draw rotate psp GU

void ya2d_drawRotateTexture(ya2d_Texture *texp, int x, int y, float angle)
{
    if(!texp->data) return;

    sceGuEnable(GU_TEXTURE_2D);

    sceGumMatrixMode(GU_TEXTURE);
    sceGumPushMatrix();
    sceGumLoadIdentity();

    ScePspFVector3 trans = (ScePspFVector3){(float)x, (float)y, 0.0f};
    sceGumTranslate(&trans);

    sceGumUpdateMatrix();

    if(texp->hasAlpha)
        sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA);
    else
        sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);

    sceGuTexImage(0, texp->textureWidth, texp->textureHeight, texp->textureWidth, texp->data);

    ya2d_TextureVertex *vertices = (ya2d_TextureVertex *)sceGuGetMemory(4 * sizeof(ya2d_TextureVertex));

    vertices[0] = (ya2d_TextureVertex){0, 0, 0, 0};
    vertices[1] = (ya2d_TextureVertex){texp->textureWidth, 0, texp->textureWidth, 0};
    vertices[2] = (ya2d_TextureVertex){0, texp->textureHeight, 0, texp->textureHeight};
    vertices[3] = (ya2d_TextureVertex){texp->textureWidth, texp->textureHeight, texp->textureWidth, texp->textureHeight};

    sceGumDrawArray(GU_TRIANGLE_STRIP, GU_TEXTURE_16BIT|GU_VERTEX_16BIT|GU_TRANSFORM_2D, 4, 0, vertices);

    sceKernelDcacheWritebackRange(vertices, 4 * sizeof(ya2d_TextureVertex));
    sceGumPopMatrix();
}