diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c index 1068150ebfd31..87c758305c3dc 100644 --- a/src/render/SDL_render.c +++ b/src/render/SDL_render.c @@ -356,7 +356,7 @@ QueueCmdSetViewport(SDL_Renderer *renderer) if (cmd != NULL) { cmd->command = SDL_RENDERCMD_SETVIEWPORT; cmd->data.viewport.first = 0; /* render backend will fill this in. */ - /* Convert SDL_FRect to SDL_Rect */ + /* Convert SDL_DRect to SDL_Rect */ cmd->data.viewport.rect.x = (int)SDL_floor(renderer->viewport.x); cmd->data.viewport.rect.y = (int)SDL_floor(renderer->viewport.y); cmd->data.viewport.rect.w = (int)SDL_floor(renderer->viewport.w); @@ -386,7 +386,7 @@ QueueCmdSetClipRect(SDL_Renderer *renderer) } else { cmd->command = SDL_RENDERCMD_SETCLIPRECT; cmd->data.cliprect.enabled = renderer->clipping_enabled; - /* Convert SDL_FRect to SDL_Rect */ + /* Convert SDL_DRect to SDL_Rect */ cmd->data.cliprect.rect.x = (int)SDL_floor(renderer->clip_rect.x); cmd->data.cliprect.rect.y = (int)SDL_floor(renderer->clip_rect.y); cmd->data.cliprect.rect.w = (int)SDL_floor(renderer->clip_rect.w); @@ -676,7 +676,7 @@ SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info) #endif } -static void GetWindowViewportValues(SDL_Renderer *renderer, int *logical_w, int *logical_h, SDL_FRect *viewport, SDL_FPoint *scale) +static void GetWindowViewportValues(SDL_Renderer *renderer, int *logical_w, int *logical_h, SDL_DRect *viewport, SDL_FPoint *scale) { SDL_LockMutex(renderer->target_mutex); *logical_w = renderer->target ? renderer->logical_w_backup : renderer->logical_w; @@ -738,10 +738,10 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event) SDL_GetWindowSize(renderer->window, &w, &h); } - renderer->viewport.x = 0; - renderer->viewport.y = 0; - renderer->viewport.w = (float) w; - renderer->viewport.h = (float) h; + renderer->viewport.x = (double)0; + renderer->viewport.y = (double)0; + renderer->viewport.w = (double)w; + renderer->viewport.h = (double)h; QueueCmdSetViewport(renderer); FlushRenderCommandsIfNotBatching(renderer); } @@ -768,7 +768,7 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event) SDL_Window *window = SDL_GetWindowFromID(event->motion.windowID); if (window == renderer->window) { int logical_w, logical_h; - SDL_FRect viewport; + SDL_DRect viewport; SDL_FPoint scale; GetWindowViewportValues(renderer, &logical_w, &logical_h, &viewport, &scale); if (logical_w) { @@ -795,7 +795,7 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event) SDL_Window *window = SDL_GetWindowFromID(event->button.windowID); if (window == renderer->window) { int logical_w, logical_h; - SDL_FRect viewport; + SDL_DRect viewport; SDL_FPoint scale; GetWindowViewportValues(renderer, &logical_w, &logical_h, &viewport, &scale); if (logical_w) { @@ -810,7 +810,7 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event) event->type == SDL_FINGERMOTION) { int logical_w, logical_h; float physical_w, physical_h; - SDL_FRect viewport; + SDL_DRect viewport; SDL_FPoint scale; GetWindowViewportValues(renderer, &logical_w, &logical_h, &viewport, &scale); @@ -2228,10 +2228,10 @@ SDL_SetRenderTarget(SDL_Renderer *renderer, SDL_Texture *texture) } if (texture) { - renderer->viewport.x = 0.0f; - renderer->viewport.y = 0.0f; - renderer->viewport.w = (float) texture->w; - renderer->viewport.h = (float) texture->h; + renderer->viewport.x = (double)0; + renderer->viewport.y = (double)0; + renderer->viewport.w = (double)texture->w; + renderer->viewport.h = (double)texture->h; SDL_zero(renderer->clip_rect); renderer->clipping_enabled = SDL_FALSE; renderer->scale.x = 1.0f; @@ -2440,19 +2440,19 @@ SDL_RenderSetViewport(SDL_Renderer * renderer, const SDL_Rect * rect) CHECK_RENDERER_MAGIC(renderer, -1); if (rect) { - renderer->viewport.x = rect->x * renderer->scale.x; - renderer->viewport.y = rect->y * renderer->scale.y; - renderer->viewport.w = rect->w * renderer->scale.x; - renderer->viewport.h = rect->h * renderer->scale.y; + renderer->viewport.x = (double)rect->x * renderer->scale.x; + renderer->viewport.y = (double)rect->y * renderer->scale.y; + renderer->viewport.w = (double)rect->w * renderer->scale.x; + renderer->viewport.h = (double)rect->h * renderer->scale.y; } else { int w, h; if (SDL_GetRendererOutputSize(renderer, &w, &h) < 0) { return -1; } - renderer->viewport.x = 0.0f; - renderer->viewport.y = 0.0f; - renderer->viewport.w = (float) w; - renderer->viewport.h = (float) h; + renderer->viewport.x = (double)0; + renderer->viewport.y = (double)0; + renderer->viewport.w = (double)w; + renderer->viewport.h = (double)h; } retval = QueueCmdSetViewport(renderer); return retval < 0 ? retval : FlushRenderCommandsIfNotBatching(renderer); @@ -2488,10 +2488,10 @@ SDL_RenderSetClipRect(SDL_Renderer * renderer, const SDL_Rect * rect) if (rect) { renderer->clipping_enabled = SDL_TRUE; - renderer->clip_rect.x = rect->x * renderer->scale.x; - renderer->clip_rect.y = rect->y * renderer->scale.y; - renderer->clip_rect.w = rect->w * renderer->scale.x; - renderer->clip_rect.h = rect->h * renderer->scale.y; + renderer->clip_rect.x = (double)rect->x * renderer->scale.x; + renderer->clip_rect.y = (double)rect->y * renderer->scale.y; + renderer->clip_rect.w = (double)rect->w * renderer->scale.x; + renderer->clip_rect.h = (double)rect->h * renderer->scale.y; } else { renderer->clipping_enabled = SDL_FALSE; SDL_zero(renderer->clip_rect); diff --git a/src/render/SDL_sysrender.h b/src/render/SDL_sysrender.h index 5d92f6a26c6df..7aeb46710bc03 100644 --- a/src/render/SDL_sysrender.h +++ b/src/render/SDL_sysrender.h @@ -28,6 +28,19 @@ #include "SDL_mutex.h" #include "SDL_yuv_sw_c.h" + +/** + * A rectangle, with the origin at the upper left (double precision). + */ +typedef struct SDL_DRect +{ + double x; + double y; + double w; + double h; +} SDL_DRect; + + /* The SDL 2D rendering system */ typedef struct SDL_RenderDriver SDL_RenderDriver; @@ -201,12 +214,12 @@ struct SDL_Renderer SDL_bool integer_scale; /* The drawable area within the window */ - SDL_FRect viewport; - SDL_FRect viewport_backup; + SDL_DRect viewport; + SDL_DRect viewport_backup; /* The clip rectangle within the window */ - SDL_FRect clip_rect; - SDL_FRect clip_rect_backup; + SDL_DRect clip_rect; + SDL_DRect clip_rect_backup; /* Wether or not the clipping rectangle is used. */ SDL_bool clipping_enabled; @@ -244,8 +257,8 @@ struct SDL_Renderer SDL_RenderCommand *render_commands_pool; Uint32 render_command_generation; Uint32 last_queued_color; - SDL_FRect last_queued_viewport; - SDL_FRect last_queued_cliprect; + SDL_DRect last_queued_viewport; + SDL_DRect last_queued_cliprect; SDL_bool last_queued_cliprect_enabled; SDL_bool color_queued; SDL_bool viewport_queued;