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authorXiang, Haihao <haihao.xiang@intel.com>2009-07-13 10:48:43 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2009-07-13 11:01:13 +0800
commit2995bf0d68f1b28ba68b81e9dc79e3ab52bc2795 (patch)
tree61effe693f29512148ce333209f7e1ee01e5f729 /src/mesa/drivers/dri/i965/brw_tex_layout.c
parentf030e2ba17a3b859d30017cfd990552d3af4bad3 (diff)
i965: add support for new chipsets
1. new PCI ids 2. fix some 3D commands on new chipset 3. fix send instruction on new chipset 4. new VUE vertex header 5. ff_sync message (added by Zou Nan Hai <nanhai.zou@intel.com>) 6. the offset in JMPI is in unit of 64bits on new chipset 7. new cube map layout
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_tex_layout.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_tex_layout.c74
1 files changed, 73 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c
index 67d8d96947..7f9b253534 100644
--- a/src/mesa/drivers/dri/i965/brw_tex_layout.c
+++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c
@@ -36,6 +36,7 @@
#include "intel_tex_layout.h"
#include "intel_context.h"
#include "main/macros.h"
+#include "intel_chipset.h"
#define FILE_DEBUG_FLAG DEBUG_MIPTREE
@@ -48,6 +49,77 @@ GLboolean brw_miptree_layout(struct intel_context *intel,
switch (mt->target) {
case GL_TEXTURE_CUBE_MAP:
+ if (IS_IGDNG(intel->intelScreen->deviceID)) {
+ GLuint align_h = 2, align_w = 4;
+ GLuint level;
+ GLuint x = 0;
+ GLuint y = 0;
+ GLuint width = mt->width0;
+ GLuint height = mt->height0;
+ GLuint qpitch = 0;
+ GLuint y_pitch = 0;
+
+ mt->pitch = mt->width0;
+ intel_get_texture_alignment_unit(mt->internal_format, &align_w, &align_h);
+ y_pitch = ALIGN(height, align_h);
+
+ if (mt->compressed) {
+ mt->pitch = ALIGN(mt->width0, align_w);
+ qpitch = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) / 4 * mt->pitch * mt->cpp;
+ mt->total_height = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) / 4 * 6;
+ } else {
+ qpitch = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) * mt->pitch * mt->cpp;
+ mt->total_height = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) * 6;
+ }
+
+ if (mt->first_level != mt->last_level) {
+ GLuint mip1_width;
+
+ if (mt->compressed) {
+ mip1_width = ALIGN(minify(mt->width0), align_w)
+ + ALIGN(minify(minify(mt->width0)), align_w);
+ } else {
+ mip1_width = ALIGN(minify(mt->width0), align_w)
+ + minify(minify(mt->width0));
+ }
+
+ if (mip1_width > mt->pitch) {
+ mt->pitch = mip1_width;
+ }
+ }
+
+ mt->pitch = intel_miptree_pitch_align(intel, mt, tiling, mt->pitch);
+
+ for (level = mt->first_level; level <= mt->last_level; level++) {
+ GLuint img_height;
+ GLuint nr_images = 6;
+ GLuint q = 0;
+
+ intel_miptree_set_level_info(mt, level, nr_images, x, y, width,
+ height, 1);
+
+ for (q = 0; q < nr_images; q++)
+ intel_miptree_set_image_offset_ex(mt, level, q, x, y, q * qpitch);
+
+ if (mt->compressed)
+ img_height = MAX2(1, height/4);
+ else
+ img_height = ALIGN(height, align_h);
+
+ if (level == mt->first_level + 1) {
+ x += ALIGN(width, align_w);
+ }
+ else {
+ y += img_height;
+ }
+
+ width = minify(width);
+ height = minify(height);
+ }
+
+ break;
+ }
+
case GL_TEXTURE_3D: {
GLuint width = mt->width0;
GLuint height = mt->height0;
@@ -59,9 +131,9 @@ GLboolean brw_miptree_layout(struct intel_context *intel,
GLuint align_w = 4;
mt->total_height = 0;
+ intel_get_texture_alignment_unit(mt->internal_format, &align_w, &align_h);
if (mt->compressed) {
- align_w = intel_compressed_alignment(mt->internal_format);
mt->pitch = ALIGN(width, align_w);
pack_y_pitch = (height + 3) / 4;
} else {