Mesa (master): r300g: add framebuffer state debug logging

[Marek Olšák]

Module: Mesa
Branch: master
Commit: fc11653c2befa60358ca8661c6c6168db01824a9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fc11653c2befa60358ca8661c6c6168db01824a9

Author: Marek Olšák <maraeo at gmail.com>
Date:   Fri May 14 15:08:29 2010 +0200

r300g: add framebuffer state debug logging

---

 src/gallium/drivers/r300/r300_debug.c  |    1 +
 src/gallium/drivers/r300/r300_screen.h |    1 +
 src/gallium/drivers/r300/r300_state.c  |   34 +++++++++++++++++++++++++++++++-
 3 files changed, 35 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_debug.c b/src/gallium/drivers/r300/r300_debug.c
index 8eb321f..74125f0 100644
--- a/src/gallium/drivers/r300/r300_debug.c
+++ b/src/gallium/drivers/r300/r300_debug.c
@@ -40,6 +40,7 @@ static struct debug_option debug_options[] = {
     { "texalloc", DBG_TEXALLOC, "Texture allocation (for debugging)" },
     { "fall", DBG_FALL, "Fallbacks (for debugging)" },
     { "rs", DBG_RS, "Rasterizer (for debugging)" },
+    { "fb", DBG_FB, "Framebuffer (for debugging)" },
     { "anisohq", DBG_ANISOHQ, "High quality anisotropic filtering (for benchmarking)" },
     { "notiling", DBG_NO_TILING, "Disable tiling (for benchmarking)" },
     { "noimmd", DBG_NO_IMMD, "Disable immediate mode (for benchmarking)" },
diff --git a/src/gallium/drivers/r300/r300_screen.h b/src/gallium/drivers/r300/r300_screen.h
index 7643c4d..2949202 100644
--- a/src/gallium/drivers/r300/r300_screen.h
+++ b/src/gallium/drivers/r300/r300_screen.h
@@ -71,6 +71,7 @@ static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
 #define DBG_TEXALLOC    (1 << 6)
 #define DBG_RS          (1 << 7)
 #define DBG_FALL        (1 << 8)
+#define DBG_FB          (1 << 9)
 /* Features. */
 #define DBG_ANISOHQ     (1 << 16)
 #define DBG_NO_TILING   (1 << 17)
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index e7fc872..fd8480f 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -566,13 +566,35 @@ static void r300_fb_set_tiling_flags(struct r300_context *r300,
     }
 }
 
+static void r300_print_fb_surf_info(struct pipe_surface *surf, unsigned index,
+                                    const char *binding)
+{
+    struct pipe_resource *tex = surf->texture;
+    struct r300_texture *rtex = r300_texture(tex);
+
+    fprintf(stderr,
+            "r300:   %s[%i] Dim: %ix%i, Offset: %i, ZSlice: %i, "
+            "Face: %i, Level: %i, Format: %s\n"
+
+            "r300:     TEX: Macro: %s, Micro: %s, Pitch: %i, "
+            "Dim: %ix%ix%i, LastLevel: %i, Format: %s\n",
+
+            binding, index, surf->width, surf->height, surf->offset,
+            surf->zslice, surf->face, surf->level,
+            util_format_short_name(surf->format),
+
+            rtex->macrotile ? "YES" : " NO", rtex->microtile ? "YES" : " NO",
+            rtex->hwpitch[0], tex->width0, tex->height0, tex->depth0,
+            tex->last_level, util_format_short_name(tex->format));
+}
+
 static void
     r300_set_framebuffer_state(struct pipe_context* pipe,
                                const struct pipe_framebuffer_state* state)
 {
     struct r300_context* r300 = r300_context(pipe);
     struct pipe_framebuffer_state *old_state = r300->fb_state.state;
-    unsigned max_width, max_height;
+    unsigned max_width, max_height, i;
     uint32_t zbuffer_bpp = 0;
 
     if (state->nr_cbufs > 4) {
@@ -634,6 +656,16 @@ static void
             r300->rs_state.dirty = TRUE;
         }
     }
+
+    if (DBG_ON(r300, DBG_FB)) {
+        fprintf(stderr, "r300: set_framebuffer_state:\n");
+        for (i = 0; i < state->nr_cbufs; i++) {
+            r300_print_fb_surf_info(state->cbufs[i], i, "CB");
+        }
+        if (state->zsbuf) {
+            r300_print_fb_surf_info(state->zsbuf, 0, "ZB");
+        }
+    }
 }
 
 /* Create fragment shader state. */