jason/fun-columns-sdl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update backdrop.c

Browse Source
This commit is contained in:
Jason Bou-Samra
2024-09-10 19:23:15 +10:00
committed by GitHub
parent 12f9128fe2
commit 304c521588
1 changed files with 14 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/backdrop.c
+14 -9
View File
@@ -18,7 +18,8 @@ int grad_tab[] = {
0xcccccc, 0xbbbbbb, 0xaaaaaa, 0x999999, 0x888888, 0x777777, 0x666666, 0x555555, 0x444444, 0x333333 // grey 0xcccccc, 0xbbbbbb, 0xaaaaaa, 0x999999, 0x888888, 0x777777, 0x666666, 0x555555, 0x444444, 0x333333 // grey
}; };
k = 0; // gradient fill // gradient normal
k = 0;
if (gradient_d == false) { if (gradient_d == false) {
for (int j = 0; j < 10; j++) { for (int j = 0; j < 10; j++) {
SDL_SetRenderDrawColor(sr, (grad_tab[j + colour] & 0x00ff0000) >> 16, (grad_tab[j + colour] & 0x0000ff00) >> 8, grad_tab[j + colour] & 0x000000ff, 255); SDL_SetRenderDrawColor(sr, (grad_tab[j + colour] & 0x00ff0000) >> 16, (grad_tab[j + colour] & 0x0000ff00) >> 8, grad_tab[j + colour] & 0x000000ff, 255);
@@ -27,7 +28,8 @@ int grad_tab[] = {
k = k + 1; k = k + 1;
} }
} }
} else { // invert gradient } else {
// invert gradient
for (int j = 9; j > -1; j--) { for (int j = 9; j > -1; j--) {
SDL_SetRenderDrawColor(sr, (grad_tab[j + colour] & 0x00ff0000) >> 16, (grad_tab[j + colour] & 0x0000ff00) >> 8, grad_tab[j + colour] & 0x000000ff, 255); SDL_SetRenderDrawColor(sr, (grad_tab[j + colour] & 0x00ff0000) >> 16, (grad_tab[j + colour] & 0x0000ff00) >> 8, grad_tab[j + colour] & 0x000000ff, 255);
for (int i = 0; i < 20; i++) { for (int i = 0; i < 20; i++) {
@@ -37,35 +39,38 @@ int grad_tab[] = {
} }
} }
k = 0; // horizontal edge light // horizontal edge light
k = 0;
SDL_SetRenderDrawColor(sr, 0x99, 0x99, 0x99, 255); SDL_SetRenderDrawColor(sr, 0x99, 0x99, 0x99, 255);
for (int i = 0; i < 16; i++) { for (int i = 0; i < 16; i++) {
SDL_RenderDrawLine(sr, k, 0, k, 199); SDL_RenderDrawLine(sr, k, 0, k, 199);
k = k + 20; k = k + 20;
} }
k = 0; // vertical edge light // vertical edge light
// SDL_SetRenderDrawColor (sr, 0x99, 0x99, 0x99, 255); k = 0;
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
SDL_RenderDrawLine(sr, 0, k, 319, k); SDL_RenderDrawLine(sr, 0, k, 319, k);
k = k + 20; k = k + 20;
} }
k = 19; // horizontal edge dark // horizontal edge dark
k = 19;
SDL_SetRenderDrawColor(sr, 0x0, 0x0, 0x0, 255); SDL_SetRenderDrawColor(sr, 0x0, 0x0, 0x0, 255);
for (int i = 0; i < 16; i++) { for (int i = 0; i < 16; i++) {
SDL_RenderDrawLine(sr, k, 0, k, 199); SDL_RenderDrawLine(sr, k, 0, k, 199);
k = k + 20; k = k + 20;
} }
k = 19; // vertical edge dark // vertical edge dark
// SDL_SetRenderDrawColor (sr, 0x0, 0x0, 0x0, 255); k = 19;
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
SDL_RenderDrawLine(sr, 0, k, 319, k); SDL_RenderDrawLine(sr, 0, k, 319, k);
k = k + 20; k = k + 20;
} }
l = 0; // corner highlight // corner highlight
l = 0;
SDL_SetRenderDrawColor(sr, 0xff, 0xff, 0xff, 255); SDL_SetRenderDrawColor(sr, 0xff, 0xff, 0xff, 255);
for (int j = 0; j < 10; j++) { for (int j = 0; j < 10; j++) {
k = 0; k = 0;