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-rw-r--r--opengl/libagl/Android.mk14
-rw-r--r--opengl/libagl/TextureObjectManager.cpp3
-rw-r--r--opengl/libagl/TextureObjectManager.h3
-rw-r--r--opengl/libagl/array.cpp13
-rw-r--r--opengl/libagl/copybit.cpp618
-rw-r--r--opengl/libagl/copybit.h75
-rw-r--r--opengl/libagl/egl.cpp143
-rw-r--r--opengl/libagl/state.cpp38
-rw-r--r--opengl/libagl/texture.cpp29
9 files changed, 55 insertions, 881 deletions
diff --git a/opengl/libagl/Android.mk b/opengl/libagl/Android.mk
index 6cb146c06094..b5c018f46252 100644
--- a/opengl/libagl/Android.mk
+++ b/opengl/libagl/Android.mk
@@ -6,9 +6,6 @@ LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
-# Set to 1 to use gralloc and copybits
-LIBAGL_USE_GRALLOC_COPYBITS := 1
-
LOCAL_SRC_FILES:= \
egl.cpp \
state.cpp \
@@ -37,6 +34,10 @@ ifeq ($(TARGET_ARCH),arm)
LOCAL_CFLAGS += -fstrict-aliasing
endif
+ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
+ LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
+endif
+
ifneq ($(TARGET_SIMULATOR),true)
# we need to access the private Bionic header <bionic_tls.h>
# on ARM platforms, we need to mirror the ARCH_ARM_HAVE_TLS_REGISTER
@@ -47,13 +48,6 @@ ifneq ($(TARGET_SIMULATOR),true)
LOCAL_C_INCLUDES += bionic/libc/private
endif
-ifeq ($(LIBAGL_USE_GRALLOC_COPYBITS),1)
- LOCAL_CFLAGS += -DLIBAGL_USE_GRALLOC_COPYBITS
- LOCAL_SRC_FILES += copybit.cpp
- LOCAL_SHARED_LIBRARIES += libui
-endif
-
-
LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/egl
LOCAL_MODULE:= libGLES_android
diff --git a/opengl/libagl/TextureObjectManager.cpp b/opengl/libagl/TextureObjectManager.cpp
index 255ccac3565b..bbb82fc48a9c 100644
--- a/opengl/libagl/TextureObjectManager.cpp
+++ b/opengl/libagl/TextureObjectManager.cpp
@@ -55,9 +55,6 @@ void EGLTextureObject::init()
memset(crop_rect, 0, sizeof(crop_rect));
generate_mipmap = GL_FALSE;
direct = GL_FALSE;
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- try_copybit = false;
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
buffer = 0;
}
diff --git a/opengl/libagl/TextureObjectManager.h b/opengl/libagl/TextureObjectManager.h
index 279e0406c212..70e3bef6e774 100644
--- a/opengl/libagl/TextureObjectManager.h
+++ b/opengl/libagl/TextureObjectManager.h
@@ -80,9 +80,6 @@ public:
GLint crop_rect[4];
GLint generate_mipmap;
GLint direct;
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- bool try_copybit;
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
android_native_buffer_t* buffer;
};
diff --git a/opengl/libagl/array.cpp b/opengl/libagl/array.cpp
index 71825c502a03..7fbe9b5f96ae 100644
--- a/opengl/libagl/array.cpp
+++ b/opengl/libagl/array.cpp
@@ -26,9 +26,6 @@
#include "primitives.h"
#include "texture.h"
#include "BufferObjectManager.h"
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
-#include "copybit.h"
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
// ----------------------------------------------------------------------------
@@ -688,8 +685,8 @@ static void drawPrimitivesTriangleFanOrStrip(ogles_context_t* c,
} while (num);
}
if (count) {
- v0 = c->vc.vBuffer + 2 + num - 2;
- v1 = c->vc.vBuffer + 2 + num - 1;
+ v0 = c->vc.vBuffer + 2 + vcs - 2;
+ v1 = c->vc.vBuffer + 2 + vcs - 1;
if ((winding&2) == 0) {
// for strips copy back the two last compiled vertices
c->vc.vBuffer[0] = *v0;
@@ -707,12 +704,6 @@ void drawPrimitivesTriangleStrip(ogles_context_t* c,
void drawPrimitivesTriangleFan(ogles_context_t* c,
GLint first, GLsizei count) {
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- if (drawTriangleFanWithCopybit(c, first, count)) {
- return;
- }
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
-
drawPrimitivesTriangleFanOrStrip(c, first, count, 2);
}
diff --git a/opengl/libagl/copybit.cpp b/opengl/libagl/copybit.cpp
deleted file mode 100644
index 67d1ce70be1a..000000000000
--- a/opengl/libagl/copybit.cpp
+++ /dev/null
@@ -1,618 +0,0 @@
-/*
-**
-** Copyright 2009, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "context.h"
-#include "fp.h"
-#include "state.h"
-#include "matrix.h"
-#include "vertex.h"
-#include "light.h"
-#include "primitives.h"
-#include "texture.h"
-#include "BufferObjectManager.h"
-#include "TextureObjectManager.h"
-
-#include <hardware/gralloc.h>
-#include <hardware/copybit.h>
-#include <private/ui/android_natives_priv.h>
-
-#include <ui/GraphicBuffer.h>
-#include <ui/Region.h>
-#include <ui/Rect.h>
-
-
-#define DEBUG_COPYBIT false
-
-// ----------------------------------------------------------------------------
-
-namespace android {
-
-static void textureToCopyBitImage(
- const GGLSurface* surface, int32_t opFormat,
- android_native_buffer_t* buffer, copybit_image_t* img)
-{
- img->w = surface->stride;
- img->h = surface->height;
- img->format = opFormat;
- img->base = surface->data;
- img->handle = (native_handle_t *)buffer->handle;
-}
-
-struct clipRectRegion : public copybit_region_t {
- clipRectRegion(ogles_context_t* c)
- {
- scissor_t const* scissor = &c->rasterizer.state.scissor;
- r.l = scissor->left;
- r.t = scissor->top;
- r.r = scissor->right;
- r.b = scissor->bottom;
- next = iterate;
- }
-private:
- static int iterate(copybit_region_t const * self, copybit_rect_t* rect) {
- *rect = static_cast<clipRectRegion const*>(self)->r;
- const_cast<copybit_region_t *>(self)->next = iterate_done;
- return 1;
- }
- static int iterate_done(copybit_region_t const *, copybit_rect_t*) {
- return 0;
- }
-public:
- copybit_rect_t r;
-};
-
-static bool supportedCopybitsFormat(int format) {
- switch (format) {
- case COPYBIT_FORMAT_RGBA_8888:
- case COPYBIT_FORMAT_RGBX_8888:
- case COPYBIT_FORMAT_RGB_888:
- case COPYBIT_FORMAT_RGB_565:
- case COPYBIT_FORMAT_BGRA_8888:
- case COPYBIT_FORMAT_RGBA_5551:
- case COPYBIT_FORMAT_RGBA_4444:
- return true;
- default:
- return false;
- }
-}
-
-static bool hasAlpha(int format) {
- switch (format) {
- case COPYBIT_FORMAT_RGBA_8888:
- case COPYBIT_FORMAT_BGRA_8888:
- case COPYBIT_FORMAT_RGBA_5551:
- case COPYBIT_FORMAT_RGBA_4444:
- return true;
- default:
- return false;
- }
-}
-
-static inline int fixedToByte(GGLfixed val) {
- return (val - (val >> 8)) >> 8;
-}
-
-/**
- * Performs a quick check of the rendering state. If this function returns
- * false we cannot use the copybit driver.
- */
-
-static bool checkContext(ogles_context_t* c) {
-
- // By convention copybitQuickCheckContext() has already returned true.
- // avoid checking the same information again.
-
- if (c->copybits.blitEngine == NULL) {
- LOGD_IF(DEBUG_COPYBIT, "no copybit hal");
- return false;
- }
-
- if (c->rasterizer.state.enables
- & (GGL_ENABLE_DEPTH_TEST|GGL_ENABLE_FOG)) {
- LOGD_IF(DEBUG_COPYBIT, "depth test and/or fog");
- return false;
- }
-
- // Note: The drawSurfaceBuffer is only set for destination
- // surfaces types that are supported by the hardware and
- // do not have an alpha channel. So we don't have to re-check that here.
-
- static const int tmu = 0;
- texture_unit_t& u(c->textures.tmu[tmu]);
- EGLTextureObject* textureObject = u.texture;
-
- if (!supportedCopybitsFormat(textureObject->surface.format)) {
- LOGD_IF(DEBUG_COPYBIT, "texture format not supported");
- return false;
- }
- return true;
-}
-
-
-static bool copybit(GLint x, GLint y,
- GLint w, GLint h,
- EGLTextureObject* textureObject,
- const GLint* crop_rect,
- int transform,
- ogles_context_t* c)
-{
- status_t err = NO_ERROR;
-
- // We assume checkContext has already been called and has already
- // returned true.
-
- const GGLSurface& cbSurface = c->rasterizer.state.buffers.color.s;
-
- y = cbSurface.height - (y + h);
-
- const GLint Ucr = crop_rect[0];
- const GLint Vcr = crop_rect[1];
- const GLint Wcr = crop_rect[2];
- const GLint Hcr = crop_rect[3];
-
- GLint screen_w = w;
- GLint screen_h = h;
- int32_t dsdx = Wcr << 16; // dsdx = ((Wcr/screen_w)/Wt)*Wt
- int32_t dtdy = Hcr << 16; // dtdy = -((Hcr/screen_h)/Ht)*Ht
- if (transform & COPYBIT_TRANSFORM_ROT_90) {
- swap(screen_w, screen_h);
- }
- if (dsdx!=screen_w || dtdy!=screen_h) {
- // in most cases the divide is not needed
- dsdx /= screen_w;
- dtdy /= screen_h;
- }
- dtdy = -dtdy; // see equation of dtdy above
-
- // copybit doesn't say anything about filtering, so we can't
- // discriminate. On msm7k, copybit will always filter.
- // the code below handles min/mag filters, we keep it as a reference.
-
-#ifdef MIN_MAG_FILTER
- int32_t texelArea = gglMulx(dtdy, dsdx);
- if (texelArea < FIXED_ONE && textureObject->mag_filter != GL_LINEAR) {
- // Non-linear filtering on a texture enlargement.
- LOGD_IF(DEBUG_COPYBIT, "mag filter is not GL_LINEAR");
- return false;
- }
- if (texelArea > FIXED_ONE && textureObject->min_filter != GL_LINEAR) {
- // Non-linear filtering on an texture shrink.
- LOGD_IF(DEBUG_COPYBIT, "min filter is not GL_LINEAR");
- return false;
- }
-#endif
-
- const uint32_t enables = c->rasterizer.state.enables;
- int planeAlpha = 255;
- bool alphaPlaneWorkaround = false;
- static const int tmu = 0;
- texture_t& tev(c->rasterizer.state.texture[tmu]);
- int32_t opFormat = textureObject->surface.format;
- const bool srcTextureHasAlpha = hasAlpha(opFormat);
- if (!srcTextureHasAlpha) {
- planeAlpha = fixedToByte(c->currentColorClamped.a);
- }
-
- const bool cbHasAlpha = hasAlpha(cbSurface.format);
- bool blending = false;
- if ((enables & GGL_ENABLE_BLENDING)
- && !(c->rasterizer.state.blend.src == GL_ONE
- && c->rasterizer.state.blend.dst == GL_ZERO)) {
- // Blending is OK if it is
- // the exact kind of blending that the copybits hardware supports.
- // Note: The hardware only supports
- // GL_SRC_ALPHA / GL_ONE_MINUS_SRC_ALPHA,
- // But the surface flinger uses GL_ONE / GL_ONE_MINUS_SRC_ALPHA.
- // We substitute GL_SRC_ALPHA / GL_ONE_MINUS_SRC_ALPHA in that case,
- // because the performance is worth it, even if the results are
- // not correct.
- if (!((c->rasterizer.state.blend.src == GL_SRC_ALPHA
- || c->rasterizer.state.blend.src == GL_ONE)
- && c->rasterizer.state.blend.dst == GL_ONE_MINUS_SRC_ALPHA
- && c->rasterizer.state.blend.alpha_separate == 0)) {
- // Incompatible blend mode.
- LOGD_IF(DEBUG_COPYBIT, "incompatible blend mode");
- return false;
- }
- blending = true;
- } else {
- if (cbHasAlpha) {
- // NOTE: the result will be slightly wrong in this case because
- // the destination alpha channel will be set to 1.0 instead of
- // the iterated alpha value. *shrug*.
- }
- // disable plane blending and src blending for supported formats
- planeAlpha = 255;
- if (opFormat == COPYBIT_FORMAT_RGBA_8888) {
- opFormat = COPYBIT_FORMAT_RGBX_8888;
- } else {
- if (srcTextureHasAlpha) {
- LOGD_IF(DEBUG_COPYBIT, "texture format requires blending");
- return false;
- }
- }
- }
-
- switch (tev.env) {
- case GGL_REPLACE:
- break;
- case GGL_MODULATE:
- // only cases allowed is:
- // RGB source, color={1,1,1,a} -> can be done with GL_REPLACE
- // RGBA source, color={1,1,1,1} -> can be done with GL_REPLACE
- if (blending) {
- if (c->currentColorClamped.r == c->currentColorClamped.a &&
- c->currentColorClamped.g == c->currentColorClamped.a &&
- c->currentColorClamped.b == c->currentColorClamped.a) {
- // TODO: RGBA source, color={1,1,1,a} / regular-blending
- // is equivalent
- alphaPlaneWorkaround = true;
- break;
- }
- }
- LOGD_IF(DEBUG_COPYBIT, "GGL_MODULATE");
- return false;
- default:
- // Incompatible texture environment.
- LOGD_IF(DEBUG_COPYBIT, "incompatible texture environment");
- return false;
- }
-
- copybit_device_t* copybit = c->copybits.blitEngine;
- copybit_image_t src;
- textureToCopyBitImage(&textureObject->surface, opFormat,
- textureObject->buffer, &src);
- copybit_rect_t srect = { Ucr, Vcr + Hcr, Ucr + Wcr, Vcr };
-
- /*
- * Below we perform extra passes needed to emulate things the h/w
- * cannot do.
- */
-
- const GLfixed minScaleInv = gglDivQ(0x10000, c->copybits.minScale, 16);
- const GLfixed maxScaleInv = gglDivQ(0x10000, c->copybits.maxScale, 16);
-
- sp<GraphicBuffer> tempBitmap;
-
- if (dsdx < maxScaleInv || dsdx > minScaleInv ||
- dtdy < maxScaleInv || dtdy > minScaleInv)
- {
- // The requested scale is out of the range the hardware
- // can support.
- LOGD_IF(DEBUG_COPYBIT,
- "scale out of range dsdx=%08x (Wcr=%d / w=%d), "
- "dtdy=%08x (Hcr=%d / h=%d), Ucr=%d, Vcr=%d",
- dsdx, Wcr, w, dtdy, Hcr, h, Ucr, Vcr);
-
- int32_t xscale=0x10000, yscale=0x10000;
- if (dsdx > minScaleInv) xscale = c->copybits.minScale;
- else if (dsdx < maxScaleInv) xscale = c->copybits.maxScale;
- if (dtdy > minScaleInv) yscale = c->copybits.minScale;
- else if (dtdy < maxScaleInv) yscale = c->copybits.maxScale;
- dsdx = gglMulx(dsdx, xscale);
- dtdy = gglMulx(dtdy, yscale);
-
- /* we handle only one step of resizing below. Handling an arbitrary
- * number is relatively easy (replace "if" above by "while"), but requires
- * two intermediate buffers and so far we never had the need.
- */
-
- if (dsdx < maxScaleInv || dsdx > minScaleInv ||
- dtdy < maxScaleInv || dtdy > minScaleInv) {
- LOGD_IF(DEBUG_COPYBIT,
- "scale out of range dsdx=%08x (Wcr=%d / w=%d), "
- "dtdy=%08x (Hcr=%d / h=%d), Ucr=%d, Vcr=%d",
- dsdx, Wcr, w, dtdy, Hcr, h, Ucr, Vcr);
- return false;
- }
-
- const int tmp_w = gglMulx(srect.r - srect.l, xscale, 16);
- const int tmp_h = gglMulx(srect.b - srect.t, yscale, 16);
-
- LOGD_IF(DEBUG_COPYBIT,
- "xscale=%08x, yscale=%08x, dsdx=%08x, dtdy=%08x, tmp_w=%d, tmp_h=%d",
- xscale, yscale, dsdx, dtdy, tmp_w, tmp_h);
-
- tempBitmap = new GraphicBuffer(
- tmp_w, tmp_h, src.format,
- GraphicBuffer::USAGE_HW_2D);
-
- err = tempBitmap->initCheck();
- if (err == NO_ERROR) {
- copybit_image_t tmp_dst;
- copybit_rect_t tmp_rect;
- tmp_dst.w = tmp_w;
- tmp_dst.h = tmp_h;
- tmp_dst.format = tempBitmap->format;
- tmp_dst.handle = (native_handle_t*)tempBitmap->getNativeBuffer()->handle;
- tmp_rect.l = 0;
- tmp_rect.t = 0;
- tmp_rect.r = tmp_dst.w;
- tmp_rect.b = tmp_dst.h;
- region_iterator tmp_it(Region(Rect(tmp_rect.r, tmp_rect.b)));
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 0xFF);
- copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE);
- err = copybit->stretch(copybit,
- &tmp_dst, &src, &tmp_rect, &srect, &tmp_it);
- src = tmp_dst;
- srect = tmp_rect;
- }
- }
-
- copybit_image_t dst;
- textureToCopyBitImage(&cbSurface, cbSurface.format,
- c->copybits.drawSurfaceBuffer, &dst);
- copybit_rect_t drect = {x, y, x+w, y+h};
-
-
- /* and now the alpha-plane hack. This handles the "Fade" case of a
- * texture with an alpha channel.
- */
- if (alphaPlaneWorkaround) {
- sp<GraphicBuffer> tempCb = new GraphicBuffer(
- w, h, COPYBIT_FORMAT_RGB_565,
- GraphicBuffer::USAGE_HW_2D);
-
- err = tempCb->initCheck();
-
- copybit_image_t tmpCbImg;
- copybit_rect_t tmpCbRect;
- copybit_rect_t tmpdrect = drect;
- tmpCbImg.w = w;
- tmpCbImg.h = h;
- tmpCbImg.format = tempCb->format;
- tmpCbImg.handle = (native_handle_t*)tempCb->getNativeBuffer()->handle;
- tmpCbRect.l = 0;
- tmpCbRect.t = 0;
-
- if (drect.l < 0) {
- tmpCbRect.l = -tmpdrect.l;
- tmpdrect.l = 0;
- }
- if (drect.t < 0) {
- tmpCbRect.t = -tmpdrect.t;
- tmpdrect.t = 0;
- }
- if (drect.l + tmpCbImg.w > dst.w) {
- tmpCbImg.w = dst.w - drect.l;
- tmpdrect.r = dst.w;
- }
- if (drect.t + tmpCbImg.h > dst.h) {
- tmpCbImg.h = dst.h - drect.t;
- tmpdrect.b = dst.h;
- }
-
- tmpCbRect.r = tmpCbImg.w;
- tmpCbRect.b = tmpCbImg.h;
-
- if (!err) {
- // first make a copy of the destination buffer
- region_iterator tmp_it(Region(Rect(w, h)));
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 0xFF);
- copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE);
- err = copybit->stretch(copybit,
- &tmpCbImg, &dst, &tmpCbRect, &tmpdrect, &tmp_it);
- }
- if (!err) {
- // then proceed as usual, but without the alpha plane
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, transform);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 0xFF);
- copybit->set_parameter(copybit, COPYBIT_DITHER,
- (enables & GGL_ENABLE_DITHER) ?
- COPYBIT_ENABLE : COPYBIT_DISABLE);
- clipRectRegion it(c);
- err = copybit->stretch(copybit, &dst, &src, &drect, &srect, &it);
- }
- if (!err) {
- // finally copy back the destination on top with 1-alphaplane
- int invPlaneAlpha = 0xFF - fixedToByte(c->currentColorClamped.a);
- clipRectRegion it(c);
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, invPlaneAlpha);
- copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_ENABLE);
- err = copybit->stretch(copybit,
- &dst, &tmpCbImg, &tmpdrect, &tmpCbRect, &it);
- }
- } else {
- copybit->set_parameter(copybit, COPYBIT_TRANSFORM, transform);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, planeAlpha);
- copybit->set_parameter(copybit, COPYBIT_DITHER,
- (enables & GGL_ENABLE_DITHER) ?
- COPYBIT_ENABLE : COPYBIT_DISABLE);
- clipRectRegion it(c);
-
- LOGD_IF(0,
- "dst={%d, %d, %d, %p, %p}, "
- "src={%d, %d, %d, %p, %p}, "
- "drect={%d,%d,%d,%d}, "
- "srect={%d,%d,%d,%d}, "
- "it={%d,%d,%d,%d}, " ,
- dst.w, dst.h, dst.format, dst.base, dst.handle,
- src.w, src.h, src.format, src.base, src.handle,
- drect.l, drect.t, drect.r, drect.b,
- srect.l, srect.t, srect.r, srect.b,
- it.r.l, it.r.t, it.r.r, it.r.b
- );
-
- err = copybit->stretch(copybit, &dst, &src, &drect, &srect, &it);
- }
- if (err != NO_ERROR) {
- c->textures.tmu[0].texture->try_copybit = false;
- }
- return err == NO_ERROR ? true : false;
-}
-
-/*
- * Try to draw a triangle fan with copybit, return false if we fail.
- */
-bool drawTriangleFanWithCopybit_impl(ogles_context_t* c, GLint first, GLsizei count)
-{
- if (!checkContext(c)) {
- return false;
- }
-
- // FIXME: we should handle culling here
- c->arrays.compileElements(c, c->vc.vBuffer, 0, 4);
-
- // we detect if we're dealing with a rectangle, by comparing the
- // rectangles {v0,v2} and {v1,v3} which should be identical.
-
- // NOTE: we should check that the rectangle is window aligned, however
- // if we do that, the optimization won't be taken in a lot of cases.
- // Since this code is intended to be used with SurfaceFlinger only,
- // so it's okay...
-
- const vec4_t& v0 = c->vc.vBuffer[0].window;
- const vec4_t& v1 = c->vc.vBuffer[1].window;
- const vec4_t& v2 = c->vc.vBuffer[2].window;
- const vec4_t& v3 = c->vc.vBuffer[3].window;
- int l = min(v0.x, v2.x);
- int b = min(v0.y, v2.y);
- int r = max(v0.x, v2.x);
- int t = max(v0.y, v2.y);
- if ((l != min(v1.x, v3.x)) || (b != min(v1.y, v3.y)) ||
- (r != max(v1.x, v3.x)) || (t != max(v1.y, v3.y))) {
- LOGD_IF(DEBUG_COPYBIT, "geometry not a rectangle");
- return false;
- }
-
- // fetch and transform texture coordinates
- // NOTE: maybe it would be better to have a "compileElementsAll" method
- // that would ensure all vertex data are fetched and transformed
- const transform_t& tr = c->transforms.texture[0].transform;
- for (size_t i=0 ; i<4 ; i++) {
- const GLubyte* tp = c->arrays.texture[0].element(i);
- vertex_t* const v = &c->vc.vBuffer[i];
- c->arrays.texture[0].fetch(c, v->texture[0].v, tp);
- // FIXME: we should bail if q!=1
- c->arrays.tex_transform[0](&tr, &v->texture[0], &v->texture[0]);
- }
-
- const vec4_t& t0 = c->vc.vBuffer[0].texture[0];
- const vec4_t& t1 = c->vc.vBuffer[1].texture[0];
- const vec4_t& t2 = c->vc.vBuffer[2].texture[0];
- const vec4_t& t3 = c->vc.vBuffer[3].texture[0];
- int txl = min(t0.x, t2.x);
- int txb = min(t0.y, t2.y);
- int txr = max(t0.x, t2.x);
- int txt = max(t0.y, t2.y);
- if ((txl != min(t1.x, t3.x)) || (txb != min(t1.y, t3.y)) ||
- (txr != max(t1.x, t3.x)) || (txt != max(t1.y, t3.y))) {
- LOGD_IF(DEBUG_COPYBIT, "texcoord not a rectangle");
- return false;
- }
- if ((txl != 0) || (txb != 0) ||
- (txr != FIXED_ONE) || (txt != FIXED_ONE)) {
- // we could probably handle this case, if we wanted to
- LOGD_IF(DEBUG_COPYBIT, "texture is cropped: %08x,%08x,%08x,%08x",
- txl, txb, txr, txt);
- return false;
- }
-
- // at this point, we know we are dealing with a rectangle, so we
- // only need to consider 3 vertices for computing the jacobians
-
- const int dx01 = v1.x - v0.x;
- const int dx02 = v2.x - v0.x;
- const int dy01 = v1.y - v0.y;
- const int dy02 = v2.y - v0.y;
- const int ds01 = t1.S - t0.S;
- const int ds02 = t2.S - t0.S;
- const int dt01 = t1.T - t0.T;
- const int dt02 = t2.T - t0.T;
- const int area = dx01*dy02 - dy01*dx02;
- int dsdx, dsdy, dtdx, dtdy;
- if (area >= 0) {
- dsdx = ds01*dy02 - ds02*dy01;
- dtdx = dt01*dy02 - dt02*dy01;
- dsdy = ds02*dx01 - ds01*dx02;
- dtdy = dt02*dx01 - dt01*dx02;
- } else {
- dsdx = ds02*dy01 - ds01*dy02;
- dtdx = dt02*dy01 - dt01*dy02;
- dsdy = ds01*dx02 - ds02*dx01;
- dtdy = dt01*dx02 - dt02*dx01;
- }
-
- // here we rely on the fact that we know the transform is
- // a rigid-body transform AND that it can only rotate in 90 degrees
- // increments
-
- int transform = 0;
- if (dsdx == 0) {
- // 90 deg rotation case
- // [ 0 dtdx ]
- // [ dsdx 0 ]
- transform |= COPYBIT_TRANSFORM_ROT_90;
- // FIXME: not sure if FLIP_H and FLIP_V shouldn't be inverted
- if (dtdx > 0)
- transform |= COPYBIT_TRANSFORM_FLIP_H;
- if (dsdy < 0)
- transform |= COPYBIT_TRANSFORM_FLIP_V;
- } else {
- // [ dsdx 0 ]
- // [ 0 dtdy ]
- if (dsdx < 0)
- transform |= COPYBIT_TRANSFORM_FLIP_H;
- if (dtdy < 0)
- transform |= COPYBIT_TRANSFORM_FLIP_V;
- }
-
- //LOGD("l=%d, b=%d, w=%d, h=%d, tr=%d", x, y, w, h, transform);
- //LOGD("A=%f\tB=%f\nC=%f\tD=%f",
- // dsdx/65536.0, dtdx/65536.0, dsdy/65536.0, dtdy/65536.0);
-
- int x = l >> 4;
- int y = b >> 4;
- int w = (r-l) >> 4;
- int h = (t-b) >> 4;
- texture_unit_t& u(c->textures.tmu[0]);
- EGLTextureObject* textureObject = u.texture;
- GLint tWidth = textureObject->surface.width;
- GLint tHeight = textureObject->surface.height;
- GLint crop_rect[4] = {0, tHeight, tWidth, -tHeight};
- const GGLSurface& cbSurface = c->rasterizer.state.buffers.color.s;
- y = cbSurface.height - (y + h);
- return copybit(x, y, w, h, textureObject, crop_rect, transform, c);
-}
-
-/*
- * Try to drawTexiOESWithCopybit, return false if we fail.
- */
-
-bool drawTexiOESWithCopybit_impl(GLint x, GLint y, GLint z,
- GLint w, GLint h, ogles_context_t* c)
-{
- // quickly process empty rects
- if ((w|h) <= 0) {
- return true;
- }
- if (!checkContext(c)) {
- return false;
- }
- texture_unit_t& u(c->textures.tmu[0]);
- EGLTextureObject* textureObject = u.texture;
- return copybit(x, y, w, h, textureObject, textureObject->crop_rect, 0, c);
-}
-
-} // namespace android
-
diff --git a/opengl/libagl/copybit.h b/opengl/libagl/copybit.h
deleted file mode 100644
index b8b5afda2656..000000000000
--- a/opengl/libagl/copybit.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
-**
-** Copyright 2009, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_OPENGLES_COPYBIT_H
-#define ANDROID_OPENGLES_COPYBIT_H
-
-#include <stdlib.h>
-
-#include <GLES/gl.h>
-
-#include "TextureObjectManager.h"
-namespace android {
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
-
-bool drawTexiOESWithCopybit_impl(GLint x, GLint y, GLint z,
- GLint w, GLint h, ogles_context_t* c);
-
-bool drawTriangleFanWithCopybit_impl(ogles_context_t* c, GLint first,
- GLsizei count);
-
-inline bool copybitQuickCheckContext(ogles_context_t* c) {
- return c->copybits.drawSurfaceBuffer != 0
- && c->rasterizer.state.enabled_tmu == 1
- && c->textures.tmu[0].texture->try_copybit;
-}
-
-/*
- * Tries to draw a drawTexiOES using copybit hardware.
- * Returns true if successful.
- */
-inline bool drawTexiOESWithCopybit(GLint x, GLint y, GLint z,
- GLint w, GLint h, ogles_context_t* c) {
- if (!copybitQuickCheckContext(c)) {
- return false;
- }
-
- return drawTexiOESWithCopybit_impl(x, y, z, w, h, c);
-}
-
-/*
- * Tries to draw a triangle fan using copybit hardware.
- * Returns true if successful.
- */
-inline bool drawTriangleFanWithCopybit(ogles_context_t* c, GLint first,
- GLsizei count) {
- /*
- * We are looking for the glDrawArrays call made by SurfaceFlinger.
- */
-
- if ((count!=4) || first || !copybitQuickCheckContext(c))
- return false;
-
- return drawTriangleFanWithCopybit_impl(c, first, count);
-}
-
-
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
-
-} // namespace android
-
-#endif // ANDROID_OPENGLES_COPYBIT_H
diff --git a/opengl/libagl/egl.cpp b/opengl/libagl/egl.cpp
index b6e0aae74ee8..163b2dbcd3a4 100644
--- a/opengl/libagl/egl.cpp
+++ b/opengl/libagl/egl.cpp
@@ -158,7 +158,6 @@ struct egl_surface_t
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;
};
@@ -202,9 +201,6 @@ EGLBoolean egl_surface_t::setSwapRectangle(
{
return EGL_FALSE;
}
-EGLClientBuffer egl_surface_t::getRenderBuffer() const {
- return 0;
-}
// ----------------------------------------------------------------------------
@@ -213,7 +209,7 @@ struct egl_window_surface_v2_t : public egl_surface_t
egl_window_surface_v2_t(
EGLDisplay dpy, EGLConfig config,
int32_t depthFormat,
- android_native_window_t* window);
+ ANativeWindow* window);
~egl_window_surface_v2_t();
@@ -230,12 +226,11 @@ struct egl_window_surface_v2_t : public egl_surface_t
virtual EGLint getRefreshRate() const;
virtual EGLint getSwapBehavior() const;
virtual EGLBoolean setSwapRectangle(EGLint l, EGLint t, EGLint w, EGLint h);
- virtual EGLClientBuffer getRenderBuffer() const;
private:
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;
+ ANativeWindow* nativeWindow;
android_native_buffer_t* buffer;
android_native_buffer_t* previousBuffer;
gralloc_module_t const* module;
@@ -355,7 +350,7 @@ private:
egl_window_surface_v2_t::egl_window_surface_v2_t(EGLDisplay dpy,
EGLConfig config,
int32_t depthFormat,
- android_native_window_t* window)
+ ANativeWindow* window)
: egl_surface_t(dpy, config, depthFormat),
nativeWindow(window), buffer(0), previousBuffer(0), module(0),
blitengine(0), bits(NULL)
@@ -576,41 +571,44 @@ EGLBoolean egl_window_surface_v2_t::swapBuffers()
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 = 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_FALSE);
- return EGL_FALSE;
+ if (nativeWindow->dequeueBuffer(nativeWindow, &buffer) == NO_ERROR) {
+
+ // 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 = 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_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);
- return setError(EGL_BAD_ACCESS, EGL_FALSE);
- // FIXME: we should make sure we're not accessing the buffer anymore
+ // 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);
+ return setError(EGL_BAD_ACCESS, EGL_FALSE);
+ // FIXME: we should make sure we're not accessing the buffer anymore
+ }
+ } else {
+ return setError(EGL_BAD_CURRENT_SURFACE, EGL_FALSE);
}
return EGL_TRUE;
@@ -623,28 +621,6 @@ EGLBoolean egl_window_surface_v2_t::setSwapRectangle(
return EGL_TRUE;
}
-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_RGBX_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;
@@ -658,18 +634,6 @@ EGLBoolean egl_window_surface_v2_t::bindDrawSurface(ogles_context_t* gl)
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 (gl->copybits.blitEngine != NULL) {
- if (supportedCopybitsDestinationFormat(buffer.format)) {
- buffer_handle_t handle = this->buffer->handle;
- if (handle != NULL) {
- gl->copybits.drawSurfaceBuffer = this->buffer;
- }
- }
- }
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
-
return EGL_TRUE;
}
EGLBoolean egl_window_surface_v2_t::bindReadSurface(ogles_context_t* gl)
@@ -883,7 +847,6 @@ static char const * const gExtensionsString =
// "KHR_image_pixmap "
"EGL_ANDROID_image_native_buffer "
"EGL_ANDROID_swap_rectangle "
- "EGL_ANDROID_get_render_buffer "
;
// ----------------------------------------------------------------------------
@@ -936,8 +899,6 @@ static const extention_map_t gExtentionMap[] = {
(__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
{ "eglSetSwapRectangleANDROID",
(__eglMustCastToProperFunctionPointerType)&eglSetSwapRectangleANDROID },
- { "eglGetRenderBufferANDROID",
- (__eglMustCastToProperFunctionPointerType)&eglGetRenderBufferANDROID },
};
/*
@@ -1300,7 +1261,7 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config,
if (!(surfaceType & EGL_WINDOW_BIT))
return setError(EGL_BAD_MATCH, EGL_NO_SURFACE);
- if (static_cast<android_native_window_t*>(window)->common.magic !=
+ if (static_cast<ANativeWindow*>(window)->common.magic !=
ANDROID_NATIVE_WINDOW_MAGIC) {
return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
}
@@ -1323,7 +1284,7 @@ static EGLSurface createWindowSurface(EGLDisplay dpy, EGLConfig config,
egl_surface_t* surface;
surface = new egl_window_surface_v2_t(dpy, config, depthFormat,
- static_cast<android_native_window_t*>(window));
+ static_cast<ANativeWindow*>(window));
if (!surface->initCheck()) {
// there was a problem in the ctor, the error
@@ -1525,8 +1486,13 @@ EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
}
if (ggl_unlikely(attrib_list==0)) {
- *num_config = 0;
- return EGL_TRUE;
+ /*
+ * A NULL attrib_list should be treated as though it was an empty
+ * one (terminated with EGL_NONE) as defined in
+ * section 3.4.1 "Querying Configurations" in the EGL specification.
+ */
+ static const EGLint dummy = EGL_NONE;
+ attrib_list = &dummy;
}
int numAttributes = 0;
@@ -2150,18 +2116,3 @@ EGLBoolean eglSetSwapRectangleANDROID(EGLDisplay dpy, EGLSurface draw,
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->isValid())
- return setError(EGL_BAD_SURFACE, (EGLClientBuffer)0);
- if (d->dpy != dpy)
- return setError(EGL_BAD_DISPLAY, (EGLClientBuffer)0);
-
- // post the surface
- return d->getRenderBuffer();
-}
diff --git a/opengl/libagl/state.cpp b/opengl/libagl/state.cpp
index 27bb5454fd57..a0f720a0d19b 100644
--- a/opengl/libagl/state.cpp
+++ b/opengl/libagl/state.cpp
@@ -28,10 +28,6 @@
#include "BufferObjectManager.h"
#include "TextureObjectManager.h"
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
-#include <hardware/copybit.h>
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
-
namespace android {
// ----------------------------------------------------------------------------
@@ -101,35 +97,6 @@ ogles_context_t *ogles_init(size_t extra)
// OpenGL enables dithering by default
c->rasterizer.procs.enable(c, GL_DITHER);
- c->copybits.blitEngine = NULL;
- c->copybits.minScale = 0;
- c->copybits.maxScale = 0;
- c->copybits.drawSurfaceBuffer = 0;
-
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- hw_module_t const* module;
- if (hw_get_module(COPYBIT_HARDWARE_MODULE_ID, &module) == 0) {
- struct copybit_device_t* copyBits;
- if (copybit_open(module, &copyBits) == 0) {
- c->copybits.blitEngine = copyBits;
- {
- int minLim = copyBits->get(copyBits,
- COPYBIT_MINIFICATION_LIMIT);
- if (minLim != -EINVAL && minLim > 0) {
- c->copybits.minScale = (1 << 16) / minLim;
- }
- }
- {
- int magLim = copyBits->get(copyBits,
- COPYBIT_MAGNIFICATION_LIMIT);
- if (magLim != -EINVAL && magLim > 0) {
- c->copybits.maxScale = min(32*1024-1, magLim) << 16;
- }
- }
- }
- }
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
-
return c;
}
@@ -144,11 +111,6 @@ void ogles_uninit(ogles_context_t* c)
c->bufferObjectManager->decStrong(c);
ggl_uninit_context(&(c->rasterizer));
free(c->rasterizer.base);
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- if (c->copybits.blitEngine != NULL) {
- copybit_close((struct copybit_device_t*) c->copybits.blitEngine);
- }
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
}
void _ogles_error(ogles_context_t* c, GLenum error)
diff --git a/opengl/libagl/texture.cpp b/opengl/libagl/texture.cpp
index 9407bd55305e..eb9689551fec 100644
--- a/opengl/libagl/texture.cpp
+++ b/opengl/libagl/texture.cpp
@@ -26,10 +26,6 @@
#include <private/ui/android_natives_priv.h>
#include <ETC1/etc1.h>
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
-#include "copybit.h"
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
-
namespace android {
// ----------------------------------------------------------------------------
@@ -763,17 +759,10 @@ static void drawTexxOESImp(GLfixed x, GLfixed y, GLfixed z, GLfixed w, GLfixed h
static void drawTexxOES(GLfixed x, GLfixed y, GLfixed z, GLfixed w, GLfixed h,
ogles_context_t* c)
{
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- if (drawTexiOESWithCopybit(gglFixedToIntRound(x),
- gglFixedToIntRound(y), gglFixedToIntRound(z),
- gglFixedToIntRound(w), gglFixedToIntRound(h), c)) {
- return;
- }
-#else
// quickly reject empty rects
if ((w|h) <= 0)
return;
-#endif
+
drawTexxOESImp(x, y, z, w, h, c);
}
@@ -785,11 +774,6 @@ static void drawTexiOES(GLint x, GLint y, GLint z, GLint w, GLint h, ogles_conte
// which is a lot faster.
if (ggl_likely(c->rasterizer.state.enabled_tmu == 1)) {
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- if (drawTexiOESWithCopybit(x, y, z, w, h, c)) {
- return;
- }
-#endif
const int tmu = 0;
texture_unit_t& u(c->textures.tmu[tmu]);
EGLTextureObject* textureObject = u.texture;
@@ -797,9 +781,7 @@ static void drawTexiOES(GLint x, GLint y, GLint z, GLint w, GLint h, ogles_conte
const GLint Hcr = textureObject->crop_rect[3];
if ((w == Wcr) && (h == -Hcr)) {
-#ifndef LIBAGL_USE_GRALLOC_COPYBITS
if ((w|h) <= 0) return; // quickly reject empty rects
-#endif
if (u.dirty) {
c->rasterizer.procs.activeTexture(c, tmu);
@@ -1515,7 +1497,7 @@ void glReadPixels(
ogles_error(c, GL_INVALID_VALUE);
return;
}
- if (x<0 || x<0) {
+ if (x<0 || y<0) {
ogles_error(c, GL_INVALID_VALUE);
return;
}
@@ -1646,13 +1628,6 @@ void glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image)
// bind it to the texture unit
sp<EGLTextureObject> tex = getAndBindActiveTextureObject(c);
tex->setImage(native_buffer);
-
-#ifdef LIBAGL_USE_GRALLOC_COPYBITS
- tex->try_copybit = false;
- if (c->copybits.blitEngine != NULL) {
- tex->try_copybit = true;
- }
-#endif // LIBAGL_USE_GRALLOC_COPYBITS
}
void glEGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image)
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-01 12:08:22 +0000