From e5b5d84e8a87a5603a84f8c4625592a278bcf9af Mon Sep 17 00:00:00 2001
From: Chia-I Wu <olv@lunarg.com>
Date: Mon, 31 May 2010 12:38:21 +0800
Subject: st/vega: Use SConscript for Windows build.

Fix several portability issues and add SConscript for Windows build.
---
 src/gallium/state_trackers/vega/SConscript    | 51 +++++++++++++++++++++++++++
 src/gallium/state_trackers/vega/api_filters.c | 11 +++---
 src/gallium/state_trackers/vega/arc.c         |  3 +-
 src/gallium/state_trackers/vega/stroker.c     |  5 +--
 4 files changed, 61 insertions(+), 9 deletions(-)
 create mode 100644 src/gallium/state_trackers/vega/SConscript

(limited to 'src/gallium/state_trackers/vega')

diff --git a/src/gallium/state_trackers/vega/SConscript b/src/gallium/state_trackers/vega/SConscript
new file mode 100644
index 00000000000..548053eb646
--- /dev/null
+++ b/src/gallium/state_trackers/vega/SConscript
@@ -0,0 +1,51 @@
+#######################################################################
+# SConscript for vega state_tracker
+
+Import('*')
+
+if 'egl' in env['statetrackers']:
+
+    env = env.Clone()
+
+    env.Append(CPPPATH = [
+	'#/src/mapi',
+    ])
+
+    vega_sources = [
+       'api.c',
+       'api_context.c',
+       'api_filters.c',
+       'api_images.c',
+       'api_masks.c',
+       'api_misc.c',
+       'api_paint.c',
+       'api_params.c',
+       'api_path.c',
+       'api_text.c',
+       'api_transform.c',
+       'vgu.c',
+       'vg_context.c',
+       'vg_manager.c',
+       'vg_state.c',
+       'vg_translate.c',
+       'polygon.c',
+       'bezier.c',
+       'path.c',
+       'paint.c',
+       'arc.c',
+       'image.c',
+       'renderer.c',
+       'stroker.c',
+       'mask.c',
+       'shader.c',
+       'shaders_cache.c',
+    ]
+
+    # vgapi_header must be generated first
+    env.Depends(vega_sources, vgapi_header)
+
+    st_vega = env.ConvenienceLibrary(
+	target = 'st_vega',
+	source = vega_sources,
+    )
+    Export('st_vega')
diff --git a/src/gallium/state_trackers/vega/api_filters.c b/src/gallium/state_trackers/vega/api_filters.c
index 144fb8f323d..8ace9853368 100644
--- a/src/gallium/state_trackers/vega/api_filters.c
+++ b/src/gallium/state_trackers/vega/api_filters.c
@@ -42,6 +42,7 @@
 #include "util/u_format.h"
 #include "util/u_memory.h"
 #include "util/u_sampler.h"
+#include "util/u_string.h"
 
 
 #include "asm_filters.h"
@@ -271,7 +272,7 @@ static struct vg_shader * setup_convolution(struct vg_context *ctx, void *user_d
    VGint num_consts = (VGint)(long)(user_data);
    struct vg_shader *shader;
 
-   snprintf(buffer, 1023, convolution_asm, num_consts, num_consts / 2 + 1);
+   util_snprintf(buffer, 1023, convolution_asm, num_consts, num_consts / 2 + 1);
 
    shader = shader_create_from_text(ctx->pipe, buffer, 200,
                                     PIPE_SHADER_FRAGMENT);
@@ -299,16 +300,16 @@ static struct vg_shader * setup_lookup_single(struct vg_context *ctx, void *user
 
    switch(channel) {
    case VG_RED:
-      snprintf(buffer, 1023, lookup_single_asm, "xxxx");
+      util_snprintf(buffer, 1023, lookup_single_asm, "xxxx");
       break;
    case VG_GREEN:
-      snprintf(buffer, 1023, lookup_single_asm, "yyyy");
+      util_snprintf(buffer, 1023, lookup_single_asm, "yyyy");
       break;
    case VG_BLUE:
-      snprintf(buffer, 1023, lookup_single_asm, "zzzz");
+      util_snprintf(buffer, 1023, lookup_single_asm, "zzzz");
       break;
    case VG_ALPHA:
-      snprintf(buffer, 1023, lookup_single_asm, "wwww");
+      util_snprintf(buffer, 1023, lookup_single_asm, "wwww");
       break;
    default:
       debug_assert(!"Unknown color channel");
diff --git a/src/gallium/state_trackers/vega/arc.c b/src/gallium/state_trackers/vega/arc.c
index 2d123408702..65a985fbbbf 100644
--- a/src/gallium/state_trackers/vega/arc.c
+++ b/src/gallium/state_trackers/vega/arc.c
@@ -33,8 +33,7 @@
 #include "path.h"
 
 #include "util/u_debug.h"
-
-#include <math.h>
+#include "util/u_math.h"
 
 #ifndef M_PI
 #define M_PI 3.14159265358979323846
diff --git a/src/gallium/state_trackers/vega/stroker.c b/src/gallium/state_trackers/vega/stroker.c
index 68a52029db0..d89b6cf25cb 100644
--- a/src/gallium/state_trackers/vega/stroker.c
+++ b/src/gallium/state_trackers/vega/stroker.c
@@ -35,7 +35,7 @@
 #include "path_utils.h"
 #include "polygon.h"
 
-#include "math.h"
+#include "util/u_math.h"
 
 #ifndef M_2PI
 #define M_2PI 6.28318530717958647692528676655900576
@@ -870,7 +870,7 @@ static VGboolean vg_stroke_outline(struct stroke_iterator *it,
                                 VGboolean cap_first,
                                 VGfloat *start_tangent)
 {
-   const int MAX_OFFSET = 16;
+#define MAX_OFFSET 16
    struct bezier offset_curves[MAX_OFFSET];
    VGPathCommand first_element;
    VGfloat start[2], prev[2];
@@ -1017,6 +1017,7 @@ static VGboolean vg_stroke_outline(struct stroke_iterator *it,
 #endif
       return VG_FALSE;
    }
+#undef MAX_OFFSET
 }
 
 static void stroker_process_subpath(struct stroker *stroker)
-- 
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