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-rw-r--r--opengl/libagl/egl.cpp721
1 files changed, 612 insertions, 109 deletions
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index 4461567..6f6656a 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -15,8 +15,6 @@
** limitations under the License.
*/
-#define LOG_TAG "EGL"
-
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
@@ -41,11 +39,19 @@
#include <pixelflinger/format.h>
#include <pixelflinger/pixelflinger.h>
+#include <private/ui/android_natives_priv.h>
+
+#include <hardware/copybit.h>
+
#include "context.h"
#include "state.h"
#include "texture.h"
#include "matrix.h"
+#ifdef LIBAGL_USE_GRALLOC_COPYBITS
+#include "gralloc_priv.h"
+#endif // LIBAGL_USE_GRALLOC_COPYBITS
+
#undef NELEM
#define NELEM(x) (sizeof(x)/sizeof(*(x)))
@@ -89,9 +95,9 @@ static GLint getError() {
struct egl_display_t
{
egl_display_t() : type(0), initialized(0) { }
-
+
static egl_display_t& get_display(EGLDisplay dpy);
-
+
static EGLBoolean is_valid(EGLDisplay dpy) {
return ((uintptr_t(dpy)-1U) >= NUM_DISPLAYS) ? EGL_FALSE : EGL_TRUE;
}
@@ -140,18 +146,21 @@ struct egl_surface_t
egl_surface_t(EGLDisplay dpy, EGLConfig config, int32_t depthFormat);
virtual ~egl_surface_t();
virtual bool isValid() const = 0;
-
+
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl) = 0;
virtual EGLBoolean bindReadSurface(ogles_context_t* gl) = 0;
+ virtual void connect() {}
+ virtual void disconnect() {}
virtual EGLint getWidth() const = 0;
virtual EGLint getHeight() const = 0;
- virtual void* getBits() const = 0;
virtual EGLint getHorizontalResolution() const;
virtual EGLint getVerticalResolution() const;
virtual EGLint getRefreshRate() const;
virtual EGLint getSwapBehavior() const;
virtual EGLBoolean swapBuffers();
+ virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h);
+ virtual EGLClientBuffer getRenderBuffer() const;
protected:
GGLSurface depth;
};
@@ -185,42 +194,191 @@ EGLint egl_surface_t::getRefreshRate() const {
EGLint egl_surface_t::getSwapBehavior() const {
return EGL_BUFFER_PRESERVED;
}
+EGLBoolean egl_surface_t::setSwapRectangle(
+ EGLint l, EGLint t, EGLint w, EGLint h)
+{
+ return EGL_FALSE;
+}
+EGLClientBuffer egl_surface_t::getRenderBuffer() const {
+ return 0;
+}
// ----------------------------------------------------------------------------
-struct egl_window_surface_t : public egl_surface_t
+struct egl_window_surface_v2_t : public egl_surface_t
{
- egl_window_surface_t(
+ egl_window_surface_v2_t(
EGLDisplay dpy, EGLConfig config,
int32_t depthFormat,
- egl_native_window_t* window);
+ android_native_window_t* window);
- ~egl_window_surface_t();
+ ~egl_window_surface_v2_t();
- virtual bool isValid() const { return nativeWindow->magic == 0x600913; }
+ virtual bool isValid() const { return nativeWindow->common.magic == ANDROID_NATIVE_WINDOW_MAGIC; }
virtual EGLBoolean swapBuffers();
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl);
virtual EGLBoolean bindReadSurface(ogles_context_t* gl);
- virtual EGLint getWidth() const { return nativeWindow->width; }
- virtual EGLint getHeight() const { return nativeWindow->height; }
- virtual void* getBits() const;
+ virtual void connect();
+ virtual void disconnect();
+ virtual EGLint getWidth() const { return buffer->width; }
+ virtual EGLint getHeight() const { return buffer->height; }
virtual EGLint getHorizontalResolution() const;
virtual EGLint getVerticalResolution() const;
virtual EGLint getRefreshRate() const;
virtual EGLint getSwapBehavior() const;
+ virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h);
+ virtual EGLClientBuffer getRenderBuffer() const;
+
private:
- egl_native_window_t* nativeWindow;
+ status_t lock(android_native_buffer_t* buf, int usage, void** vaddr);
+ status_t unlock(android_native_buffer_t* buf);
+ android_native_window_t* nativeWindow;
+ android_native_buffer_t* buffer;
+ android_native_buffer_t* previousBuffer;
+ gralloc_module_t const* module;
+ copybit_device_t* blitengine;
+ int width;
+ int height;
+ void* bits;
+ GGLFormat const* pixelFormatTable;
+
+ struct Rect {
+ inline Rect() { };
+ inline Rect(int32_t w, int32_t h)
+ : left(0), top(0), right(w), bottom(h) { }
+ inline Rect(int32_t l, int32_t t, int32_t r, int32_t b)
+ : left(l), top(t), right(r), bottom(b) { }
+ Rect& andSelf(const Rect& r) {
+ left = max(left, r.left);
+ top = max(top, r.top);
+ right = min(right, r.right);
+ bottom = min(bottom, r.bottom);
+ return *this;
+ }
+ bool isEmpty() const {
+ return (left>=right || top>=bottom);
+ }
+ void dump(char const* what) {
+ LOGD("%s { %5d, %5d, w=%5d, h=%5d }",
+ what, left, top, right-left, bottom-top);
+ }
+
+ int32_t left;
+ int32_t top;
+ int32_t right;
+ int32_t bottom;
+ };
+
+ struct Region {
+ inline Region() : count(0) { }
+ typedef Rect const* const_iterator;
+ const_iterator begin() const { return storage; }
+ const_iterator end() const { return storage+count; }
+ static Region subtract(const Rect& lhs, const Rect& rhs) {
+ Region reg;
+ Rect* storage = reg.storage;
+ if (!lhs.isEmpty()) {
+ if (lhs.top < rhs.top) { // top rect
+ storage->left = lhs.left;
+ storage->top = lhs.top;
+ storage->right = lhs.right;
+ storage->bottom = rhs.top;
+ storage++;
+ }
+ const int32_t top = max(lhs.top, rhs.top);
+ const int32_t bot = min(lhs.bottom, rhs.bottom);
+ if (top < bot) {
+ if (lhs.left < rhs.left) { // left-side rect
+ storage->left = lhs.left;
+ storage->top = top;
+ storage->right = rhs.left;
+ storage->bottom = bot;
+ storage++;
+ }
+ if (lhs.right > rhs.right) { // right-side rect
+ storage->left = rhs.right;
+ storage->top = top;
+ storage->right = lhs.right;
+ storage->bottom = bot;
+ storage++;
+ }
+ }
+ if (lhs.bottom > rhs.bottom) { // bottom rect
+ storage->left = lhs.left;
+ storage->top = rhs.bottom;
+ storage->right = lhs.right;
+ storage->bottom = lhs.bottom;
+ storage++;
+ }
+ reg.count = storage - reg.storage;
+ }
+ return reg;
+ }
+ bool isEmpty() const {
+ return count<=0;
+ }
+ private:
+ Rect storage[4];
+ ssize_t count;
+ };
+
+ struct region_iterator : public copybit_region_t {
+ region_iterator(const Region& region)
+ : b(region.begin()), e(region.end()) {
+ this->next = iterate;
+ }
+ private:
+ static int iterate(copybit_region_t const * self, copybit_rect_t* rect) {
+ region_iterator const* me = static_cast<region_iterator const*>(self);
+ if (me->b != me->e) {
+ *reinterpret_cast<Rect*>(rect) = *me->b++;
+ return 1;
+ }
+ return 0;
+ }
+ mutable Region::const_iterator b;
+ Region::const_iterator const e;
+ };
+
+ void copyBlt(
+ android_native_buffer_t* dst, void* dst_vaddr,
+ android_native_buffer_t* src, void const* src_vaddr,
+ const Region& clip);
+
+ Rect dirtyRegion;
+ Rect oldDirtyRegion;
};
-egl_window_surface_t::egl_window_surface_t(EGLDisplay dpy,
+egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy,
EGLConfig config,
int32_t depthFormat,
- egl_native_window_t* window)
- : egl_surface_t(dpy, config, depthFormat), nativeWindow(window)
+ android_native_window_t* window)
+ : egl_surface_t(dpy, config, depthFormat),
+ nativeWindow(window), buffer(0), previousBuffer(0), module(0),
+ blitengine(0), bits(NULL)
{
+ hw_module_t const* pModule;
+ hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &pModule);
+ module = reinterpret_cast<gralloc_module_t const*>(pModule);
+
+ if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &pModule) == 0) {
+ copybit_open(pModule, &blitengine);
+ }
+
+ pixelFormatTable = gglGetPixelFormatTable();
+
+ // keep a reference on the window
+ nativeWindow->common.incRef(&nativeWindow->common);
+
+ // dequeue a buffer
+ nativeWindow->dequeueBuffer(nativeWindow, &buffer);
+
+ // allocate a corresponding depth-buffer
+ width = buffer->width;
+ height = buffer->height;
if (depthFormat) {
- depth.width = window->width;
- depth.height = window->height;
+ depth.width = width;
+ depth.height = height;
depth.stride = depth.width; // use the width here
depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2);
if (depth.data == 0) {
@@ -228,76 +386,293 @@ egl_window_surface_t::egl_window_surface_t(EGLDisplay dpy,
return;
}
}
- nativeWindow->incRef(nativeWindow);
+
+ // keep a reference on the buffer
+ buffer->common.incRef(&buffer->common);
+}
+
+egl_window_surface_v2_t::~egl_window_surface_v2_t() {
+ if (buffer) {
+ buffer->common.decRef(&buffer->common);
+ }
+ if (previousBuffer) {
+ previousBuffer->common.decRef(&previousBuffer->common);
+ }
+ nativeWindow->common.decRef(&nativeWindow->common);
+ if (blitengine) {
+ copybit_close(blitengine);
+ }
}
-egl_window_surface_t::~egl_window_surface_t() {
- nativeWindow->decRef(nativeWindow);
+
+void egl_window_surface_v2_t::connect()
+{
+ // Lock the buffer
+ nativeWindow->lockBuffer(nativeWindow, buffer);
+ // pin the buffer down
+ if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN |
+ GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) {
+ LOGE("connect() failed to lock buffer %p (%ux%u)",
+ buffer, buffer->width, buffer->height);
+ setError(EGL_BAD_ACCESS, EGL_NO_SURFACE);
+ // FIXME: we should make sure we're not accessing the buffer anymore
+ }
}
-EGLBoolean egl_window_surface_t::swapBuffers()
+void egl_window_surface_v2_t::disconnect()
{
- uint32_t flags = nativeWindow->swapBuffers(nativeWindow);
- if (flags & EGL_NATIVES_FLAG_SIZE_CHANGED) {
+ if (buffer && bits) {
+ bits = NULL;
+ unlock(buffer);
+ }
+}
+
+status_t egl_window_surface_v2_t::lock(
+ android_native_buffer_t* buf, int usage, void** vaddr)
+{
+ int err = module->lock(module, buf->handle,
+ usage, 0, 0, buf->width, buf->height, vaddr);
+ return err;
+}
+
+status_t egl_window_surface_v2_t::unlock(android_native_buffer_t* buf)
+{
+ int err = module->unlock(module, buf->handle);
+ return err;
+}
+
+void egl_window_surface_v2_t::copyBlt(
+ android_native_buffer_t* dst, void* dst_vaddr,
+ android_native_buffer_t* src, void const* src_vaddr,
+ const Region& clip)
+{
+ // FIXME: use copybit if possible
+ // NOTE: dst and src must be the same format
+
+ status_t err = NO_ERROR;
+ copybit_device_t* const copybit = blitengine;
+ if (copybit) {
+ copybit_image_t simg;
+ simg.w = src->width;
+ simg.h = src->height;
+ simg.format = src->format;
+ simg.handle = const_cast<native_handle_t*>(src->handle);
+
+ copybit_image_t dimg;
+ dimg.w = dst->width;
+ dimg.h = dst->height;
+ dimg.format = dst->format;
+ dimg.handle = const_cast<native_handle_t*>(dst->handle);
+
+ copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
+ copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 255);
+ copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE);
+ region_iterator it(clip);
+ err = copybit->blit(copybit, &dimg, &simg, &it);
+ if (err != NO_ERROR) {
+ LOGE("copybit failed (%s)", strerror(err));
+ }
+ }
+
+ if (!copybit || err) {
+ Region::const_iterator cur = clip.begin();
+ Region::const_iterator end = clip.end();
+
+ const size_t bpp = pixelFormatTable[src->format].size;
+ const size_t dbpr = dst->stride * bpp;
+ const size_t sbpr = src->stride * bpp;
+
+ uint8_t const * const src_bits = (uint8_t const *)src_vaddr;
+ uint8_t * const dst_bits = (uint8_t *)dst_vaddr;
+
+ while (cur != end) {
+ const Rect& r(*cur++);
+ ssize_t w = r.right - r.left;
+ ssize_t h = r.bottom - r.top;
+ if (w <= 0 || h<=0) continue;
+ size_t size = w * bpp;
+ uint8_t const * s = src_bits + (r.left + src->stride * r.top) * bpp;
+ uint8_t * d = dst_bits + (r.left + dst->stride * r.top) * bpp;
+ if (dbpr==sbpr && size==sbpr) {
+ size *= h;
+ h = 1;
+ }
+ do {
+ memcpy(d, s, size);
+ d += dbpr;
+ s += sbpr;
+ } while (--h > 0);
+ }
+ }
+}
+
+EGLBoolean egl_window_surface_v2_t::swapBuffers()
+{
+ /*
+ * Handle eglSetSwapRectangleANDROID()
+ * We copyback from the front buffer
+ */
+ if (!dirtyRegion.isEmpty()) {
+ dirtyRegion.andSelf(Rect(buffer->width, buffer->height));
+ if (previousBuffer) {
+ const Region copyBack(Region::subtract(oldDirtyRegion, dirtyRegion));
+ if (!copyBack.isEmpty()) {
+ void* prevBits;
+ if (lock(previousBuffer,
+ GRALLOC_USAGE_SW_READ_OFTEN, &prevBits) == NO_ERROR) {
+ // copy from previousBuffer to buffer
+ copyBlt(buffer, bits, previousBuffer, prevBits, copyBack);
+ unlock(previousBuffer);
+ }
+ }
+ }
+ oldDirtyRegion = dirtyRegion;
+ }
+
+ if (previousBuffer) {
+ previousBuffer->common.decRef(&previousBuffer->common);
+ previousBuffer = 0;
+ }
+
+ unlock(buffer);
+ previousBuffer = buffer;
+ nativeWindow->queueBuffer(nativeWindow, buffer);
+ buffer = 0;
+
+ // dequeue a new buffer
+ nativeWindow->dequeueBuffer(nativeWindow, &buffer);
+
+ // TODO: lockBuffer should rather be executed when the very first
+ // direct rendering occurs.
+ nativeWindow->lockBuffer(nativeWindow, buffer);
+
+ // reallocate the depth-buffer if needed
+ if ((width != buffer->width) || (height != buffer->height)) {
// TODO: we probably should reset the swap rect here
// if the window size has changed
+ width = buffer->width;
+ height = buffer->height;
if (depth.data) {
free(depth.data);
- depth.width = nativeWindow->width;
- depth.height = nativeWindow->height;
- depth.stride = nativeWindow->stride;
+ depth.width = width;
+ depth.height = height;
+ depth.stride = buffer->stride;
depth.data = (GGLubyte*)malloc(depth.stride*depth.height*2);
if (depth.data == 0) {
- setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
+ setError(EGL_BAD_ALLOC, EGL_FALSE);
return EGL_FALSE;
}
}
}
+
+ // keep a reference on the buffer
+ buffer->common.incRef(&buffer->common);
+
+ // finally pin the buffer down
+ if (lock(buffer, GRALLOC_USAGE_SW_READ_OFTEN |
+ GRALLOC_USAGE_SW_WRITE_OFTEN, &bits) != NO_ERROR) {
+ LOGE("eglSwapBuffers() failed to lock buffer %p (%ux%u)",
+ buffer, buffer->width, buffer->height);
+ setError(EGL_BAD_ACCESS, EGL_NO_SURFACE);
+ // FIXME: we should make sure we're not accessing the buffer anymore
+ }
+
+ return EGL_TRUE;
+}
+
+EGLBoolean egl_window_surface_v2_t::setSwapRectangle(
+ EGLint l, EGLint t, EGLint w, EGLint h)
+{
+ dirtyRegion = Rect(l, t, l+w, t+h);
return EGL_TRUE;
}
-EGLBoolean egl_window_surface_t::bindDrawSurface(ogles_context_t* gl)
+EGLClientBuffer egl_window_surface_v2_t::getRenderBuffer() const
+{
+ return buffer;
+}
+
+#ifdef LIBAGL_USE_GRALLOC_COPYBITS
+
+static bool supportedCopybitsDestinationFormat(int format) {
+ // Hardware supported
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ return true;
+ }
+ return false;
+}
+#endif
+
+EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl)
{
GGLSurface buffer;
buffer.version = sizeof(GGLSurface);
- buffer.width = nativeWindow->width;
- buffer.height = nativeWindow->height;
- buffer.stride = nativeWindow->stride;
- buffer.data = (GGLubyte*)nativeWindow->base + nativeWindow->offset;
- buffer.format = nativeWindow->format;
+ buffer.width = this->buffer->width;
+ buffer.height = this->buffer->height;
+ buffer.stride = this->buffer->stride;
+ buffer.data = (GGLubyte*)bits;
+ buffer.format = this->buffer->format;
gl->rasterizer.procs.colorBuffer(gl, &buffer);
if (depth.data != gl->rasterizer.state.buffers.depth.data)
gl->rasterizer.procs.depthBuffer(gl, &depth);
+
+#ifdef LIBAGL_USE_GRALLOC_COPYBITS
+ gl->copybits.drawSurfaceBuffer = 0;
+ if (supportedCopybitsDestinationFormat(buffer.format)) {
+ buffer_handle_t handle = this->buffer->handle;
+ if (handle != NULL) {
+ private_handle_t* hand = private_handle_t::dynamicCast(handle);
+ if (hand != NULL && hand->usesPhysicallyContiguousMemory()) {
+ gl->copybits.drawSurfaceBuffer = handle;
+ }
+ }
+ }
+#endif // LIBAGL_USE_GRALLOC_COPYBITS
+
return EGL_TRUE;
}
-EGLBoolean egl_window_surface_t::bindReadSurface(ogles_context_t* gl)
+EGLBoolean egl_window_surface_v2_t::bindReadSurface(ogles_context_t* gl)
{
GGLSurface buffer;
buffer.version = sizeof(GGLSurface);
- buffer.width = nativeWindow->width;
- buffer.height = nativeWindow->height;
- buffer.stride = nativeWindow->stride;
- buffer.data = (GGLubyte*)nativeWindow->base + nativeWindow->offset;
- buffer.format = nativeWindow->format;
+ buffer.width = this->buffer->width;
+ buffer.height = this->buffer->height;
+ buffer.stride = this->buffer->stride;
+ buffer.data = (GGLubyte*)bits; // FIXME: hopefully is is LOCKED!!!
+ buffer.format = this->buffer->format;
gl->rasterizer.procs.readBuffer(gl, &buffer);
return EGL_TRUE;
}
-void* egl_window_surface_t::getBits() const {
- return (GGLubyte*)nativeWindow->base + nativeWindow->offset;
-}
-EGLint egl_window_surface_t::getHorizontalResolution() const {
+EGLint egl_window_surface_v2_t::getHorizontalResolution() const {
return (nativeWindow->xdpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f);
}
-EGLint egl_window_surface_t::getVerticalResolution() const {
+EGLint egl_window_surface_v2_t::getVerticalResolution() const {
return (nativeWindow->ydpi * EGL_DISPLAY_SCALING) * (1.0f / 25.4f);
}
-EGLint egl_window_surface_t::getRefreshRate() const {
- return (nativeWindow->fps * EGL_DISPLAY_SCALING);
+EGLint egl_window_surface_v2_t::getRefreshRate() const {
+ return (60 * EGL_DISPLAY_SCALING); // FIXME
}
-EGLint egl_window_surface_t::getSwapBehavior() const {
- uint32_t flags = nativeWindow->flags;
- if (flags & EGL_NATIVES_FLAG_DESTROY_BACKBUFFER)
- return EGL_BUFFER_DESTROYED;
- return EGL_BUFFER_PRESERVED;
+EGLint egl_window_surface_v2_t::getSwapBehavior() const
+{
+ /*
+ * EGL_BUFFER_PRESERVED means that eglSwapBuffers() completely preserves
+ * the content of the swapped buffer.
+ *
+ * EGL_BUFFER_DESTROYED means that the content of the buffer is lost.
+ *
+ * However when ANDROID_swap_retcangle is supported, EGL_BUFFER_DESTROYED
+ * only applies to the area specified by eglSetSwapRectangleANDROID(), that
+ * is, everything outside of this area is preserved.
+ *
+ * This implementation of EGL assumes the later case.
+ *
+ */
+
+ return EGL_BUFFER_DESTROYED;
}
// ----------------------------------------------------------------------------
@@ -311,12 +686,11 @@ struct egl_pixmap_surface_t : public egl_surface_t
virtual ~egl_pixmap_surface_t() { }
- virtual bool isValid() const { return nativePixmap.version == sizeof(egl_native_pixmap_t); }
+ virtual bool isValid() const { return nativePixmap.version == sizeof(egl_native_pixmap_t); }
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl);
virtual EGLBoolean bindReadSurface(ogles_context_t* gl);
virtual EGLint getWidth() const { return nativePixmap.width; }
virtual EGLint getHeight() const { return nativePixmap.height; }
- virtual void* getBits() const { return nativePixmap.data; }
private:
egl_native_pixmap_t nativePixmap;
};
@@ -347,7 +721,7 @@ EGLBoolean egl_pixmap_surface_t::bindDrawSurface(ogles_context_t* gl)
buffer.stride = nativePixmap.stride;
buffer.data = nativePixmap.data;
buffer.format = nativePixmap.format;
-
+
gl->rasterizer.procs.colorBuffer(gl, &buffer);
if (depth.data != gl->rasterizer.state.buffers.depth.data)
gl->rasterizer.procs.depthBuffer(gl, &depth);
@@ -376,12 +750,11 @@ struct egl_pbuffer_surface_t : public egl_surface_t
virtual ~egl_pbuffer_surface_t();
- virtual bool isValid() const { return pbuffer.data != 0; }
+ virtual bool isValid() const { return pbuffer.data != 0; }
virtual EGLBoolean bindDrawSurface(ogles_context_t* gl);
virtual EGLBoolean bindReadSurface(ogles_context_t* gl);
virtual EGLint getWidth() const { return pbuffer.width; }
virtual EGLint getHeight() const { return pbuffer.height; }
- virtual void* getBits() const { return pbuffer.data; }
private:
GGLSurface pbuffer;
};
@@ -407,7 +780,7 @@ egl_pbuffer_surface_t::egl_pbuffer_surface_t(EGLDisplay dpy,
pbuffer.stride = w;
pbuffer.data = (GGLubyte*)malloc(size);
pbuffer.format = f;
-
+
if (depthFormat) {
depth.width = pbuffer.width;
depth.height = pbuffer.height;
@@ -468,7 +841,13 @@ struct config_management_t {
static char const * const gVendorString = "Google Inc.";
static char const * const gVersionString = "1.2 Android Driver";
static char const * const gClientApiString = "OpenGL ES";
-static char const * const gExtensionsString = "";
+static char const * const gExtensionsString =
+ "EGL_KHR_image_base "
+ // "KHR_image_pixmap "
+ "EGL_ANDROID_image_native_buffer "
+ "EGL_ANDROID_swap_rectangle "
+ "EGL_ANDROID_get_render_buffer "
+ ;
// ----------------------------------------------------------------------------
@@ -496,6 +875,10 @@ static const extention_map_t gExtentionMap[] = {
(__eglMustCastToProperFunctionPointerType)&glDrawTexxvOES },
{ "glQueryMatrixxOES",
(__eglMustCastToProperFunctionPointerType)&glQueryMatrixxOES },
+ { "glEGLImageTargetTexture2DOES",
+ (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetTexture2DOES },
+ { "glEGLImageTargetRenderbufferStorageOES",
+ (__eglMustCastToProperFunctionPointerType)&glEGLImageTargetRenderbufferStorageOES },
{ "glClipPlanef",
(__eglMustCastToProperFunctionPointerType)&glClipPlanef },
{ "glClipPlanex",
@@ -510,9 +893,17 @@ static const extention_map_t gExtentionMap[] = {
(__eglMustCastToProperFunctionPointerType)&glDeleteBuffers },
{ "glGenBuffers",
(__eglMustCastToProperFunctionPointerType)&glGenBuffers },
+ { "eglCreateImageKHR",
+ (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },
+ { "eglDestroyImageKHR",
+ (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
+ { "eglSetSwapRectangleANDROID",
+ (__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },
+ { "eglGetRenderBufferANDROID",
+ (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID },
};
-/*
+/*
* In the lists below, attributes names MUST be sorted.
* Additionally, all configs must be sorted according to
* the EGL specification.
@@ -523,7 +914,7 @@ static config_pair_t const config_base_attribute_list[] = {
{ EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG },
{ EGL_LEVEL, 0 },
{ EGL_MAX_PBUFFER_HEIGHT, GGL_MAX_VIEWPORT_DIMS },
- { EGL_MAX_PBUFFER_PIXELS,
+ { EGL_MAX_PBUFFER_PIXELS,
GGL_MAX_VIEWPORT_DIMS*GGL_MAX_VIEWPORT_DIMS },
{ EGL_MAX_PBUFFER_WIDTH, GGL_MAX_VIEWPORT_DIMS },
{ EGL_NATIVE_RENDERABLE, EGL_TRUE },
@@ -660,9 +1051,9 @@ static int binarySearch(T const sortedArray[], int first, int last, EGLint key)
{
while (first <= last) {
int mid = (first + last) / 2;
- if (key > sortedArray[mid].key) {
+ if (key > sortedArray[mid].key) {
first = mid + 1;
- } else if (key < sortedArray[mid].key) {
+ } else if (key < sortedArray[mid].key) {
last = mid - 1;
} else {
return mid;
@@ -674,13 +1065,13 @@ static int binarySearch(T const sortedArray[], int first, int last, EGLint key)
static int isAttributeMatching(int i, EGLint attr, EGLint val)
{
// look for the attribute in all of our configs
- config_pair_t const* configFound = gConfigs[i].array;
+ config_pair_t const* configFound = gConfigs[i].array;
int index = binarySearch<config_pair_t>(
gConfigs[i].array,
0, gConfigs[i].size-1,
attr);
if (index < 0) {
- configFound = config_base_attribute_list;
+ configFound = config_base_attribute_list;
index = binarySearch<config_pair_t>(
config_base_attribute_list,
0, NELEM(config_base_attribute_list)-1,
@@ -794,28 +1185,28 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config,
int32_t depthFormat;
int32_t pixelFormat;
switch(configID) {
- case 0:
- pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
+ case 0:
+ pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
depthFormat = 0;
break;
case 1:
- pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
+ pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
case 2:
- pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
+ pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
depthFormat = 0;
break;
case 3:
- pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
+ pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
case 4:
- pixelFormat = GGL_PIXEL_FORMAT_A_8;
+ pixelFormat = GGL_PIXEL_FORMAT_A_8;
depthFormat = 0;
break;
case 5:
- pixelFormat = GGL_PIXEL_FORMAT_A_8;
+ pixelFormat = GGL_PIXEL_FORMAT_A_8;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
default:
@@ -828,9 +1219,9 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config,
//if (EGLint(info.format) != pixelFormat)
// return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
- egl_surface_t* surface =
- new egl_window_surface_t(dpy, config, depthFormat,
- static_cast<egl_native_window_t*>(window));
+ egl_surface_t* surface;
+ surface = new egl_window_surface_v2_t(dpy, config, depthFormat,
+ static_cast<android_native_window_t*>(window));
if (!surface->isValid()) {
// there was a problem in the ctor, the error
@@ -863,28 +1254,28 @@ static EGLSurface createPixmapSurface(EGLDisplay dpy, EGLConfig config,
int32_t depthFormat;
int32_t pixelFormat;
switch(configID) {
- case 0:
- pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
+ case 0:
+ pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
depthFormat = 0;
break;
case 1:
- pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
+ pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
case 2:
- pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
+ pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
depthFormat = 0;
break;
case 3:
- pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
+ pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
case 4:
- pixelFormat = GGL_PIXEL_FORMAT_A_8;
+ pixelFormat = GGL_PIXEL_FORMAT_A_8;
depthFormat = 0;
break;
case 5:
- pixelFormat = GGL_PIXEL_FORMAT_A_8;
+ pixelFormat = GGL_PIXEL_FORMAT_A_8;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
default:
@@ -916,10 +1307,10 @@ static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config,
EGLint surfaceType;
if (getConfigAttrib(dpy, config, EGL_SURFACE_TYPE, &surfaceType) == EGL_FALSE)
return EGL_FALSE;
-
+
if (!(surfaceType & EGL_PBUFFER_BIT))
return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
-
+
EGLint configID;
if (getConfigAttrib(dpy, config, EGL_CONFIG_ID, &configID) == EGL_FALSE)
return EGL_FALSE;
@@ -927,28 +1318,28 @@ static EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config,
int32_t depthFormat;
int32_t pixelFormat;
switch(configID) {
- case 0:
- pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
+ case 0:
+ pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
depthFormat = 0;
break;
case 1:
- pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
+ pixelFormat = GGL_PIXEL_FORMAT_RGB_565;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
case 2:
- pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
+ pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
depthFormat = 0;
break;
case 3:
- pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
+ pixelFormat = GGL_PIXEL_FORMAT_RGBA_8888;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
case 4:
- pixelFormat = GGL_PIXEL_FORMAT_A_8;
+ pixelFormat = GGL_PIXEL_FORMAT_A_8;
depthFormat = 0;
break;
case 5:
- pixelFormat = GGL_PIXEL_FORMAT_A_8;
+ pixelFormat = GGL_PIXEL_FORMAT_A_8;
depthFormat = GGL_PIXEL_FORMAT_Z_16;
break;
default:
@@ -1001,7 +1392,7 @@ EGLDisplay eglGetDisplay(NativeDisplayType display)
egl_display_t& d = egl_display_t::get_display(dpy);
d.type = display;
return dpy;
- }
+ }
return EGL_NO_DISPLAY;
}
@@ -1009,10 +1400,10 @@ EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
{
if (egl_display_t::is_valid(dpy) == EGL_FALSE)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-
+
EGLBoolean res = EGL_TRUE;
egl_display_t& d = egl_display_t::get_display(dpy);
-
+
if (android_atomic_inc(&d.initialized) == 0) {
// initialize stuff here if needed
//pthread_mutex_lock(&gInitMutex);
@@ -1080,7 +1471,7 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
*num_config = 0;
return EGL_TRUE;
}
-
+
int numAttributes = 0;
int numConfigs = NELEM(gConfigs);
uint32_t possibleMatch = (1<<numConfigs)-1;
@@ -1161,7 +1552,7 @@ EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config,
{
return createWindowSurface(dpy, config, window, attrib_list);
}
-
+
EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config,
NativePixmapType pixmap,
const EGLint *attrib_list)
@@ -1174,7 +1565,7 @@ EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config,
{
return createPbufferSurface(dpy, config, attrib_list);
}
-
+
EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface)
{
if (egl_display_t::is_valid(dpy) == EGL_FALSE)
@@ -1185,6 +1576,11 @@ EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface eglSurface)
return setError(EGL_BAD_SURFACE, EGL_FALSE);
if (surface->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+ if (surface->ctx) {
+ // FIXME: this surface is current check what the spec says
+ surface->disconnect();
+ surface->ctx = 0;
+ }
delete surface;
}
return EGL_TRUE;
@@ -1244,7 +1640,7 @@ EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface eglSurface,
*value = (wr * EGL_DISPLAY_SCALING) / hr;
} break;
case EGL_SWAP_BEHAVIOR:
- *value = surface->getSwapBehavior();
+ *value = surface->getSwapBehavior();
break;
default:
ret = setError(EGL_BAD_ATTRIBUTE, EGL_FALSE);
@@ -1294,7 +1690,7 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
}
EGLContext current_ctx = EGL_NO_CONTEXT;
-
+
if ((read == EGL_NO_SURFACE && draw == EGL_NO_SURFACE) && (ctx != EGL_NO_CONTEXT))
return setError(EGL_BAD_MATCH, EGL_FALSE);
@@ -1310,21 +1706,28 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
egl_surface_t* r = (egl_surface_t*)read;
if ((d && d->ctx && d->ctx != ctx) ||
(r && r->ctx && r->ctx != ctx)) {
- // once of the surface is bound to a context in another thread
+ // one of the surface is bound to a context in another thread
return setError(EGL_BAD_ACCESS, EGL_FALSE);
}
}
- // TODO: call connect / disconnect on the surface
-
ogles_context_t* gl = (ogles_context_t*)ctx;
if (makeCurrent(gl) == 0) {
if (ctx) {
egl_context_t* c = egl_context_t::context(ctx);
egl_surface_t* d = (egl_surface_t*)draw;
egl_surface_t* r = (egl_surface_t*)read;
- c->read = read;
+
+ if (c->draw) {
+ reinterpret_cast<egl_surface_t*>(c->draw)->disconnect();
+ }
+ if (c->read) {
+ // FIXME: unlock/disconnect the read surface too
+ }
+
c->draw = draw;
+ c->read = read;
+
if (c->flags & egl_context_t::NEVER_CURRENT) {
c->flags &= ~egl_context_t::NEVER_CURRENT;
GLint w = 0;
@@ -1338,10 +1741,12 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
ogles_scissor(gl, 0, 0, w, h);
}
if (d) {
+ d->connect();
d->ctx = ctx;
d->bindDrawSurface(gl);
}
if (r) {
+ // FIXME: lock/connect the read surface too
r->ctx = ctx;
r->bindReadSurface(gl);
}
@@ -1352,8 +1757,16 @@ EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
egl_context_t* c = egl_context_t::context(current_ctx);
egl_surface_t* d = (egl_surface_t*)c->draw;
egl_surface_t* r = (egl_surface_t*)c->read;
- if (d) d->ctx = EGL_NO_CONTEXT;
- if (r) r->ctx = EGL_NO_CONTEXT;
+ if (d) {
+ c->draw = 0;
+ d->ctx = EGL_NO_CONTEXT;
+ d->disconnect();
+ }
+ if (r) {
+ c->read = 0;
+ r->ctx = EGL_NO_CONTEXT;
+ // FIXME: unlock/disconnect the read surface too
+ }
}
}
return EGL_TRUE;
@@ -1425,7 +1838,7 @@ EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface draw)
{
if (egl_display_t::is_valid(dpy) == EGL_FALSE)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
-
+
egl_surface_t* d = static_cast<egl_surface_t*>(draw);
if (d->dpy != dpy)
return setError(EGL_BAD_DISPLAY, EGL_FALSE);
@@ -1558,7 +1971,7 @@ EGLSurface eglCreatePbufferFromClientBuffer(
}
// ----------------------------------------------------------------------------
-// Android extensions
+// EGL_EGLEXT_VERSION 3
// ----------------------------------------------------------------------------
void (*eglGetProcAddress (const char *procname))()
@@ -1571,3 +1984,93 @@ void (*eglGetProcAddress (const char *procname))()
}
return NULL;
}
+
+EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface,
+ const EGLint *attrib_list)
+{
+ EGLBoolean result = EGL_FALSE;
+ return result;
+}
+
+EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface)
+{
+ EGLBoolean result = EGL_FALSE;
+ return result;
+}
+
+EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
+ EGLClientBuffer buffer, const EGLint *attrib_list)
+{
+ if (egl_display_t::is_valid(dpy) == EGL_FALSE) {
+ return setError(EGL_BAD_DISPLAY, EGL_NO_IMAGE_KHR);
+ }
+ if (ctx != EGL_NO_CONTEXT) {
+ return setError(EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
+ }
+ if (target != EGL_NATIVE_BUFFER_ANDROID) {
+ return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR);
+ }
+
+ android_native_buffer_t* native_buffer = (android_native_buffer_t*)buffer;
+
+ if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC)
+ return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR);
+
+ if (native_buffer->common.version != sizeof(android_native_buffer_t))
+ return setError(EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR);
+
+ native_buffer->common.incRef(&native_buffer->common);
+ return (EGLImageKHR)native_buffer;
+}
+
+EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
+{
+ if (egl_display_t::is_valid(dpy) == EGL_FALSE) {
+ return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+ }
+
+ android_native_buffer_t* native_buffer = (android_native_buffer_t*)img;
+
+ if (native_buffer->common.magic != ANDROID_NATIVE_BUFFER_MAGIC)
+ return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+
+ if (native_buffer->common.version != sizeof(android_native_buffer_t))
+ return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+
+ native_buffer->common.decRef(&native_buffer->common);
+
+ return EGL_TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// ANDROID extensions
+// ----------------------------------------------------------------------------
+
+EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
+ EGLint left, EGLint top, EGLint width, EGLint height)
+{
+ if (egl_display_t::is_valid(dpy) == EGL_FALSE)
+ return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+
+ egl_surface_t* d = static_cast<egl_surface_t*>(draw);
+ if (d->dpy != dpy)
+ return setError(EGL_BAD_DISPLAY, EGL_FALSE);
+
+ // post the surface
+ d->setSwapRectangle(left, top, width, height);
+
+ return EGL_TRUE;
+}
+
+EGLClientBuffer eglGetRenderBufferANDROID(EGLDisplay dpy, EGLSurface draw)
+{
+ if (egl_display_t::is_valid(dpy) == EGL_FALSE)
+ return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
+
+ egl_surface_t* d = static_cast<egl_surface_t*>(draw);
+ if (d->dpy != dpy)
+ return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
+
+ // post the surface
+ return d->getRenderBuffer();
+}
generated by cgit v1.1 at 2025-08-17 17:48:19 +0000