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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.c51
1 files changed, 36 insertions, 15 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index adbb52a3a3..32d4b30cf9 100644
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -37,7 +37,8 @@
static GLuint
-translate_texture_format(GLuint mesa_format, GLenum DepthMode)
+translate_texture_format(GLuint mesa_format, GLuint internal_format,
+ GLenum DepthMode)
{
switch (mesa_format) {
case MESA_FORMAT_L8:
@@ -55,7 +56,10 @@ translate_texture_format(GLuint mesa_format, GLenum DepthMode)
case MESA_FORMAT_ARGB4444:
return MAPSURF_16BIT | MT_16BIT_ARGB4444;
case MESA_FORMAT_ARGB8888:
- return MAPSURF_32BIT | MT_32BIT_ARGB8888;
+ if (internal_format == GL_RGB)
+ return MAPSURF_32BIT | MT_32BIT_XRGB8888;
+ else
+ return MAPSURF_32BIT | MT_32BIT_ARGB8888;
case MESA_FORMAT_YCBCR_REV:
return (MAPSURF_422 | MT_422_YCRCB_NORMAL);
case MESA_FORMAT_YCBCR:
@@ -128,7 +132,8 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
struct intel_texture_object *intelObj = intel_texture_object(tObj);
struct gl_texture_image *firstImage;
GLuint *state = i915->state.Tex[unit], format, pitch;
- GLint lodbias;
+ GLint lodbias, aniso = 0;
+ GLubyte border[4];
memset(state, 0, sizeof(state));
@@ -173,14 +178,20 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
firstLevel);
format = translate_texture_format(firstImage->TexFormat->MesaFormat,
- tObj->DepthMode);
+ firstImage->InternalFormat,
+ tObj->DepthMode);
pitch = intelObj->mt->pitch * intelObj->mt->cpp;
}
state[I915_TEXREG_MS3] =
(((firstImage->Height - 1) << MS3_HEIGHT_SHIFT) |
- ((firstImage->Width - 1) << MS3_WIDTH_SHIFT) | format |
- MS3_USE_FENCE_REGS);
+ ((firstImage->Width - 1) << MS3_WIDTH_SHIFT) | format);
+
+ if (intelObj->mt->region->tiling != I915_TILING_NONE) {
+ state[I915_TEXREG_MS3] |= MS3_TILED_SURFACE;
+ if (intelObj->mt->region->tiling == I915_TILING_Y)
+ state[I915_TEXREG_MS3] |= MS3_TILE_WALK;
+ }
state[I915_TEXREG_MS4] =
((((pitch / 4) - 1) << MS4_PITCH_SHIFT) | MS4_CUBE_FACE_ENA_MASK |
@@ -224,6 +235,10 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
if (tObj->MaxAnisotropy > 1.0) {
minFilt = FILTER_ANISOTROPIC;
magFilt = FILTER_ANISOTROPIC;
+ if (tObj->MaxAnisotropy > 2.0)
+ aniso = SS2_MAX_ANISO_4;
+ else
+ aniso = SS2_MAX_ANISO_2;
}
else {
switch (tObj->MagFilter) {
@@ -269,7 +284,8 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
state[I915_TEXREG_SS2] |= ((minFilt << SS2_MIN_FILTER_SHIFT) |
(mipFilt << SS2_MIP_FILTER_SHIFT) |
- (magFilt << SS2_MAG_FILTER_SHIFT));
+ (magFilt << SS2_MAG_FILTER_SHIFT) |
+ aniso);
}
{
@@ -313,21 +329,26 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
state[I915_TEXREG_SS3] |= (unit << SS3_TEXTUREMAP_INDEX_SHIFT);
}
+ /* convert border color from float to ubyte */
+ CLAMPED_FLOAT_TO_UBYTE(border[0], tObj->BorderColor[0]);
+ CLAMPED_FLOAT_TO_UBYTE(border[1], tObj->BorderColor[1]);
+ CLAMPED_FLOAT_TO_UBYTE(border[2], tObj->BorderColor[2]);
+ CLAMPED_FLOAT_TO_UBYTE(border[3], tObj->BorderColor[3]);
if (firstImage->_BaseFormat == GL_DEPTH_COMPONENT) {
/* GL specs that border color for depth textures is taken from the
* R channel, while the hardware uses A. Spam R into all the channels
* for safety.
*/
- state[I915_TEXREG_SS4] = INTEL_PACKCOLOR8888(tObj->_BorderChan[0],
- tObj->_BorderChan[0],
- tObj->_BorderChan[0],
- tObj->_BorderChan[0]);
+ state[I915_TEXREG_SS4] = INTEL_PACKCOLOR8888(border[0],
+ border[0],
+ border[0],
+ border[0]);
} else {
- state[I915_TEXREG_SS4] = INTEL_PACKCOLOR8888(tObj->_BorderChan[0],
- tObj->_BorderChan[1],
- tObj->_BorderChan[2],
- tObj->_BorderChan[3]);
+ state[I915_TEXREG_SS4] = INTEL_PACKCOLOR8888(border[0],
+ border[1],
+ border[2],
+ border[3]);
}