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TIC-80-guile
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This commit is contained in:
BADIM-PC\Vadim 2018-02-25 16:21:56 +03:00
parent d9314d2f7a
commit b07d58220a
1 changed files with 51 additions and 35 deletions
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86
src/system.c
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@ -23,6 +23,8 @@ static struct
{
Studio* studio;
bool useShader;
SDL_Window* window;
SDL_Renderer* renderer;
SDL_Texture* texture;
@ -227,21 +229,24 @@ static void calcTextureRect(SDL_Rect* rect)
{
SDL_GetWindowSize(platform.window, &rect->w, &rect->h);
enum{Width = TIC80_FULLWIDTH, Height = TIC80_FULLHEIGHT};
enum{Width = TIC80_WIDTH, Height = TIC80_HEIGHT};
if(platform.useShader)
{
}
else
{
if (rect->w * Height < rect->h * Width)
{
s32 discreteWidth = rect->w;// - rect->w % Width;
s32 discreteWidth = rect->w - rect->w % Width;
s32 discreteHeight = Height * discreteWidth / Width;
rect->x = (rect->w - discreteWidth) / 2;
rect->y = 0;//
//(rect->h - discreteHeight) / 2 ;
// rect->w > rect->h
// ? (rect->h - discreteHeight) / 2
// : OFFSET_LEFT*discreteWidth/Width;
rect->y = rect->w > rect->h
? (rect->h - discreteHeight) / 2
: OFFSET_TOP*discreteWidth/Width;
rect->w = discreteWidth;
rect->h = discreteHeight;
@ -249,11 +254,11 @@ static void calcTextureRect(SDL_Rect* rect)
}
else
{
s32 discreteHeight = rect->h;// - rect->h % Height;
s32 discreteHeight = rect->h - rect->h % Height;
s32 discreteWidth = Width * discreteHeight / Height;
rect->x = (rect->w - discreteWidth) / 2;
rect->y = 0;//(rect->h - discreteHeight) / 2;
rect->y = (rect->h - discreteHeight) / 2;
rect->w = discreteWidth;
rect->h = discreteHeight;
@ -274,8 +279,8 @@ static void processMouse()
SDL_Rect rect = {0, 0, 0, 0};
calcTextureRect(&rect);
if(rect.w) input->mouse.x = (mx - rect.x) * TIC80_FULLWIDTH / rect.w;
if(rect.h) input->mouse.y = (my - rect.y) * TIC80_FULLHEIGHT / rect.h;
if(rect.w) input->mouse.x = (mx - rect.x) * TIC80_WIDTH / rect.w;
if(rect.h) input->mouse.y = (my - rect.y) * TIC80_HEIGHT / rect.h;
}
{
@ -665,19 +670,19 @@ static void blitTexture()
}
}
// static void blitGpuTexture(GPU_Target* screen, GPU_Image* texture)
// {
// SDL_Rect rect = {0, 0, 0, 0};
// calcTextureRect(&rect);
// GPU_BlitScale(texture, NULL, platform.gpu.screen, rect.x, rect.y, (float)rect.w / TIC80_FULLWIDTH, (float)rect.h / TIC80_FULLHEIGHT);
// }
static void blitGpuTexture(GPU_Target* screen, GPU_Image* texture)
{
SDL_Rect rect = {0, 0, 0, 0};
calcTextureRect(&rect);
GPU_BlitScale(texture, NULL, platform.gpu.screen, rect.x, rect.y, (float)rect.w / TIC80_FULLWIDTH, (float)rect.h / TIC80_FULLHEIGHT);
}
static void blitGpuTextureDiscrete(GPU_Target* screen, GPU_Image* texture)
{
SDL_Rect rect = {0, 0, 0, 0};
calcTextureRect(&rect);
enum {Header = OFFSET_TOP, Top = OFFSET_TOP, Left = OFFSET_LEFT};
s32 width = 0;
@ -1071,25 +1076,33 @@ static void gpuTick()
GPU_UpdateImageBytes(platform.gpu.texture, NULL, (const u8*)tic->screen, TIC80_FULLWIDTH * sizeof(u32));
{
SDL_Rect rect = {0, 0, 0, 0};
// SDL_GetWindowSize(platform.window, &rect.w, &rect.h);
calcTextureRect(&rect);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_x"), rect.x);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_y"), rect.y);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_w"), rect.w);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_h"), rect.h);
if(platform.useShader)
{
s32 w, h;
SDL_GetWindowSize(platform.window, &w, &h);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "scr_w"), w);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "scr_h"), h);
SDL_Rect rect = {0, 0, 0, 0};
// SDL_GetWindowSize(platform.window, &rect.w, &rect.h);
calcTextureRect(&rect);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_x"), rect.x);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_y"), rect.y);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_w"), rect.w);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "trg_h"), rect.h);
{
s32 w, h;
SDL_GetWindowSize(platform.window, &w, &h);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "scr_w"), w);
GPU_SetUniformf(GPU_GetUniformLocation(platform.gpu.crt_shader, "scr_h"), h);
}
// GPU_BlitScale(platform.gpu.texture, NULL, platform.gpu.screen, 0, 0, (float)w / TIC80_FULLWIDTH, (float)h / TIC80_FULLHEIGHT);
}
else
{
blitGpuTexture(platform.gpu.screen, platform.gpu.texture);
}
blitGpuTexture(platform.gpu.screen, platform.gpu.texture);
// GPU_BlitScale(platform.gpu.texture, NULL, platform.gpu.screen, 0, 0, (float)w / TIC80_FULLWIDTH, (float)h / TIC80_FULLHEIGHT);
}
}
@ -1213,7 +1226,10 @@ static s32 start(s32 argc, char **argv, const char* folder)
GPU_SetAnchor(platform.gpu.texture, 0, 0);
GPU_SetImageFilter(platform.gpu.texture, GPU_FILTER_NEAREST);
platform.gpu.crt_shader = load_shader_program();
platform.useShader = false;
if(platform.useShader)
platform.gpu.crt_shader = load_shader_program();
#if defined(__EMSCRIPTEN__)