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Diffstat (limited to 'src/mesa/drivers/dri/i915tex')
-rw-r--r--src/mesa/drivers/dri/i915tex/i915_tex_layout.c16
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c59
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_mipmap_tree.h10
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_render.c2
4 files changed, 57 insertions, 30 deletions
diff --git a/src/mesa/drivers/dri/i915tex/i915_tex_layout.c b/src/mesa/drivers/dri/i915tex/i915_tex_layout.c
index 7b761a7b221..dfd02112bad 100644
--- a/src/mesa/drivers/dri/i915tex/i915_tex_layout.c
+++ b/src/mesa/drivers/dri/i915tex/i915_tex_layout.c
@@ -54,7 +54,7 @@ static GLint step_offsets[6][2] = { {0, 2},
};
GLboolean
-i915_miptree_layout(struct intel_mipmap_tree * mt)
+i915_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt)
{
GLint level;
@@ -67,7 +67,7 @@ i915_miptree_layout(struct intel_mipmap_tree * mt)
assert(lvlWidth == lvlHeight); /* cubemap images are square */
/* double pitch for cube layouts */
- mt->pitch = ((dim * mt->cpp * 2 + 3) & ~3) / mt->cpp;
+ mt->pitch = intel_miptree_pitch_align (intel, mt, dim * 2);
mt->total_height = dim * 4;
for (level = mt->first_level; level <= mt->last_level; level++) {
@@ -107,7 +107,7 @@ i915_miptree_layout(struct intel_mipmap_tree * mt)
/* Calculate the size of a single slice.
*/
- mt->pitch = ((mt->width0 * mt->cpp + 3) & ~3) / mt->cpp;
+ mt->pitch = intel_miptree_pitch_align (intel, mt, mt->width0);
/* XXX: hardware expects/requires 9 levels at minimum.
*/
@@ -150,7 +150,7 @@ i915_miptree_layout(struct intel_mipmap_tree * mt)
GLuint height = mt->height0;
GLuint img_height;
- mt->pitch = ((mt->width0 * mt->cpp + 3) & ~3) / mt->cpp;
+ mt->pitch = intel_miptree_pitch_align (intel, mt, mt->width0);
mt->total_height = 0;
for (level = mt->first_level; level <= mt->last_level; level++) {
@@ -180,7 +180,7 @@ i915_miptree_layout(struct intel_mipmap_tree * mt)
GLboolean
-i945_miptree_layout(struct intel_mipmap_tree * mt)
+i945_miptree_layout(struct intel_context *intel, struct intel_mipmap_tree * mt)
{
GLint level;
@@ -197,7 +197,7 @@ i945_miptree_layout(struct intel_mipmap_tree * mt)
* or the final row of 4x4, 2x2 and 1x1 faces below this.
*/
if (dim > 32)
- mt->pitch = ((dim * mt->cpp * 2 + 3) & ~3) / mt->cpp;
+ mt->pitch = intel_miptree_pitch_align (intel, mt, dim);
else
mt->pitch = 14 * 8;
@@ -279,7 +279,7 @@ i945_miptree_layout(struct intel_mipmap_tree * mt)
GLuint pack_y_pitch;
GLuint level;
- mt->pitch = ((mt->width0 * mt->cpp + 3) & ~3) / mt->cpp;
+ mt->pitch = intel_miptree_pitch_align (intel, mt, mt->width0);
mt->total_height = 0;
pack_y_pitch = MAX2(mt->height0, 2);
@@ -329,7 +329,7 @@ i945_miptree_layout(struct intel_mipmap_tree * mt)
case GL_TEXTURE_1D:
case GL_TEXTURE_2D:
case GL_TEXTURE_RECTANGLE_ARB:
- i945_miptree_layout_2d(mt);
+ i945_miptree_layout_2d(intel, mt);
break;
default:
_mesa_problem(NULL, "Unexpected tex target in i945_miptree_layout()");
diff --git a/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c b/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c
index 564eb9e0197..d33a7d409b2 100644
--- a/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.c
@@ -75,6 +75,7 @@ intel_miptree_create(struct intel_context *intel,
mt->cpp = compress_byte ? compress_byte : cpp;
mt->compressed = compress_byte ? 1 : 0;
mt->refcount = 1;
+ mt->pitch = 0;
switch (intel->intelScreen->deviceID) {
case PCI_CHIP_I945_G:
@@ -83,7 +84,7 @@ intel_miptree_create(struct intel_context *intel,
case PCI_CHIP_G33_G:
case PCI_CHIP_Q33_G:
case PCI_CHIP_Q35_G:
- ok = i945_miptree_layout(mt);
+ ok = i945_miptree_layout(intel, mt);
break;
case PCI_CHIP_I915_G:
case PCI_CHIP_I915_GM:
@@ -93,28 +94,12 @@ intel_miptree_create(struct intel_context *intel,
default:
/* All the i830 chips and the i915 use this layout:
*/
- ok = i915_miptree_layout(mt);
+ ok = i915_miptree_layout(intel, mt);
break;
}
if (ok) {
- if (!mt->compressed) {
- /* XXX: Align pitch to multiple of 64 bytes for now to allow
- * render-to-texture to work in all cases. This should probably be
- * replaced at some point by some scheme to only do this when really
- * necessary.
- */
- mt->pitch = (mt->pitch * cpp + 63) & ~63;
-
- /* XXX: At least the i915 seems very upset when the pitch is a multiple
- * of 1024 and sometimes 512 bytes - performance can drop by several
- * times. Go to the next multiple of 64 for now.
- */
- if (!(mt->pitch & 511))
- mt->pitch += 64;
-
- mt->pitch /= cpp;
- }
+ assert (mt->pitch);
mt->region = intel_region_alloc(intel->intelScreen,
mt->cpp, mt->pitch, mt->total_height);
@@ -128,6 +113,42 @@ intel_miptree_create(struct intel_context *intel,
return mt;
}
+/**
+ * intel_miptree_pitch_align:
+ *
+ * @intel: intel context pointer
+ *
+ * @mt: the miptree to compute pitch alignment for
+ *
+ * @pitch: the natural pitch value
+ *
+ * Given @pitch, compute a larger value which accounts for
+ * any necessary alignment required by the device
+ */
+
+int intel_miptree_pitch_align (struct intel_context *intel,
+ struct intel_mipmap_tree *mt,
+ int pitch)
+{
+ if (!mt->compressed) {
+ /* XXX: Align pitch to multiple of 64 bytes for now to allow
+ * render-to-texture to work in all cases. This should probably be
+ * replaced at some point by some scheme to only do this when really
+ * necessary.
+ */
+ pitch = (pitch * mt->cpp + 63) & ~63;
+
+ /* XXX: At least the i915 seems very upset when the pitch is a multiple
+ * of 1024 and sometimes 512 bytes - performance can drop by several
+ * times. Go to the next multiple of the required alignment for now.
+ */
+ if (!(pitch & 511))
+ pitch += 64;
+
+ pitch /= mt->cpp;
+ }
+ return pitch;
+}
void
intel_miptree_reference(struct intel_mipmap_tree **dst,
diff --git a/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.h b/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.h
index ecdb7be244f..0f068fb57ea 100644
--- a/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i915tex/intel_mipmap_tree.h
@@ -123,6 +123,10 @@ struct intel_mipmap_tree *intel_miptree_create(struct intel_context *intel,
GLuint cpp,
GLuint compress_byte);
+int intel_miptree_pitch_align (struct intel_context *intel,
+ struct intel_mipmap_tree *mt,
+ int pitch);
+
void intel_miptree_reference(struct intel_mipmap_tree **dst,
struct intel_mipmap_tree *src);
@@ -190,8 +194,10 @@ void intel_miptree_image_copy(struct intel_context *intel,
/* i915_mipmap_tree.c:
*/
-GLboolean i915_miptree_layout(struct intel_mipmap_tree *mt);
-GLboolean i945_miptree_layout(struct intel_mipmap_tree *mt);
+GLboolean i915_miptree_layout(struct intel_context *intel,
+ struct intel_mipmap_tree *mt);
+GLboolean i945_miptree_layout(struct intel_context *intel,
+ struct intel_mipmap_tree *mt);
diff --git a/src/mesa/drivers/dri/i915tex/intel_render.c b/src/mesa/drivers/dri/i915tex/intel_render.c
index f9fa55051ea..31624628e48 100644
--- a/src/mesa/drivers/dri/i915tex/intel_render.c
+++ b/src/mesa/drivers/dri/i915tex/intel_render.c
@@ -214,7 +214,7 @@ intel_run_render(GLcontext * ctx, struct tnl_pipeline_stage *stage)
tnl->Driver.Render.Start(ctx);
for (i = 0; i < VB->PrimitiveCount; i++) {
- GLuint prim = VB->Primitive[i].mode;
+ GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
GLuint start = VB->Primitive[i].start;
GLuint length = VB->Primitive[i].count;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-01 00:28:12 +0000