From f5bd93fae2e4f46665eb1f09ca64cb39ff2b8a79 Mon Sep 17 00:00:00 2001
From: Michal Krol <michal@vmware.com>
Date: Thu, 3 Dec 2009 11:58:36 +0100
Subject: Move pf_get_component_bits() to u_format auxiliary module.

---
 src/mesa/state_tracker/st_cb_drawpixels.c |  4 +--
 src/mesa/state_tracker/st_format.c        | 44 +++++++++++++------------------
 src/mesa/state_tracker/st_texture.c       |  2 +-
 3 files changed, 22 insertions(+), 28 deletions(-)

(limited to 'src/mesa/state_tracker')

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 0889cd6d2c..496c1c4f3c 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -648,7 +648,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
    }
 
    if(format != GL_DEPTH_STENCIL && 
-      pf_get_component_bits( strb->format, PIPE_FORMAT_COMP_Z ) != 0)
+      util_format_get_component_bits(strb->format, UTIL_FORMAT_COLORSPACE_ZS, 0) != 0)
       usage = PIPE_TRANSFER_READ_WRITE;
    else
       usage = PIPE_TRANSFER_WRITE;
@@ -843,7 +843,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
                           GL_STENCIL_INDEX, GL_UNSIGNED_BYTE,
                           &ctx->DefaultPacking, buffer);
 
-   if(pf_get_component_bits( rbDraw->format, PIPE_FORMAT_COMP_Z ) != 0)
+   if(util_format_get_component_bits(rbDraw->format, UTIL_FORMAT_COLORSPACE_ZS, 0) != 0)
       usage = PIPE_TRANSFER_READ_WRITE;
    else
       usage = PIPE_TRANSFER_WRITE;
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 02f80057c2..c492d77530 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -42,28 +42,22 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
+#include "util/u_format.h"
 #include "st_context.h"
 #include "st_format.h"
 
-static GLuint
-format_bits(
-   pipe_format_rgbazs_t  info,
-   GLuint comp )
-{
-   return pf_get_component_bits( (enum pipe_format) info, comp );
-}
 
 static GLuint
 format_max_bits(
    pipe_format_rgbazs_t  info )
 {
-   GLuint   size = format_bits( info, PIPE_FORMAT_COMP_R );
+   GLuint size = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 0);
 
-   size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_G ) );
-   size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_B ) );
-   size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_A ) );
-   size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_Z ) );
-   size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_S ) );
+   size = MAX2(size, util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 1));
+   size = MAX2(size, util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 2));
+   size = MAX2(size, util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 3));
+   size = MAX2(size, util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_ZS, 0));
+   size = MAX2(size, util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_ZS, 1));
    return size;
 }
 
@@ -72,12 +66,12 @@ format_size(
    pipe_format_rgbazs_t  info )
 {
    return
-      format_bits( info, PIPE_FORMAT_COMP_R ) +
-      format_bits( info, PIPE_FORMAT_COMP_G ) +
-      format_bits( info, PIPE_FORMAT_COMP_B ) +
-      format_bits( info, PIPE_FORMAT_COMP_A ) +
-      format_bits( info, PIPE_FORMAT_COMP_Z ) +
-      format_bits( info, PIPE_FORMAT_COMP_S );
+      util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 0) +
+      util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 1) +
+      util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 2) +
+      util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 3) +
+      util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_ZS, 0) +
+      util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_ZS, 1);
 }
 
 /*
@@ -126,12 +120,12 @@ st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo)
       }
 
       /* Component bits */
-      pinfo->red_bits = format_bits( info, PIPE_FORMAT_COMP_R );
-      pinfo->green_bits = format_bits( info, PIPE_FORMAT_COMP_G );
-      pinfo->blue_bits = format_bits( info, PIPE_FORMAT_COMP_B );
-      pinfo->alpha_bits = format_bits( info, PIPE_FORMAT_COMP_A );
-      pinfo->depth_bits = format_bits( info, PIPE_FORMAT_COMP_Z );
-      pinfo->stencil_bits = format_bits( info, PIPE_FORMAT_COMP_S );
+      pinfo->red_bits = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 0);
+      pinfo->green_bits = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 1);
+      pinfo->blue_bits = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 2);
+      pinfo->alpha_bits = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_RGB, 3);
+      pinfo->depth_bits = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_ZS, 0);
+      pinfo->stencil_bits = util_format_get_component_bits((enum pipe_format)info, UTIL_FORMAT_COLORSPACE_ZS, 1);
       pinfo->luminance_bits = 0;
       pinfo->intensity_bits = 0;
 
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index bd6ee5d71c..b1b515b28a 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -406,7 +406,7 @@ st_bind_texture_surface(struct pipe_surface *ps, int target, int level,
    }
 
    /* map pipe format to base format for now */
-   if (pf_get_component_bits(format, PIPE_FORMAT_COMP_A) > 0)
+   if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 3) > 0)
       internalFormat = GL_RGBA;
    else
       internalFormat = GL_RGB;
-- 
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