LOVE/megasource
1
0
Fork 0
mirror of https://github.com/love2d/megasource.git synced 2026-08-19 20:20:11 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added SDL 1c0f6952e65e.

Browse Source
This commit is contained in:
rude
2015-03-15 15:47:43 +01:00
parent 4d04ac181e
commit 6a2aff6450
1109 changed files with 160136 additions and 33995 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/SDL2/src/render/SDL_render.c
+41 -12
View File
@@ -115,6 +115,12 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event)
}
if (event->window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
/* Make sure we're operating on the default render target */
SDL_Texture *saved_target = SDL_GetRenderTarget(renderer);
if (saved_target) {
SDL_SetRenderTarget(renderer, NULL);
}
if (renderer->logical_w) {
UpdateLogicalSize(renderer);
} else {
@@ -140,6 +146,10 @@ SDL_RendererEventWatch(void *userdata, SDL_Event *event)
renderer->UpdateViewport(renderer);
}
}
if (saved_target) {
SDL_SetRenderTarget(renderer, saved_target);
}
} else if (event->window.event == SDL_WINDOWEVENT_HIDDEN) {
renderer->hidden = SDL_TRUE;
} else if (event->window.event == SDL_WINDOWEVENT_SHOWN) {
@@ -350,7 +360,7 @@ SDL_GetRendererOutputSize(SDL_Renderer * renderer, int *w, int *h)
SDL_GetWindowSize(renderer->window, w, h);
return 0;
} else {
/* This should never happen */
SDL_assert(0 && "This should never happen");
return SDL_SetError("Renderer doesn't support querying output size");
}
}
@@ -404,6 +414,10 @@ SDL_CreateTexture(SDL_Renderer * renderer, Uint32 format, int access, int w, int
if (!format) {
format = renderer->info.texture_formats[0];
}
if (SDL_BYTESPERPIXEL(format) == 0) {
SDL_SetError("Invalid texture format");
return NULL;
}
if (SDL_ISPIXELFORMAT_INDEXED(format)) {
SDL_SetError("Palettized textures are not supported");
return NULL;
@@ -536,6 +550,10 @@ SDL_CreateTextureFromSurface(SDL_Renderer * renderer, SDL_Surface * surface)
/* Set up a destination surface for the texture update */
dst_fmt = SDL_AllocFormat(format);
if (!dst_fmt) {
SDL_DestroyTexture(texture);
return NULL;
}
temp = SDL_ConvertSurface(surface, dst_fmt, 0);
SDL_FreeFormat(dst_fmt);
if (temp) {
@@ -908,12 +926,12 @@ int SDL_UpdateYUVTexture(SDL_Texture * texture, const SDL_Rect * rect,
SDL_assert(!texture->native);
renderer = texture->renderer;
SDL_assert(renderer->UpdateTextureYUV);
if (renderer->UpdateTextureYUV) {
return renderer->UpdateTextureYUV(renderer, texture, rect, Yplane, Ypitch, Uplane, Upitch, Vplane, Vpitch);
} else {
return SDL_Unsupported();
}
}
if (renderer->UpdateTextureYUV) {
return renderer->UpdateTextureYUV(renderer, texture, rect, Yplane, Ypitch, Uplane, Upitch, Vplane, Vpitch);
} else {
return SDL_Unsupported();
}
}
}
static int
@@ -970,8 +988,8 @@ static void
SDL_UnlockTextureYUV(SDL_Texture * texture)
{
SDL_Texture *native = texture->native;
void *native_pixels;
int native_pitch;
void *native_pixels = NULL;
int native_pitch = 0;
SDL_Rect rect;
rect.x = 0;
@@ -991,8 +1009,8 @@ static void
SDL_UnlockTextureNative(SDL_Texture * texture)
{
SDL_Texture *native = texture->native;
void *native_pixels;
int native_pitch;
void *native_pixels = NULL;
int native_pitch = 0;
const SDL_Rect *rect = &texture->locked_rect;
const void* pixels = (void *) ((Uint8 *) texture->pixels +
rect->y * texture->pitch +
@@ -1067,6 +1085,7 @@ SDL_SetRenderTarget(SDL_Renderer *renderer, SDL_Texture *texture)
/* Make a backup of the viewport */
renderer->viewport_backup = renderer->viewport;
renderer->clip_rect_backup = renderer->clip_rect;
renderer->clipping_enabled_backup = renderer->clipping_enabled;
renderer->scale_backup = renderer->scale;
renderer->logical_w_backup = renderer->logical_w;
renderer->logical_h_backup = renderer->logical_h;
@@ -1089,6 +1108,7 @@ SDL_SetRenderTarget(SDL_Renderer *renderer, SDL_Texture *texture)
} else {
renderer->viewport = renderer->viewport_backup;
renderer->clip_rect = renderer->clip_rect_backup;
renderer->clipping_enabled = renderer->clipping_enabled_backup;
renderer->scale = renderer->scale_backup;
renderer->logical_w = renderer->logical_w_backup;
renderer->logical_h = renderer->logical_h_backup;
@@ -1113,7 +1133,7 @@ SDL_GetRenderTarget(SDL_Renderer *renderer)
static int
UpdateLogicalSize(SDL_Renderer *renderer)
{
int w, h;
int w = 1, h = 1;
float want_aspect;
float real_aspect;
float scale;
@@ -1229,11 +1249,13 @@ SDL_RenderSetClipRect(SDL_Renderer * renderer, const SDL_Rect * rect)
CHECK_RENDERER_MAGIC(renderer, -1)
if (rect) {
renderer->clipping_enabled = SDL_TRUE;
renderer->clip_rect.x = (int)SDL_floor(rect->x * renderer->scale.x);
renderer->clip_rect.y = (int)SDL_floor(rect->y * renderer->scale.y);
renderer->clip_rect.w = (int)SDL_ceil(rect->w * renderer->scale.x);
renderer->clip_rect.h = (int)SDL_ceil(rect->h * renderer->scale.y);
} else {
renderer->clipping_enabled = SDL_FALSE;
SDL_zero(renderer->clip_rect);
}
return renderer->UpdateClipRect(renderer);
@@ -1252,6 +1274,13 @@ SDL_RenderGetClipRect(SDL_Renderer * renderer, SDL_Rect * rect)
}
}
SDL_bool
SDL_RenderIsClipEnabled(SDL_Renderer * renderer)
{
CHECK_RENDERER_MAGIC(renderer, SDL_FALSE)
return renderer->clipping_enabled;
}
int
SDL_RenderSetScale(SDL_Renderer * renderer, float scaleX, float scaleY)
{