Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
don't use glDrawTexi() anymore

Change-Id: If71334de39114b0edce7771366f8d8dc26f6911e
This commit is contained in:
Mathias Agopian
2010-04-20 21:55:40 -07:00
parent 22caecda8a
commit 83512d4dfc
1 changed files with 39 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

93
libs/surfaceflinger/LayerBase.cpp
View File

@@ -437,64 +437,49 @@ 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 }
};
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
//StopWatch watch("GL transformed");
const GLfixed texCoords[4][2] = {
{ 0, 0 },
{ 0, 0x10000 },
{ 0x10000, 0x10000 },
{ 0x10000, 0 }
};
// 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;
}
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
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_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