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[all] expose the FrameBuffer struct for correct sizeof calculations

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This commit is contained in:
Geoffrey McRae 2020-01-13 19:30:49 +11:00
parent 9846762991
commit 17e05c6fd5
16 changed files with 40 additions and 39 deletions
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2
VERSION
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@ -1 +1 @@
B1-94-g17df1ebc6b+1
B1-95-g9846762991+1

4
c-host/include/interface/capture.h
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@ -91,7 +91,7 @@ typedef struct CaptureInterface
unsigned int (*getMaxFrameSize)();
CaptureResult (*capture )();
CaptureResult (*waitFrame )(CaptureFrame * frame);
CaptureResult (*getFrame )(FrameBuffer frame);
CaptureResult (*waitFrame )(CaptureFrame * frame);
CaptureResult (*getFrame )(FrameBuffer * frame);
}
CaptureInterface;

2
c-host/platform/Windows/capture/DXGI/src/dxgi.c
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@ -805,7 +805,7 @@ static CaptureResult dxgi_waitFrame(CaptureFrame * frame)
return CAPTURE_RESULT_OK;
}
static CaptureResult dxgi_getFrame(FrameBuffer frame)
static CaptureResult dxgi_getFrame(FrameBuffer * frame)
{
assert(this);
assert(this->initialized);

2
c-host/platform/Windows/capture/NVFBC/src/nvfbc.c
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@ -294,7 +294,7 @@ static CaptureResult nvfbc_waitFrame(CaptureFrame * frame)
return CAPTURE_RESULT_OK;
}
static CaptureResult nvfbc_getFrame(FrameBuffer frame)
static CaptureResult nvfbc_getFrame(FrameBuffer * frame)
{
framebuffer_write(
frame,

2
c-host/src/app.c
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@ -188,7 +188,7 @@ static int frameThread(void * opaque)
// put the framebuffer on the border of the next page
// this is to allow for aligned DMA transfers by the receiver
FrameBuffer fb = (FrameBuffer)(((uint8_t*)fi) + fi->offset);
FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)fi) + fi->offset);
framebuffer_prepare(fb);
/* we post and then get the frame, this is intentional! */

2
client/include/interface/renderer.h
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@ -90,7 +90,7 @@ typedef void (* LG_RendererDeInitialize)(void * opaque);
typedef void (* LG_RendererOnResize )(void * opaque, const int width, const int height, const LG_RendererRect destRect);
typedef bool (* LG_RendererOnMouseShape)(void * opaque, const LG_RendererCursor cursor, const int width, const int height, const int pitch, const uint8_t * data);
typedef bool (* LG_RendererOnMouseEvent)(void * opaque, const bool visible , const int x, const int y);
typedef bool (* LG_RendererOnFrameEvent)(void * opaque, const LG_RendererFormat format, const FrameBuffer frame);
typedef bool (* LG_RendererOnFrameEvent)(void * opaque, const LG_RendererFormat format, const FrameBuffer * frame);
typedef void (* LG_RendererOnAlert )(void * opaque, const LG_MsgAlert alert, const char * message, bool ** closeFlag);
typedef bool (* LG_RendererRender )(void * opaque, SDL_Window *window);
typedef void (* LG_RendererUpdateFPS )(void * opaque, const float avgUPS, const float avgFPS);

4
client/renderers/EGL/desktop.c
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@ -60,7 +60,7 @@ struct EGL_Desktop
enum EGL_PixelFormat pixFmt;
unsigned int width, height;
unsigned int pitch;
FrameBuffer frame;
const FrameBuffer * frame;
bool update;
// night vision
@ -181,7 +181,7 @@ void egl_desktop_free(EGL_Desktop ** desktop)
*desktop = NULL;
}
bool egl_desktop_prepare_update(EGL_Desktop * desktop, const bool sourceChanged, const LG_RendererFormat format, const FrameBuffer frame)
bool egl_desktop_prepare_update(EGL_Desktop * desktop, const bool sourceChanged, const LG_RendererFormat format, const FrameBuffer * frame)
{
if (sourceChanged)
{

2
client/renderers/EGL/desktop.h
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@ -28,6 +28,6 @@ typedef struct EGL_Desktop EGL_Desktop;
bool egl_desktop_init(EGL_Desktop ** desktop);
void egl_desktop_free(EGL_Desktop ** desktop);
bool egl_desktop_prepare_update(EGL_Desktop * desktop, const bool sourceChanged, const LG_RendererFormat format, const FrameBuffer frame);
bool egl_desktop_prepare_update(EGL_Desktop * desktop, const bool sourceChanged, const LG_RendererFormat format, const FrameBuffer * frame);
void egl_desktop_perform_update(EGL_Desktop * desktop, const bool sourceChanged);
bool egl_desktop_render(EGL_Desktop * desktop, const float x, const float y, const float scaleX, const float scaleY, const bool nearest);

2
client/renderers/EGL/egl.c
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@ -295,7 +295,7 @@ bool egl_on_mouse_event(void * opaque, const bool visible, const int x, const in
return true;
}
bool egl_on_frame_event(void * opaque, const LG_RendererFormat format, const FrameBuffer frame)
bool egl_on_frame_event(void * opaque, const LG_RendererFormat format, const FrameBuffer * frame)
{
struct Inst * this = (struct Inst *)opaque;
this->sourceChanged = (

2
client/renderers/EGL/texture.c
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@ -279,7 +279,7 @@ bool egl_texture_update(EGL_Texture * texture, const uint8_t * buffer)
return true;
}
bool egl_texture_update_from_frame(EGL_Texture * texture, const FrameBuffer frame)
bool egl_texture_update_from_frame(EGL_Texture * texture, const FrameBuffer * frame)
{
if (!texture->streaming)
return false;

2
client/renderers/EGL/texture.h
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@ -47,7 +47,7 @@ void egl_texture_free(EGL_Texture ** tex);
bool egl_texture_setup (EGL_Texture * texture, enum EGL_PixelFormat pixfmt, size_t width, size_t height, size_t stride, bool streaming);
bool egl_texture_update (EGL_Texture * texture, const uint8_t * buffer);
bool egl_texture_update_from_frame(EGL_Texture * texture, const FrameBuffer frame);
bool egl_texture_update_from_frame(EGL_Texture * texture, const FrameBuffer * frame);
enum EGL_TexStatus egl_texture_process(EGL_Texture * texture);
enum EGL_TexStatus egl_texture_bind (EGL_Texture * texture);
int egl_texture_count (EGL_Texture * texture);

18
client/renderers/OpenGL/opengl.c
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@ -116,14 +116,14 @@ struct Inst
const LG_Font * font;
LG_FontObj fontObj, alertFontObj;
LG_Lock formatLock;
LG_RendererFormat format;
GLuint intFormat;
GLuint vboFormat;
GLuint dataFormat;
size_t texSize;
size_t texPos;
FrameBuffer frame;
LG_Lock formatLock;
LG_RendererFormat format;
GLuint intFormat;
GLuint vboFormat;
GLuint dataFormat;
size_t texSize;
size_t texPos;
const FrameBuffer * frame;
uint64_t drawStart;
bool hasBuffers;
@ -368,7 +368,7 @@ bool opengl_on_mouse_event(void * opaque, const bool visible, const int x, const
return false;
}
bool opengl_on_frame_event(void * opaque, const LG_RendererFormat format, const FrameBuffer frame)
bool opengl_on_frame_event(void * opaque, const LG_RendererFormat format, const FrameBuffer * frame)
{
struct Inst * this = (struct Inst *)opaque;
if (!this)

2
client/src/main.c
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@ -440,7 +440,7 @@ static int frameThread(void * unused)
updatePositionInfo();
}
FrameBuffer fb = (FrameBuffer)(((uint8_t*)frame) + frame->offset);
FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)frame) + frame->offset);
if (!state.lgr->on_frame_event(state.lgrData, lgrFormat, fb))
{
DEBUG_ERROR("renderer on frame event returned failure");

17
common/include/common/framebuffer.h
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@ -23,26 +23,33 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include <stdbool.h>
#include <stdint.h>
typedef struct stFrameBuffer * FrameBuffer;
typedef struct stFrameBuffer
{
uint64_t wp;
uint8_t data[0];
}
FrameBuffer;
typedef bool (*FrameBufferReadFn)(void * opaque, const void * src, size_t size);
/**
* Read data from the KVMFRFrame into the dst buffer
*/
bool framebuffer_read(const FrameBuffer frame, void * dst, size_t size);
bool framebuffer_read(const FrameBuffer * frame, void * dst, size_t size);
/**
* Read data from the KVMFRFrame using a callback
*/
bool framebuffer_read_fn(const FrameBuffer frame, FrameBufferReadFn fn, size_t size, void * opaque);
bool framebuffer_read_fn(const FrameBuffer * frame, FrameBufferReadFn fn, size_t size, void * opaque);
/**
* Prepare the framebuffer for writing
*/
void framebuffer_prepare(const FrameBuffer frame);
void framebuffer_prepare(FrameBuffer * frame);
/**
* Write data from the src buffer into the KVMFRFrame
*/
bool framebuffer_write(const FrameBuffer frame, const void * src, size_t size);
bool framebuffer_write(FrameBuffer * frame, const void * src, size_t size);

14
common/src/framebuffer.c
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@ -23,13 +23,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include <string.h>
#define FB_CHUNK_SIZE 1024
struct stFrameBuffer
{
uint64_t wp;
uint8_t data[0];
};
bool framebuffer_read(const FrameBuffer frame, void * dst, size_t size)
bool framebuffer_read(const FrameBuffer * frame, void * dst, size_t size)
{
uint8_t *d = (uint8_t*)dst;
uint64_t rp = 0;
@ -51,7 +45,7 @@ bool framebuffer_read(const FrameBuffer frame, void * dst, size_t size)
return true;
}
bool framebuffer_read_fn(const FrameBuffer frame, FrameBufferReadFn fn, size_t size, void * opaque)
bool framebuffer_read_fn(const FrameBuffer * frame, FrameBufferReadFn fn, size_t size, void * opaque)
{
uint64_t rp = 0;
while(rp < size)
@ -76,12 +70,12 @@ bool framebuffer_read_fn(const FrameBuffer frame, FrameBufferReadFn fn, size_t s
/**
* Prepare the framebuffer for writing
*/
void framebuffer_prepare(const FrameBuffer frame)
void framebuffer_prepare(FrameBuffer * frame)
{
frame->wp = 0;
}
bool framebuffer_write(FrameBuffer frame, const void * src, size_t size)
bool framebuffer_write(FrameBuffer * frame, const void * src, size_t size)
{
/* copy in chunks */
while(size)

2
obs/lg.c
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@ -164,7 +164,7 @@ static void lgVideoTick(void * data, float seconds)
}
}
FrameBuffer fb = (FrameBuffer)(((uint8_t*)frame) + frame->offset);
FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)frame) + frame->offset);
uint8_t *texData;
uint32_t linesize;