbiZFuncFail++;       \
                    goto skip_pixel;              \
                }                                 \
                break;                            \
            case DEPTHOP_GREATERTHAN:             \
                if (!(comp_depth > old_depth)) {  \
                    voodoo->fbiZFuncFail++;       \
                    goto skip_pixel;              \
                }                                 \
                break;                            \
            case DEPTHOP_NOTEQUAL:                \
                if (!(comp_depth != old_depth)) { \
                    voodoo->fbiZFuncFail++;       \
                    goto skip_pixel;              \
                }                                 \
                break;                            \
            case DEPTHOP_GREATERTHANEQUAL:        \
                if (!(comp_depth >= old_depth)) { \
                    voodoo->fbiZFuncFail++;       \
                    goto skip_pixel;              \
                }                                 \
                break;                            \
            case DEPTHOP_ALWAYS:                  \
                break;                            \
        }                                         \
    } while (0)

#define APPLY_FOG(src_r, src_g, src_b, z, ia, w)                                               \
    do {                                                                                       \
        if (params->fogMode & FOG_CONSTANT) {                                                  \
            src_r += params->fogColor.r;                                                       \
            src_g += params->fogColor.g;                                                       \
            src_b += params->fogColor.b;                                                       \
        } else {                                                                               \
            int fog_r, fog_g, fog_b, fog_a = 0;                                                \
            int fog_idx;                                                                       \
                                                                                               \
            if (!(params->fogMode & FOG_ADD)) {                                                \
                fog_r = params->fogColor.r;                                                    \
                fog_g = params->fogColor.g;                                                    \
                fog_b = params->fogColor.b;                                                    \
            } else                                                                             \
                fog_r = fog_g = fog_b = 0;                                                     \
                                                                                               \
            if (!(params->fogMode & FOG_MULT)) {                                               \
                fog_r -= src_r;                                                                \
                fog_g -= src_g;                                                                \
                fog_b -= src_b;                                                                \
            }                                                                                  \
                                                                                               \
            switch (params->fogMode & (FOG_Z | FOG_ALPHA)) {                                   \
                case 0:                                                                        \
                    fog_idx = (w_depth >> 10) & 0x3f;                                          \
                                                                                               \
                    fog_a = params->fogTable[fog_idx].fog;                                     \
                    fog_a += (params->fogTable[fog_idx].dfog * ((w_depth >> 2) & 0xff)) >> 10; \
                    break;                                                                     \
                case FOG_Z:                                                                    \
                    fog_a = (z >> 20) & 0xff;                                                  \
                    break;                                                                     \
                case FOG_ALPHA:                                                                \
                    fog_a = CLAMP(ia >> 12);                                                   \
                    break;                                                                     \
                case FOG_W:                                                                    \
                    fog_a = CLAMP((w >> 32) & 0xff);                                           \
                    break;                                                                     \
            }                                                                                  \
            fog_a++;                                                                           \
                                                                                               \
            fog_r = (fog_r * fog_a) >> 8;                                                      \
            fog_g = (fog_g * fog_a) >> 8;                                                      \
            fog_b = (fog_b * fog_a) >> 8;                                                      \
                                                                                               \
            if (params->fogMode & FOG_MULT) {                                                  \
                src_r = fog_r;                                                                 \
                src_g = fog_g;                                                                 \
                src_b = fog_b;                                                                 \
            } else {                                                                           \
                src_r += fog_r;                                                                \
                src_g += fog_g;                                                                \
                src_b += fog_b;                                                                \
            }                                                                                  \
        }                                                                                      \
                                                                                               \
        src_r = CLAMP(src_r);                                                                  \
        src_g = CLAMP(src_g);                                                                  \
        src_b = CLAMP(src_b);                                                                  \
    } while (0)

#define ALPHA_TEST(src_a)                   \
    do {                                    \
        switch (alpha_func) {               \
            case AFUNC_NEVER:               \
                voodoo->fbiAFuncFail++;     \
                goto skip_pixel;            \
            case AFUNC_LESSTHAN:            \
                if (!(src_a < a_ref)) {     \
                    voodoo->fbiAFuncFail++; \
                    goto skip_pixel;        \
                }                           \
                break;                      \
            case AFUNC_EQUAL:               \
                if (!(src_a == a_ref)) {    \
                    voodoo->fbiAFuncFail++; \
                    goto skip_pixel;        \
                }                           \
                break;                      \
            case AFUNC_LESSTHANEQUAL:       \
                if (!(src_a <= a_ref)) {    \
                    voodoo->fbiAFuncFail++; \
                    goto skip_pixel;        \
                }                           \
                break;                      \
            case AFUNC_GREATERTHAN:         \
                if (!(src_a > a_ref)) {     \
                    voodoo->fbiAFuncFail++; \
                    goto skip_pixel;        \
                }                           \
                break;                      \
            case AFUNC_NOTEQUAL:            \
                if (!(src_a != a_ref)) {    \
                    voodoo->fbiAFuncFail++; \
                    goto skip_pixel;        \
                }                           \
                break;                      \
            case AFUNC_GREATERTHANEQUAL:    \
                if (!(src_a >= a_ref)) {    \
                    voodoo->fbiAFuncFail++; \
                    goto skip_pixel;        \
                }                           \
                break;                      \
            case AFUNC_ALWAYS:              \
                break;                      \
        }                                   \
    } while (0)

#define ALPHA_BLEND(src_r, src_g, src_b, src_a)              \
    do {                                                     \
        int _a;                                              \
        int newdest_r = 0, newdest_g = 0, newdest_b = 0;     \
                                                             \
        switch (dest_afunc) {                                \
            case AFUNC_AZERO:                                \
                newdest_r = newdest_g = newdest_b = 0;       \
                break;                                       \
            case AFUNC_ASRC_ALPHA:                           \
                newdest_r = (dest_r * src_a) / 255;          \
                newdest_g = (dest_g * src_a) / 255;          \
                newdest_b = (dest_b * src_a) / 255;          \
                break;                                       \
            case AFUNC_A_COLOR:                              \
                newdest_r = (dest_r * src_r) / 255;          \
                newdest_g = (dest_g * src_g) / 255;          \
                newdest_b = (dest_b * src_b) / 255;          \
                break;                                       \
            case AFUNC_ADST_ALPHA:                           \
                newdest_r = (dest_r * dest_a) / 255;         \
                newdest_g = (dest_g * dest_a) / 255;         \
                newdest_b = (dest_b * dest_a) / 255;         \
                break;                                       \
            case AFUNC_AONE:                                 \
                newdest_r = dest_r;                          \
                newdest_g = dest_g;                          \
                newdest_b = dest_b;                          \
                break;                                       \
            case AFUNC_AOMSRC_ALPHA:                         \
                newdest_r = (dest_r * (255 - src_a)) / 255;  \
                newdest_g = (dest_g * (255 - src_a)) / 255;  \
                newdest_b = (dest_b * (255 - src_a)) / 255;  \
                break;                                       \
            case AFUNC_AOM_COLOR:                            \
                newdest_r = (dest_r * (255 - src_r)) / 255;  \
                newdest_g = (dest_g * (255 - src_g)) / 255;  \
                newdest_b = (dest_b * (255 - src_b)) / 255;  \
                break;                                       \
            case AFUNC_AOMDST_ALPHA:                         \
                newdest_r = (dest_r * (255 - dest_a)) / 255; \
                newdest_g = (dest_g * (255 - dest_a)) / 255; \
                newdest_b = (dest_b * (255 - dest_a)) / 255; \
                break;                                       \
            case AFUNC_ASATURATE:                            \
                _a        = MIN(src_a, 1 - dest_a);          \
                newdest_r = (dest_r * _a) / 255;             \
                newdest_g = (dest_g * _a) / 255;             \
                newdest_b = (dest_b * _a) / 255;             \
                break;                                       \
        }                                                    \
                                                             \
        switch (src_afunc) {                                 \
            case AFUNC_AZERO:                                \
                src_r = src_g = src_b = 0;                   \
                break;                                       \
            case AFUNC_ASRC_ALPHA:                           \
                src_r = (src_r * src_a) / 255;               \
                src_g = (src_g * src_a) / 255;               \
                src_b = (src_b * src_a) / 255;               \
                break;                                       \
            case AFUNC_A_COLOR:                              \
                src_r = (src_r * dest_r) / 255;              \
                src_g = (src_g * dest_g) / 255;              \
                src_b = (src_b * dest_b) / 255;              \
                break;                                       \
            case AFUNC_ADST_ALPHA:                           \
                src_r = (src_r * dest_a) / 255;              \
                src_g = (src_g * dest_a) / 255;              \
                src_b = (src_b * dest_a) / 255;              \
                break;                                       \
            case AFUNC_AONE:                                 \
                break;                                       \
            case AFUNC_AOMSRC_ALPHA:                         \
                src_r = (src_r * (255 - src_a)) / 255;       \
                src_g = (src_g * (255 - src_a)) / 255;       \
                src_b = (src_b * (255 - src_a)) / 255;       \
                break;                                       \
            case AFUNC_AOM_COLOR:                            \
                src_r = (src_r * (255 - dest_r)) / 255;      \
                src_g = (src_g * (255 - dest_g)) / 255;      \
                src_b = (src_b * (255 - dest_b)) / 255;      \
                break;                                       \
            case AFUNC_AOMDST_ALPHA:                         \
                src_r = (src_r * (255 - dest_a)) / 255;      \
                src_g = (src_g * (255 - dest_a)) / 255;      \
                src_b = (src_b * (255 - dest_a)) / 255;      \
                break;                                       \
            case AFUNC_ACOLORBEFOREFOG:                      \
                fatal("AFUNC_ACOLORBEFOREFOG\n");            \
                break;                                       \
        }                                                    \
                                                             \
        src_r += newdest_r;                                  \
        src_g += newdest_g;                                  \
        src_b += newdest_b;                                  \
                                                             \
        src_r = CLAMP(src_r);                                \
        src_g = CLAMP(src_g);                                \
        src_b = CLAMP(src_b);                                \
    } while (0)

void voodoo_render_thread_1(void *param);
void voodoo_render_thread_2(void *param);
void voodoo_render_thread_3(void *param);
void voodoo_render_thread_4(void *param);
void voodoo_queue_triangle(voodoo_t *voodoo, voodoo_params_t *params);

extern int voodoo_recomp;
extern int tris;

static __inline void
voodoo_wake_render_thread(voodoo_t *voodoo)
{
    thread_set_event(voodoo->wake_render_thread[0]); /*Wake up render thread if moving from idle*/
    if (voodoo->render_threads >= 2)
        thread_set_event(voodoo->wake_render_thread[1]); /*Wake up render thread if moving from idle*/
    if (voodoo->render_threads == 4) {
        thread_set_event(voodoo->wake_render_thread[2]); /*Wake up render thread if moving from idle*/
        thread_set_event(voodoo->wake_render_thread[3]); /*Wake up render thread if moving from idle*/
    }
}

static __inline void
voodoo_wait_for_render_thread_idle(voodoo_t *voodoo)
{
    while (!PARAM_EMPTY(0) || (voodoo->render_threads >= 2 && !PARAM_EMPTY(1)) || (voodoo->render_threads == 4 && (!PARAM_EMPTY(2) || !PARAM_EMPTY(3))) || voodoo->render_voodoo_busy[0] || (voodoo->render_threads >= 2 && voodoo->render_voodoo_busy[1]) || (voodoo->render_threads == 4 && (voodoo->render_voodoo_busy[2] || voodoo->render_voodoo_busy[3]))) {
        voodoo_wake_render_thread(voodoo);
        if (!PARAM_EMPTY(0) || voodoo->render_voodoo_busy[0])
            thread_wait_event(voodoo->render_not_full_event[0], 1);
        if (voodoo->render_threads >= 2 && (!PARAM_EMPTY(1) || voodoo->render_voodoo_busy[1]))
            thread_wait_event(voodoo->render_not_full_event[1], 1);
        if (voodoo->render_threads == 4 && (!PARAM_EMPTY(2) || voodoo->render_voodoo_busy[2]))
            thread_wait_event(voodoo->render_not_full_event[2], 1);
        if (voodoo->render_threads == 4 && (!PARAM_EMPTY(3) || voodoo->render_voodoo_busy[3]))
            thread_wait_event(voodoo->render_not_full_event[3], 1);
    }
}

#endif /*VIDEO_VOODOO_RENDER_H*/
