diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_tex_layout.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_tex_layout.c | 76 |
1 files changed, 74 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c index 5c5455813a..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 { @@ -69,7 +141,7 @@ GLboolean brw_miptree_layout(struct intel_context *intel, pack_y_pitch = ALIGN(mt->height0, align_h); } - pack_x_pitch = mt->pitch; + pack_x_pitch = width; pack_x_nr = 1; for (level = mt->first_level ; level <= mt->last_level ; level++) { |