X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Ffreedreno%2Ffreedreno_texture.h;h=94fb2e810f2b370d55258d76fd02792593561803;hb=7dee91610550c00eb2c5e01f1f55474dca9338bd;hp=43571a9fa61270579d891fd4db805ce3083b129e;hpb=8e336ef55bacae58fc099a8b8a4b7d3d007c4434;p=mesa.git

diff --git a/src/gallium/drivers/freedreno/freedreno_texture.h b/src/gallium/drivers/freedreno/freedreno_texture.h
index 43571a9fa61..94fb2e810f2 100644
--- a/src/gallium/drivers/freedreno/freedreno_texture.h
+++ b/src/gallium/drivers/freedreno/freedreno_texture.h
@@ -1,5 +1,3 @@
-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
 /*
  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  *
@@ -32,13 +30,45 @@
 #include "pipe/p_context.h"
 
 void fd_sampler_states_bind(struct pipe_context *pctx,
-		unsigned shader, unsigned start,
+		enum pipe_shader_type shader, unsigned start,
 		unsigned nr, void **hwcso);
 
-void fd_set_sampler_views(struct pipe_context *pctx, unsigned shader,
+void fd_set_sampler_views(struct pipe_context *pctx,
+						  enum pipe_shader_type shader,
 						  unsigned start, unsigned nr,
 						  struct pipe_sampler_view **views);
 
 void fd_texture_init(struct pipe_context *pctx);
 
+struct fd_texture_stateobj;
+
+/* Both a3xx/a4xx share the same layout for the border-color buffer,
+ * which contains the pre-swizzled (based on texture format) border
+ * color value, with the following layout (per sampler):
+ *
+ *  offset | description
+ *  -------+-------------
+ *  0x00:  | fp16[0]   \
+ *         | fp16[1]   |___ swizzled fp16 channel values for "small float"
+ *         | fp16[2]   |    formats (<= 16 bits per component, !integer)
+ *         | fp16[3]   /
+ *  0x08:  | padding
+ *  0x10:  | int16[0]  \
+ *         | int16[1]  |___ swizzled int16 channels for "small integer"
+ *         | int16[2]  |    formats (<= 16 bits per component, integer)
+ *         | int16[3]  /
+ *  0x18:  | padding
+ *  0x20:  | fp32[0]   \
+ *         | fp32[1]   |___ swizzled fp32 channel values for "large float"
+ *         | fp32[2]   |    formats (> 16 bits per component, !integer)
+ *         | fp32[3]   /
+ *  0x30:  | int32[0]  \
+ *         | int32[1]  |___ swizzled int32 channel values for "large int"
+ *         | int32[2]  |    formats (> 16 bits per component, integer)
+ *         | int32[3]  /
+ */
+#define BORDERCOLOR_SIZE 0x40
+void fd_setup_border_colors(struct fd_texture_stateobj *tex, void *ptr,
+		unsigned offset);
+
 #endif /* FREEDRENO_TEXTURE_H_ */