vk_draw.c File Reference

#include "vk_local.h"

Go to the source code of this file.

Functions
void	Draw_InitLocal (void)
void	Draw_Char (int x, int y, int num)
image_t *	Draw_FindPic (char *name)
void	Draw_GetPicSize (int *w, int *h, char *pic)
void	Draw_StretchPic (int x, int y, int w, int h, char *pic)
void	Draw_Pic (int x, int y, char *pic)
void	Draw_TileClear (int x, int y, int w, int h, char *pic)
void	Draw_Fill (int x, int y, int w, int h, int c)
void	Draw_FadeScreen (void)
void	Draw_StretchRaw (int x, int y, int w, int h, int cols, int rows, byte *data)

Variables
image_t *	draw_chars
unsigned	r_rawpalette [256]
qvktexture_t	vk_rawTexture

Function Documentation

Draw_Char()

void Draw_Char	(	int	x,
		int	y,
		int	num
	)

Definition at line 51 of file vk_draw.c.

{
    int             row, col;
    float           frow, fcol, size;
 
    num &= 255;
 
    if ((num & 127) == 32)
        return;     // space
 
    if (y <= -8)
        return;         // totally off screen
 
    cvar_t *scale = ri.Cvar_Get("hudscale", "1", 0);
 
    row = num >> 4;
    col = num & 15;
 
    frow = row * 0.0625;
    fcol = col * 0.0625;
    size = 0.0625;
 
    float imgTransform[] = { (float)x / vid.width, (float)y / vid.height,
                             8.f * scale->value / vid.width, 8.f * scale->value / vid.height,
                             fcol, frow, size, size };
    QVk_DrawTexRect(imgTransform, sizeof(imgTransform), &draw_chars->vk_texture);
}

Referenced by GetRefAPI().

Draw_FadeScreen()

void Draw_FadeScreen

(

void

)

Definition at line 227 of file vk_draw.c.

{
    float imgTransform[] = { 0.f, 0.f, vid.width, vid.height, 0.f, 0.f, 0.f, .8f };
    QVk_DrawColorRect(imgTransform, sizeof(imgTransform), RP_UI);
}

Referenced by GetRefAPI().

Draw_Fill()

void Draw_Fill	(	int	x,
		int	y,
		int	w,
		int	h,
		int	c
	)

Definition at line 200 of file vk_draw.c.

{
    union
    {
        unsigned    c;
        byte        v[4];
    } color;
 
    if ((unsigned)c > 255)
        ri.Sys_Error(ERR_FATAL, "Draw_Fill: bad color");
 
    color.c = d_8to24table[c];
 
    float imgTransform[] = { (float)x / vid.width, (float)y / vid.height,
                             (float)w / vid.width, (float)h / vid.height,
                             color.v[0] / 255.f, color.v[1] / 255.f, color.v[2] / 255.f, 1.f };
    QVk_DrawColorRect(imgTransform, sizeof(imgTransform), RP_UI);
}

Referenced by GetRefAPI().

Draw_FindPic()

image_t* Draw_FindPic

(

char *

name

)

Definition at line 84 of file vk_draw.c.

{
    image_t *vk;
    char    fullname[MAX_QPATH];
 
    if (name[0] != '/' && name[0] != '\\')
    {
        Com_sprintf(fullname, sizeof(fullname), "pics/%s.pcx", name);
        vk = Vk_FindImage(fullname, it_pic, NULL);
    }
    else
        vk = Vk_FindImage(name + 1, it_pic, NULL);
 
    return vk;
}

Referenced by Draw_GetPicSize(), Draw_Pic(), Draw_StretchPic(), Draw_TileClear(), and GetRefAPI().

Draw_GetPicSize()

void Draw_GetPicSize	(	int *	w,
		int *	h,
		char *	pic
	)

Definition at line 105 of file vk_draw.c.

{
    image_t *vk;
 
    vk = Draw_FindPic(pic);
    if (!vk)
    {
        *w = *h = -1;
        return;
    }
 
    cvar_t *scale = ri.Cvar_Get("hudscale", "1", 0);
 
    *w = vk->width * scale->value;
    *h = vk->height * scale->value;
}

Draw_InitLocal()

void Draw_InitLocal

(

void

)

Definition at line 33 of file vk_draw.c.

{
    // load console characters (don't bilerp characters)
    qvksampler_t samplerType = S_NEAREST;
    draw_chars = Vk_FindImage("pics/conchars.pcx", it_pic, &samplerType);
}

Draw_Pic()

void Draw_Pic	(	int	x,
		int	y,
		char *	pic
	)

Definition at line 151 of file vk_draw.c.

{
    image_t *vk;
    cvar_t *scale = ri.Cvar_Get("hudscale", "1", 0);
 
    vk = Draw_FindPic(pic);
    if (!vk)
    {
        ri.Con_Printf(PRINT_ALL, "Can't find pic: %s\n", pic);
        return;
    }
 
    Draw_StretchPic(x, y, vk->width*scale->value, vk->height*scale->value, pic);
}

Referenced by GetRefAPI().

Draw_StretchPic()

void Draw_StretchPic	(	int	x,
		int	y,
		int	w,
		int	h,
		char *	pic
	)

Definition at line 127 of file vk_draw.c.

{
    image_t *vk;
 
    vk = Draw_FindPic(pic);
    if (!vk)
    {
        ri.Con_Printf(PRINT_ALL, "Can't find pic: %s\n", pic);
        return;
    }
 
    float imgTransform[] = { (float)x / vid.width, (float)y / vid.height,
                             (float)w / vid.width, (float)h / vid.height,
                              vk->sl,               vk->tl, 
                              vk->sh - vk->sl,      vk->th - vk->tl };
    QVk_DrawTexRect(imgTransform, sizeof(imgTransform), &vk->vk_texture);
}

Referenced by Draw_Pic().

Draw_StretchRaw()

void Draw_StretchRaw	(	int	x,
		int	y,
		int	w,
		int	h,
		int	cols,
		int	rows,
		byte *	data
	)

Definition at line 245 of file vk_draw.c.

{
    unsigned    image32[256 * 256];
    int         i, j, trows;
    byte        *source;
    int         frac, fracstep;
    float       hscale;
    int         row;
    float       t;
 
    if (rows <= 256)
    {
        hscale = 1;
        trows = rows;
    }
    else
    {
        hscale = rows / 256.0;
        trows = 256;
    }
    t = rows * hscale / 256;
 
    unsigned *dest;
 
    for (i = 0; i < trows; i++)
    {
        row = (int)(i*hscale);
        if (row > rows)
            break;
        source = data + cols * row;
        dest = &image32[i * 256];
        fracstep = cols * 0x10000 / 256;
        frac = fracstep >> 1;
        for (j = 0; j < 256; j++)
        {
            dest[j] = r_rawpalette[source[frac >> 16]];
            frac += fracstep;
        }
    }
 
    if (vk_rawTexture.image != VK_NULL_HANDLE)
    {
        QVk_UpdateTextureData(&vk_rawTexture, (unsigned char*)&image32, 0, 0, 256, 256);
    }
    else
    {
        QVVKTEXTURE_CLEAR(vk_rawTexture);
        QVk_CreateTexture(&vk_rawTexture, (unsigned char*)&image32, 256, 256, vk_current_sampler);
        QVk_DebugSetObjectName((uint64_t)vk_rawTexture.image, VK_OBJECT_TYPE_IMAGE, "Image: raw texture");
        QVk_DebugSetObjectName((uint64_t)vk_rawTexture.imageView, VK_OBJECT_TYPE_IMAGE_VIEW, "Image View: raw texture");
        QVk_DebugSetObjectName((uint64_t)vk_rawTexture.descriptorSet, VK_OBJECT_TYPE_DESCRIPTOR_SET, "Descriptor Set: raw texture");
        QVk_DebugSetObjectName((uint64_t)vk_rawTexture.allocInfo.deviceMemory, VK_OBJECT_TYPE_DEVICE_MEMORY, "Memory: raw texture");
    }
 
    float imgTransform[] = { (float)x / vid.width, (float)y / vid.height,
                             (float)w / vid.width, (float)h / vid.height,
                             0.f, 0.f, 1.f, t };
    QVk_DrawTexRect(imgTransform, sizeof(imgTransform), &vk_rawTexture);
}

Draw_TileClear()

void Draw_TileClear	(	int	x,
		int	y,
		int	w,
		int	h,
		char *	pic
	)

Definition at line 174 of file vk_draw.c.

{
    image_t *image;
 
    image = Draw_FindPic(pic);
    if (!image)
    {
        ri.Con_Printf(PRINT_ALL, "Can't find pic: %s\n", pic);
        return;
    }
 
    float imgTransform[] = { (float)x / vid.width,  (float)y / vid.height,
                             (float)w / vid.width,  (float)h / vid.height,
                             (float)x / 64.0,       (float)y / 64.0,
                             (float)w / 64.0,       (float)h / 64.0 };
    QVk_DrawTexRect(imgTransform, sizeof(imgTransform), &image->vk_texture);
}

Referenced by GetRefAPI().

Variable Documentation

draw_chars

image_t* draw_chars

Definition at line 26 of file vk_draw.c.

Referenced by Draw_Char(), and Draw_InitLocal().

r_rawpalette

unsigned r_rawpalette[256]

Definition at line 1572 of file gl_rmain.c.

Referenced by Draw_StretchRaw(), and R_SetPalette().

vk_rawTexture

qvktexture_t vk_rawTexture

Definition at line 28 of file vk_image.c.

Referenced by Draw_StretchRaw(), Vk_ShutdownImages(), and Vk_TextureMode().