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am 360865e2: Merge "clean-up surfaceflinger a bit" into kraken

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This commit is contained in:
Mathias Agopian 2010-04-20 16:08:06 -07:00 committed by Android Git Automerger
commit aae4b44357
8 changed files with 64 additions and 107 deletions
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3
libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
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@ -266,9 +266,6 @@ void DisplayHardware::init(uint32_t dpy)
if (strstr(gl_extensions, "GL_ARB_texture_non_power_of_two")) {
mFlags |= NPOT_EXTENSION;
}
if (strstr(gl_extensions, "GL_OES_draw_texture")) {
mFlags |= DRAW_TEXTURE_EXTENSION;
}
#ifdef EGL_ANDROID_image_native_buffer
if (strstr( gl_extensions, "GL_OES_EGL_image") &&
(strstr(egl_extensions, "EGL_KHR_image_base") ||

1
libs/surfaceflinger/DisplayHardware/DisplayHardware.h
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@ -46,7 +46,6 @@ public:
DIRECT_TEXTURE = 0x00000002,
COPY_BITS_EXTENSION = 0x00000008,
NPOT_EXTENSION = 0x00000100,
DRAW_TEXTURE_EXTENSION = 0x00000200,
BUFFER_PRESERVED = 0x00010000,
PARTIAL_UPDATES = 0x00020000, // video driver feature
SLOW_CONFIG = 0x00040000, // software

101
libs/surfaceflinger/LayerBase.cpp
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@ -374,7 +374,7 @@ void LayerBase::clearWithOpenGL(const Region& clip, GLclampx red,
Region::const_iterator it = clip.begin();
Region::const_iterator const end = clip.end();
glEnable(GL_SCISSOR_TEST);
glVertexPointer(2, GL_FIXED, 0, mVertices);
glVertexPointer(2, GL_FLOAT, 0, mVertices);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
@ -418,14 +418,14 @@ void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
env = GL_REPLACE;
src = GL_SRC_ALPHA;
}
const GGLfixed alpha = (s.alpha << 16)/255;
glColor4x(alpha, alpha, alpha, alpha);
const GLfloat alpha = s.alpha * (1.0f/255.0f);
glColor4f(alpha, alpha, alpha, alpha);
glEnable(GL_BLEND);
glBlendFunc(src, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, env);
} else {
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glColor4x(0x10000, 0x10000, 0x10000, 0x10000);
glColor4f(1, 1, 1, 1);
if (needsBlending()) {
GLenum src = mPremultipliedAlpha ? GL_ONE : GL_SRC_ALPHA;
glEnable(GL_BLEND);
@ -437,64 +437,47 @@ void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
Region::const_iterator it = clip.begin();
Region::const_iterator const end = clip.end();
if (UNLIKELY(transformed()
|| !(mFlags & DisplayHardware::DRAW_TEXTURE_EXTENSION) ))
{
//StopWatch watch("GL transformed");
const GLfixed texCoords[4][2] = {
{ 0, 0 },
{ 0, 0x10000 },
{ 0x10000, 0x10000 },
{ 0x10000, 0 }
};
const GLfloat texCoords[4][2] = {
{ 0, 0 },
{ 0, 1 },
{ 1, 1 },
{ 1, 0 }
};
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
// the texture's source is rotated
switch (texture.transform) {
case HAL_TRANSFORM_ROT_90:
glTranslatef(0, 1, 0);
glRotatef(-90, 0, 0, 1);
break;
case HAL_TRANSFORM_ROT_180:
glTranslatef(1, 1, 0);
glRotatef(-180, 0, 0, 1);
break;
case HAL_TRANSFORM_ROT_270:
glTranslatef(1, 0, 0);
glRotatef(-270, 0, 0, 1);
break;
}
if (texture.NPOTAdjust) {
glScalef(texture.wScale, texture.hScale, 1.0f);
}
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FIXED, 0, mVertices);
glTexCoordPointer(2, GL_FIXED, 0, texCoords);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
glScissor(r.left, sy, r.width(), r.height());
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
} else {
GLint crop[4] = { 0, height, width, -height };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);
int x = tx();
int y = ty();
y = fbHeight - (y + height);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
glScissor(r.left, sy, r.width(), r.height());
glDrawTexiOES(x, y, 0, width, height);
}
// the texture's source is rotated
switch (texture.transform) {
case HAL_TRANSFORM_ROT_90:
glTranslatef(0, 1, 0);
glRotatef(-90, 0, 0, 1);
break;
case HAL_TRANSFORM_ROT_180:
glTranslatef(1, 1, 0);
glRotatef(-180, 0, 0, 1);
break;
case HAL_TRANSFORM_ROT_270:
glTranslatef(1, 0, 0);
glRotatef(-270, 0, 0, 1);
break;
}
if (texture.NPOTAdjust) {
glScalef(texture.wScale, texture.hScale, 1.0f);
}
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, mVertices);
glTexCoordPointer(2, GL_FLOAT, 0, texCoords);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
glScissor(r.left, sy, r.width(), r.height());
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
void LayerBase::validateTexture(GLint textureName) const

2
libs/surfaceflinger/LayerBase.h
View File

@ -278,7 +278,7 @@ protected:
bool mTransformed;
bool mUseLinearFiltering;
int32_t mOrientation;
GLfixed mVertices[4][2];
GLfloat mVertices[4][2];
Rect mTransformedBounds;
int mLeft;
int mTop;

48
libs/surfaceflinger/LayerBlur.cpp
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@ -206,8 +206,8 @@ void LayerBlur::onDraw(const Region& clip) const
const State& s = drawingState();
if (UNLIKELY(s.alpha < 0xFF)) {
const GGLfixed alpha = (s.alpha << 16)/255;
glColor4x(0, 0, 0, alpha);
const GLfloat alpha = s.alpha * (1.0f/255.0f);
glColor4f(0, 0, 0, alpha);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@ -225,38 +225,20 @@ void LayerBlur::onDraw(const Region& clip) const
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
if (UNLIKELY(transformed()
|| !(mFlags & DisplayHardware::DRAW_TEXTURE_EXTENSION) )) {
// This is a very rare scenario.
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glScalef(mWidthScale, mHeightScale, 1);
glTranslatef(-x, mYOffset - y, 0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FIXED, 0, mVertices);
glTexCoordPointer(2, GL_FIXED, 0, mVertices);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
glScissor(r.left, sy, r.width(), r.height());
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
} else {
// NOTE: this is marginally faster with the software gl, because
// glReadPixels() reads the fb bottom-to-top, however we'll
// skip all the jaccobian computations.
Rect r;
GLint crop[4] = { 0, 0, w, h };
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);
y = fbHeight - (y + h);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
glScissor(r.left, sy, r.width(), r.height());
glDrawTexiOES(x, y, 0, w, h);
}
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glScalef(mWidthScale, mHeightScale, 1);
glTranslatef(-x, mYOffset - y, 0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, mVertices);
glTexCoordPointer(2, GL_FLOAT, 0, mVertices);
while (it != end) {
const Rect& r = *it++;
const GLint sy = fbHeight - (r.top + r.height());
glScissor(r.left, sy, r.width(), r.height());
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
}

5
libs/surfaceflinger/SurfaceFlinger.cpp
View File

@ -206,8 +206,8 @@ void SurfaceFlinger::init()
property_get("debug.sf.showbackground", value, "0");
mDebugBackground = atoi(value);
LOGI_IF(mDebugRegion, "showupdates enabled");
LOGI_IF(mDebugBackground, "showbackground enabled");
LOGI_IF(mDebugRegion, "showupdates enabled");
LOGI_IF(mDebugBackground, "showbackground enabled");
}
SurfaceFlinger::~SurfaceFlinger()
@ -357,7 +357,6 @@ status_t SurfaceFlinger::readyToRun()
dcblk->ydpi = hw.getDpiY();
dcblk->fps = hw.getRefreshRate();
dcblk->density = hw.getDensity();
asm volatile ("":::"memory");
// Initialize OpenGL|ES
glActiveTexture(GL_TEXTURE0);

7
libs/surfaceflinger/Transform.cpp
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@ -229,14 +229,13 @@ Transform::vec3 Transform::transform(const vec3& v) const {
return r;
}
void Transform::transform(fixed1616* point, int x, int y) const
void Transform::transform(float* point, int x, int y) const
{
const float toFixed = 65536.0f;
const mat33& M(mMatrix);
vec2 v(x, y);
v = transform(v);
point[0] = v[0] * toFixed;
point[1] = v[1] * toFixed;
point[0] = v[0];
point[1] = v[1];
}
Rect Transform::makeBounds(int w, int h) const

4
libs/surfaceflinger/Transform.h
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@ -37,8 +37,6 @@ public:
explicit Transform(uint32_t orientation);
~Transform();
typedef int32_t fixed1616;
// FIXME: must match OVERLAY_TRANSFORM_*, pull from hardware.h
enum orientation_flags {
ROT_0 = 0x00000000,
@ -76,7 +74,7 @@ public:
// transform data
Rect makeBounds(int w, int h) const;
void transform(fixed1616* point, int x, int y) const;
void transform(float* point, int x, int y) const;
Region transform(const Region& reg) const;
Transform operator * (const Transform& rhs) const;