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am 83512d4d: DO NOT MERGE fix [2557396] Adreno200: glDrawTexi() doesn\'t work with height <= 16

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Merge commit '83512d4dfc06137bc2d9db0cb62644c54f41a771' into froyo-plus-aosp

* commit '83512d4dfc06137bc2d9db0cb62644c54f41a771':
  DO NOT MERGE fix [2557396] Adreno200: glDrawTexi() doesn't work with height <= 16
This commit is contained in:
Mathias Agopian
2010-04-20 22:26:45 -07:00
committed by Android Git Automerger
parent ccc96754c5 83512d4dfc
commit 172673cd5b
1 changed files with 39 additions and 54 deletions
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93
libs/surfaceflinger/LayerBase.cpp
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@@ -437,64 +437,49 @@ void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
Region::const_iterator it = clip.begin(); Region::const_iterator it = clip.begin();
Region::const_iterator const end = clip.end(); 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 }
};
glMatrixMode(GL_TEXTURE); //StopWatch watch("GL transformed");
glLoadIdentity(); const GLfixed texCoords[4][2] = {
{ 0, 0 },
{ 0, 0x10000 },
{ 0x10000, 0x10000 },
{ 0x10000, 0 }
};
// the texture's source is rotated glMatrixMode(GL_TEXTURE);
switch (texture.transform) { glLoadIdentity();
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) { // the texture's source is rotated
glScalef(texture.wScale, texture.hScale, 1.0f); switch (texture.transform) {
} case HAL_TRANSFORM_ROT_90:
glTranslatef(0, 1, 0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY); glRotatef(-90, 0, 0, 1);
glVertexPointer(2, GL_FIXED, 0, mVertices); break;
glTexCoordPointer(2, GL_FIXED, 0, texCoords); case HAL_TRANSFORM_ROT_180:
glTranslatef(1, 1, 0);
while (it != end) { glRotatef(-180, 0, 0, 1);
const Rect& r = *it++; break;
const GLint sy = fbHeight - (r.top + r.height()); case HAL_TRANSFORM_ROT_270:
glScissor(r.left, sy, r.width(), r.height()); glTranslatef(1, 0, 0);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4); glRotatef(-270, 0, 0, 1);
} break;
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);
}
} }
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);
} }
void LayerBase::validateTexture(GLint textureName) const void LayerBase::validateTexture(GLint textureName) const