mirror of
https://github.com/CTCaer/RetroArch.git
synced 2025-01-18 17:04:34 +00:00
(iOS) Start adding camera code - right now fails at camera_init
This commit is contained in:
twinaphex
parent
cc7cda7252
commit
272795ca17
@ -8,6 +8,7 @@
|
||||
|
||||
/* Begin PBXBuildFile section */
|
||||
509FC979183F9F18007A5A30 /* menu.m in Sources */ = {isa = PBXBuildFile; fileRef = 509FC978183F9F18007A5A30 /* menu.m */; };
|
||||
50E7189F184B88AA001956CE /* CoreVideo.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 50E7189E184B88AA001956CE /* CoreVideo.framework */; };
|
||||
50F54A871848F9FC00E19EFD /* ic_pause.png in Resources */ = {isa = PBXBuildFile; fileRef = 50F54A861848F9FC00E19EFD /* ic_pause.png */; };
|
||||
962979F616C43B9500E6DCE0 /* ic_dir.png in Resources */ = {isa = PBXBuildFile; fileRef = 962979F416C43B9500E6DCE0 /* ic_dir.png */; };
|
||||
962979F716C43B9500E6DCE0 /* ic_file.png in Resources */ = {isa = PBXBuildFile; fileRef = 962979F516C43B9500E6DCE0 /* ic_file.png */; };
|
||||
@ -37,6 +38,7 @@
|
||||
|
||||
/* Begin PBXFileReference section */
|
||||
509FC978183F9F18007A5A30 /* menu.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = menu.m; path = iOS/menu.m; sourceTree = SOURCE_ROOT; };
|
||||
50E7189E184B88AA001956CE /* CoreVideo.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreVideo.framework; path = System/Library/Frameworks/CoreVideo.framework; sourceTree = SDKROOT; };
|
||||
50F54A861848F9FC00E19EFD /* ic_pause.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ic_pause.png; sourceTree = "<group>"; };
|
||||
962979F416C43B9500E6DCE0 /* ic_dir.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = ic_dir.png; path = "../../android/phoenix/res/drawable-xhdpi/ic_dir.png"; sourceTree = "<group>"; };
|
||||
962979F516C43B9500E6DCE0 /* ic_file.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = ic_file.png; path = "../../android/phoenix/res/drawable-xhdpi/ic_file.png"; sourceTree = "<group>"; };
|
||||
@ -78,6 +80,7 @@
|
||||
isa = PBXFrameworksBuildPhase;
|
||||
buildActionMask = 2147483647;
|
||||
files = (
|
||||
50E7189F184B88AA001956CE /* CoreVideo.framework in Frameworks */,
|
||||
96366C5916C9ACF500D64A22 /* AudioToolbox.framework in Frameworks */,
|
||||
96366C5516C9AC3300D64A22 /* CoreAudio.framework in Frameworks */,
|
||||
96AFAE2A16C1D4EA009DE44C /* UIKit.framework in Frameworks */,
|
||||
@ -132,6 +135,7 @@
|
||||
96AFAE2816C1D4EA009DE44C /* Frameworks */ = {
|
||||
isa = PBXGroup;
|
||||
children = (
|
||||
50E7189E184B88AA001956CE /* CoreVideo.framework */,
|
||||
96366C5816C9ACF500D64A22 /* AudioToolbox.framework */,
|
||||
96366C5416C9AC3300D64A22 /* CoreAudio.framework */,
|
||||
96AFAE2916C1D4EA009DE44C /* UIKit.framework */,
|
||||
|
||||
85
camera/ios.c
85
camera/ios.c
@ -16,15 +16,24 @@
|
||||
|
||||
#include <OpenGLES/ES2/gl.h>
|
||||
#include <OpenGLES/ES2/glext.h>
|
||||
#include <CoreVideo/CVPixelBuffer.h>
|
||||
#include <CoreVideo/CVOpenGLESTexture.h>
|
||||
#include <CoreVideo/CVOpenGLESTextureCache.h>
|
||||
#include "../driver.h"
|
||||
|
||||
typedef struct ios_camera
|
||||
{
|
||||
GLuint tex;
|
||||
CFDictionaryRef empty;
|
||||
CFMutableDictionaryRef attrs;
|
||||
CVPixelBufferRef renderTarget;
|
||||
CVOpenGLESTextureRef renderTexture;
|
||||
CVOpenGLESTextureCacheRef textureCache;
|
||||
GLuint renderFrameBuffer;
|
||||
} ioscamera_t;
|
||||
|
||||
static void *ios_camera_init(const char *device, uint64_t caps, unsigned width, unsigned height)
|
||||
{
|
||||
int ret = 0;
|
||||
if ((caps & (1ULL << RETRO_CAMERA_BUFFER_OPENGL_TEXTURE)) == 0)
|
||||
{
|
||||
RARCH_ERR("ioscamera returns OpenGL texture.\n");
|
||||
@ -35,6 +44,33 @@ static void *ios_camera_init(const char *device, uint64_t caps, unsigned width,
|
||||
if (!ioscamera)
|
||||
return NULL;
|
||||
|
||||
ioscamera->empty = CFDictionaryCreate(kCFAllocatorDefault,
|
||||
NULL, NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
|
||||
ioscamera->attrs = CFDictionaryCreateMutable(kCFAllocatorDefault,
|
||||
1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
|
||||
|
||||
CFDictionarySetValue(ioscamera->attrs, kCVPixelBufferIOSurfacePropertiesKey,
|
||||
ioscamera->empty);
|
||||
|
||||
// TODO: for testing, image is 640x480 for now
|
||||
//if (width > 640)
|
||||
width = 640;
|
||||
//if (height > 480)
|
||||
height = 480;
|
||||
|
||||
ret = CVPixelBufferCreate(kCFAllocatorDefault, width, height,
|
||||
kCVPixelFormatType_32BGRA, ioscamera->attrs, &ioscamera->renderTarget);
|
||||
if (ret != 0)
|
||||
goto dealloc;
|
||||
|
||||
// create a texture from our render target.
|
||||
// textureCache will be what you previously made with CVOpenGLESTextureCacheCreate
|
||||
ret = CVOpenGLESTextureCacheCreateTextureFromImage(kCFAllocatorDefault,
|
||||
ioscamera->textureCache, ioscamera->renderTarget, NULL, GL_TEXTURE_2D,
|
||||
GL_RGBA, width, height, GL_BGRA, GL_UNSIGNED_BYTE, 0, &ioscamera->renderTexture);
|
||||
if (ret != 0)
|
||||
goto dealloc;
|
||||
|
||||
return ioscamera;
|
||||
dealloc:
|
||||
free(ioscamera);
|
||||
@ -44,6 +80,8 @@ dealloc:
|
||||
static void ios_camera_free(void *data)
|
||||
{
|
||||
ioscamera_t *ioscamera = (ioscamera_t*)data;
|
||||
|
||||
//TODO - anything to free here?
|
||||
|
||||
if (ioscamera)
|
||||
free(ioscamera);
|
||||
@ -54,22 +92,28 @@ static bool ios_camera_start(void *data)
|
||||
{
|
||||
ioscamera_t *ioscamera = (ioscamera_t*)data;
|
||||
|
||||
glGenTextures(1, &ioscamera->tex);
|
||||
glBindTexture(GL_TEXTURE_2D, ioscamera->tex);
|
||||
glBindTexture(CVOpenGLESTextureGetTarget(ioscamera->renderTexture),
|
||||
CVOpenGLESTextureGetName(ioscamera->renderTexture));
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||
|
||||
// bind the texture to teh fraembuffer you're going to render to
|
||||
// (boilerplate code to make a framebuffer not shown)
|
||||
glBindFramebuffer(GL_FRAMEBUFFER, ioscamera->renderFrameBuffer);
|
||||
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
|
||||
GL_TEXTURE_2D, CVOpenGLESTextureGetName(ioscamera->renderTexture), 0);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static void ios_camera_stop(void *data)
|
||||
{
|
||||
ioscamera_t *ioscamera = (ioscamera_t*)data;
|
||||
|
||||
if (ioscamera->tex)
|
||||
glDeleteTextures(1, &ioscamera->tex);
|
||||
(void)ioscamera;
|
||||
|
||||
//TODO - anything to do here?
|
||||
}
|
||||
|
||||
static bool ios_camera_poll(void *data, retro_camera_frame_raw_framebuffer_t frame_raw_cb,
|
||||
@ -77,27 +121,20 @@ static bool ios_camera_poll(void *data, retro_camera_frame_raw_framebuffer_t fra
|
||||
{
|
||||
ioscamera_t *ioscamera = (ioscamera_t*)data;
|
||||
|
||||
bool newFrame = false;
|
||||
(void)frame_raw_cb;
|
||||
(void)newFrame;
|
||||
|
||||
if (newFrame)
|
||||
{
|
||||
// FIXME: Identity for now. Use proper texture matrix as returned by iOS Camera (if at all?).
|
||||
static const float affine[] = {
|
||||
1.0f, 0.0f, 0.0f,
|
||||
0.0f, 1.0f, 0.0f,
|
||||
0.0f, 0.0f, 1.0f
|
||||
};
|
||||
// FIXME: Identity for now. Use proper texture matrix as returned by iOS Camera (if at all?).
|
||||
static const float affine[] = {
|
||||
1.0f, 0.0f, 0.0f,
|
||||
0.0f, 1.0f, 0.0f,
|
||||
0.0f, 0.0f, 1.0f
|
||||
};
|
||||
|
||||
if (frame_gl_cb)
|
||||
frame_gl_cb(ioscamera->tex,
|
||||
GL_TEXTURE_2D,
|
||||
affine);
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
if (frame_gl_cb)
|
||||
frame_gl_cb(CVOpenGLESTextureGetName(ioscamera->renderTexture),
|
||||
GL_TEXTURE_2D,
|
||||
affine);
|
||||
return true;
|
||||
}
|
||||
|
||||
const camera_driver_t camera_ios = {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user