From 4855b568ba66a4a55a78caa9867b08feaade5d1b Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Thu, 15 Apr 2010 23:30:44 +0100 Subject: [PATCH] i915g: Create a special 2D layout helper --- src/gallium/drivers/i915/i915_resource_texture.c | 57 +++++++++++++----------- 1 file changed, 30 insertions(+), 27 deletions(-) diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c index 87c53f16b68..d9bb63b5f9b 100644 --- a/src/gallium/drivers/i915/i915_resource_texture.c +++ b/src/gallium/drivers/i915/i915_resource_texture.c @@ -188,6 +188,32 @@ i9x5_display_target_layout(struct i915_texture *tex) return TRUE; } +/** + * Helper function for special layouts + */ +static boolean +i9x5_special_layout(struct i915_texture *tex) +{ + struct pipe_resource *pt = &tex->b.b; + + /* Scanouts needs special care */ + if (pt->bind & PIPE_BIND_SCANOUT) + if (i9x5_scanout_layout(tex)) + return TRUE; + + /* Shared buffers needs to be compatible with X servers + * + * XXX: need a better name than shared for this if it is to be part + * of core gallium, and probably move the flag to resource.flags, + * rather than bindings. + */ + if (pt->bind & (PIPE_BIND_SHARED | PIPE_BIND_DISPLAY_TARGET)) + if (i9x5_display_target_layout(tex)) + return TRUE; + + return FALSE; +} + /* * i915 layout functions @@ -204,21 +230,6 @@ i915_texture_layout_2d(struct i915_texture *tex) unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0); unsigned align_y = 2; - /* used for scanouts that need special layouts */ - if (pt->bind & PIPE_BIND_SCANOUT) - if (i9x5_scanout_layout(tex)) - return; - - /* shared buffers needs to be compatible with X servers - * - * XXX: need a better name than shared for this if it is to be part - * of core gallium, and probably move the flag to resource.flags, - * rather than bindings. - */ - if (pt->bind & (PIPE_BIND_SHARED | PIPE_BIND_DISPLAY_TARGET)) - if (i9x5_display_target_layout(tex)) - return; - if (util_format_is_s3tc(pt->format)) align_y = 1; @@ -321,7 +332,8 @@ i915_texture_layout(struct i915_texture * tex) switch (pt->target) { case PIPE_TEXTURE_1D: case PIPE_TEXTURE_2D: - i915_texture_layout_2d(tex); + if (!i9x5_special_layout(tex)) + i915_texture_layout_2d(tex); break; case PIPE_TEXTURE_3D: i915_texture_layout_3d(tex); @@ -356,16 +368,6 @@ i945_texture_layout_2d(struct i915_texture *tex) unsigned nblocksx = util_format_get_nblocksx(pt->format, pt->width0); unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0); - /* used for scanouts that need special layouts */ - if (tex->b.b.bind & PIPE_BIND_SCANOUT) - if (i9x5_scanout_layout(tex)) - return; - - /* shared buffers needs to be compatible with X servers */ - if (tex->b.b.bind & (PIPE_BIND_SHARED | PIPE_BIND_DISPLAY_TARGET)) - if (i9x5_display_target_layout(tex)) - return; - if (util_format_is_s3tc(pt->format)) { align_x = 1; align_y = 1; @@ -574,7 +576,8 @@ i945_texture_layout(struct i915_texture * tex) switch (pt->target) { case PIPE_TEXTURE_1D: case PIPE_TEXTURE_2D: - i945_texture_layout_2d(tex); + if (!i9x5_special_layout(tex)) + i945_texture_layout_2d(tex); break; case PIPE_TEXTURE_3D: i945_texture_layout_3d(tex); -- 2.11.0