Turns out the SGX driver is correct and the bug was in this test.
make sure the 565 1-texel wide texture is specified with an alignment of 4
which is the OpenGL ES default.
diff --git a/opengl/tests/linetex/linetex.cpp b/opengl/tests/linetex/linetex.cpp
index 992a10c..6842940 100644
--- a/opengl/tests/linetex/linetex.cpp
+++ b/opengl/tests/linetex/linetex.cpp
@@ -68,7 +68,7 @@
glBindTexture(GL_TEXTURE_2D, 0);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@@ -77,7 +77,9 @@
glEnable(GL_TEXTURE_2D);
glColor4f(1,1,1,1);
- const uint16_t t16[64] = { 0xFFFF, 0xF800, 0x07E0, 0x001F };
+
+ // default pack-alignment is 4
+ const uint16_t t16[64] = { 0xFFFF, 0, 0xF800, 0, 0x07E0, 0, 0x001F, 0 };
const GLfloat vertices[4][2] = {
{ w/2, 0 },