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| author | Mathias Agopian <mathias@google.com> | 2010-01-25 11:49:52 -0800 |
|---|---|---|
| committer | Mathias Agopian <mathias@google.com> | 2010-01-25 11:49:52 -0800 |
| commit | 45351bcae55fea67d5560c8a68887394eff9eda8 (patch) | |
| tree | 628207f4ebeef9a91654fb489461bbbb89564018 /opengl/libagl | |
| parent | d6dffeeebdb4aee12a2debe82c41275b0f51d44f (diff) | |
| download | frameworks_native-45351bcae55fea67d5560c8a68887394eff9eda8.zip frameworks_native-45351bcae55fea67d5560c8a68887394eff9eda8.tar.gz frameworks_native-45351bcae55fea67d5560c8a68887394eff9eda8.tar.bz2 | |
fix [2341222] AGL version of glDrawTexxOES doesn't handle "Z" value correctly
Diffstat (limited to 'opengl/libagl')
| -rw-r--r-- | opengl/libagl/texture.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/opengl/libagl/texture.cpp b/opengl/libagl/texture.cpp index 13d078e..2875c13 100644 --- a/opengl/libagl/texture.cpp +++ b/opengl/libagl/texture.cpp @@ -583,7 +583,7 @@ static void decodePalette4(const GLvoid *data, int level, int width, int height, static __attribute__((noinline)) -void set_depth_and_fog(ogles_context_t* c, GLint z) +void set_depth_and_fog(ogles_context_t* c, GGLfixed z) { const uint32_t enables = c->rasterizer.state.enables; // we need to compute Zw @@ -592,8 +592,8 @@ void set_depth_and_fog(ogles_context_t* c, GLint z) GGLfixed Zw; GGLfixed n = gglFloatToFixed(c->transforms.vpt.zNear); GGLfixed f = gglFloatToFixed(c->transforms.vpt.zFar); - if (z<=0) Zw = n; - else if (z>=1) Zw = f; + if (z<=0) Zw = n; + else if (z>=0x10000) Zw = f; else Zw = gglMulAddx(z, (f-n), n); if (enables & GGL_ENABLE_FOG) { // set up fog if needed... @@ -836,7 +836,7 @@ static void drawTexiOES(GLint x, GLint y, GLint z, GLint w, GLint h, ogles_conte c->rasterizer.procs.texCoord2i(c, s0, t0); const uint32_t enables = c->rasterizer.state.enables; if (ggl_unlikely(enables & (GGL_ENABLE_DEPTH_TEST|GGL_ENABLE_FOG))) - set_depth_and_fog(c, z); + set_depth_and_fog(c, gglIntToFixed(z)); c->rasterizer.procs.color4xv(c, c->currentColorClamped.v); c->rasterizer.procs.disable(c, GGL_W_LERP); |