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-rw-r--r--src/graphics/drawer.c3
-rw-r--r--src/graphics/lfb.c33
2 files changed, 16 insertions, 20 deletions
diff --git a/src/graphics/drawer.c b/src/graphics/drawer.c
index 35aea32..4445919 100644
--- a/src/graphics/drawer.c
+++ b/src/graphics/drawer.c
@@ -1,9 +1,6 @@
#include <graphics/drawer.h>
#include <graphics/lfb.h>
-#define GRAPHICS_DRAWER_C
-struct Drawer g_Drawer = {.x = 0, .y = 0};
-
void write_cchar(struct Drawer* d, char s, unsigned int c)
{
d->x %= GG_MAX_X;
diff --git a/src/graphics/lfb.c b/src/graphics/lfb.c
index 3ad9917..c3a3cac 100644
--- a/src/graphics/lfb.c
+++ b/src/graphics/lfb.c
@@ -1,11 +1,10 @@
#include <drivers/uart.h>
+#include <globals.h>
#include <graphics/glyphs.h>
#include <graphics/lfb.h>
#include <graphics/mbox.h>
#include <graphics/philosopher_toad.h>
-#define GRAPHICS_LFB_C
-unsigned int width, height, pitch, isrgb; /* dimensions and channel order */
unsigned char *lfb; /* raw frame buffer address */
#define SCR_WIDTH 1024
@@ -64,10 +63,10 @@ void lfb_init(void)
//the closest supported resolution instead
if(mbox_call(MBOX_CH_PROP) && mbox[20]==32 && mbox[28]!=0) {
mbox[28]&=0x3FFFFFFF; //convert GPU address to ARM address
- width=mbox[5]; //get actual physical width
- height=mbox[6]; //get actual physical height
- pitch=mbox[33]; //get number of bytes per line
- isrgb=mbox[24]; //get the actual channel order
+ gwidth=mbox[5]; //get actual physical width
+ gheight=mbox[6]; //get actual physical height
+ gpitch=mbox[33]; //get number of bytes per line
+ gisrgb=mbox[24]; //get the actual channel order
lfb=(void*)((unsigned long)mbox[28]);
} else {
uart_string("Unable to set screen resolution to 1024x768x32\n");
@@ -77,8 +76,8 @@ void lfb_init(void)
void clear_screen(void)
{
unsigned char *ptr=lfb;
- for(unsigned int y = 0; y < height; y++) {
- for(unsigned int x = 0; x < width; x++) {
+ for(unsigned int y = 0; y < gheight; y++) {
+ for(unsigned int x = 0; x < gwidth; x++) {
*(unsigned int*)ptr = 0x000000;
ptr += 4;
}
@@ -95,16 +94,16 @@ void lfb_showpicture(void)
unsigned char *ptr=lfb;
char *data=toad_data, pixel[4];
- ptr = lfb + (height-toad_height)*pitch + (width-toad_width)*4;
+ ptr = lfb + (gheight-toad_height)*gpitch + (gwidth-toad_width)*4;
for(y=0;y<toad_height;y++) {
for(x=0;x<toad_width;x++) {
HEADER_PIXEL(data, pixel);
// the image is in RGB. So if we have an RGB framebuffer, we can copy the pixels
// directly, but for BGR we must swap R (pixel[0]) and B (pixel[2]) channels.
- *((unsigned int*)ptr)=isrgb ? *((unsigned int *)&pixel) : (unsigned int)(pixel[0]<<16 | pixel[1]<<8 | pixel[2]);
+ *((unsigned int*)ptr)=gisrgb ? *((unsigned int *)&pixel) : (unsigned int)(pixel[0]<<16 | pixel[1]<<8 | pixel[2]);
ptr+=4;
}
- ptr+=pitch-toad_width*4;
+ ptr+=gpitch-toad_width*4;
}
}
@@ -112,7 +111,7 @@ void draw_cbyte(unsigned char lx, unsigned char ly, unsigned char letter, unsign
{
unsigned int x, y;
unsigned char* ptr = lfb;
- ptr += (pitch*ly*GLYPH_Y+lx*4*GLYPH_X);
+ ptr += (gpitch*ly*GLYPH_Y+lx*4*GLYPH_X);
unsigned char ltr = (letter & 0xF) + 0x30;
if (ltr > 0x39) {
ltr += 7;
@@ -120,13 +119,13 @@ void draw_cbyte(unsigned char lx, unsigned char ly, unsigned char letter, unsign
for(y=0; y<GLYPH_Y; y++) {
for(x=0; x<GLYPH_X; x++) {
if((0x80 >> ((GLYPH_X-1)-x)) & glyphs[y+GLYPH_Y*(ltr)]) {
- *((unsigned int*)ptr) = isrgb ? (unsigned int)((c&0xFF)<<16 | (c&0xFF00) | (c&0xFF0000)>>16) : c;
+ *((unsigned int*)ptr) = gisrgb ? (unsigned int)((c&0xFF)<<16 | (c&0xFF00) | (c&0xFF0000)>>16) : c;
} else {
*((unsigned int*)ptr) = 0x000000;
}
ptr += 4;
}
- ptr += pitch - GLYPH_X*4;
+ ptr += gpitch - GLYPH_X*4;
}
}
@@ -139,18 +138,18 @@ void draw_cletter(unsigned char lx, unsigned char ly, unsigned char letter, unsi
{
unsigned int x, y;
unsigned char* ptr = lfb;
- ptr += (pitch*ly*GLYPH_Y+lx*4*GLYPH_X);
+ ptr += (gpitch*ly*GLYPH_Y+lx*4*GLYPH_X);
unsigned char ltr = letter & 0x7F;
for(y=0; y<GLYPH_Y; y++) {
for(x=0; x<GLYPH_X; x++) {
if((0x80 >> ((GLYPH_X-1)-x)) & glyphs[y+GLYPH_Y*(ltr)]) {
- *((unsigned int*)ptr) = isrgb ? (unsigned int)((c&0xFF)<<16 | (c&0xFF00) | (c&0xFF0000)>>16) : c;
+ *((unsigned int*)ptr) = gisrgb ? (unsigned int)((c&0xFF)<<16 | (c&0xFF00) | (c&0xFF0000)>>16) : c;
} else {
*((unsigned int*)ptr) = 0x000000;
}
ptr += 4;
}
- ptr += pitch - GLYPH_X*4;
+ ptr += gpitch - GLYPH_X*4;
}
}