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Diffstat (limited to 'src/mesa/drivers/dri/i915/i915_texstate.c')
-rw-r--r--src/mesa/drivers/dri/i915/i915_texstate.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index 2b03331a00..221bf03332 100644
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -139,6 +139,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
GLuint *state = i915->state.Tex[unit], format, pitch;
GLint lodbias, aniso = 0;
GLubyte border[4];
+ GLfloat maxlod;
memset(state, 0, sizeof(state));
@@ -176,18 +177,9 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
pitch = intelObj->pitchOverride;
} else {
- GLuint dst_x, dst_y;
-
- intel_miptree_get_image_offset(intelObj->mt, intelObj->firstLevel, 0, 0,
- &dst_x, &dst_y);
-
dri_bo_reference(intelObj->mt->region->buffer);
i915->state.tex_buffer[unit] = intelObj->mt->region->buffer;
- /* XXX: This calculation is probably broken for tiled images with
- * a non-page-aligned offset.
- */
- i915->state.tex_offset[unit] = (dst_x + dst_y * intelObj->mt->pitch) *
- intelObj->mt->cpp;
+ i915->state.tex_offset[unit] = 0; /* Always the origin of the miptree */
format = translate_texture_format(firstImage->TexFormat,
firstImage->InternalFormat,
@@ -205,10 +197,14 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
state[I915_TEXREG_MS3] |= MS3_TILE_WALK;
}
+ /* We get one field with fraction bits to cover the maximum addressable (smallest
+ * resolution) LOD. Use it to cover both MAX_LEVEL and MAX_LOD.
+ */
+ maxlod = MIN2(tObj->MaxLod, tObj->MaxLevel - tObj->BaseLevel);
state[I915_TEXREG_MS4] =
((((pitch / 4) - 1) << MS4_PITCH_SHIFT) |
MS4_CUBE_FACE_ENA_MASK |
- (U_FIXED(CLAMP(tObj->MaxLod, 0.0, 11.0), 2) << MS4_MAX_LOD_SHIFT) |
+ (U_FIXED(CLAMP(maxlod, 0.0, 11.0), 2) << MS4_MAX_LOD_SHIFT) |
((firstImage->Depth - 1) << MS4_VOLUME_DEPTH_SHIFT));