r300g: add new debug options for dumping scissor regs and disabling CBZB clear

diff --git a/src/gallium/drivers/r300/r300_debug.c b/src/gallium/drivers/r300/r300_debug.c
index 786fdf6ce8db8c4df08b21dfa90371524e38feb4..145a7985da3d5dfae1ed843718a0b7e4c783b5d6 100644 (file)
--- a/src/gallium/drivers/r300/r300_debug.c
+++ b/src/gallium/drivers/r300/r300_debug.c
@@ -28,7 +28,7 @@
 
 static const struct debug_named_value debug_options[] = {
     { "fp", DBG_FP, "Log fragment program compilation" },
-    { "vp", DBG_VP, "Log bertex program compilation" },
+    { "vp", DBG_VP, "Log vertex program compilation" },
     { "draw", DBG_DRAW, "Log draw calls" },
     { "swtcl", DBG_SWTCL, "Log SWTCL-specific info" },
     { "rsblock", DBG_RS_BLOCK, "Log rasterizer registers" },
@@ -41,11 +41,13 @@ static const struct debug_named_value debug_options[] = {
     { "cbzb", DBG_CBZB, "Log fast color clear info" },
     { "stats", DBG_STATS, "Log emission statistics" },
     { "hyperz", DBG_HYPERZ, "Log HyperZ info" },
+    { "scissor", DBG_SCISSOR, "Log scissor info" },
     { "fakeocc", DBG_FAKE_OCC, "Use fake occlusion queries" },
     { "anisohq", DBG_ANISOHQ, "Use high quality anisotropic filtering" },
     { "notiling", DBG_NO_TILING, "Disable tiling" },
     { "noimmd", DBG_NO_IMMD, "Disable immediate mode" },
     { "noopt", DBG_NO_OPT, "Disable shader optimizations" },
+    { "nocbzb", DBG_NO_CBZB, "Disable fast color clear" },
 
     /* must be last */
     DEBUG_NAMED_VALUE_END

diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 2583b93c4840de2f055b502cdb754115b7e4ee20..3eebd2a9be6b809ada97a0ae08b29ef8e2a24708 100644 (file)
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -300,6 +300,10 @@ void r300_emit_gpu_flush(struct r300_context *r300, unsigned size, void *state)
         width = surf->cbzb_width;
     }
 
+    DBG(r300, DBG_SCISSOR,
+       "r300: Scissor width: %i, height: %i, CBZB clear: %s\n",
+       width, height, r300->cbzb_clear ? "YES" : "NO");
+
     BEGIN_CS(size);
 
     /* Set up scissors.

diff --git a/src/gallium/drivers/r300/r300_screen.h b/src/gallium/drivers/r300/r300_screen.h
index f2f63213e0d9986d95be4e354fb087eff744f790..dc2bc7e827908362e90ed0e302a4f5463d6280da 100644 (file)
--- a/src/gallium/drivers/r300/r300_screen.h
+++ b/src/gallium/drivers/r300/r300_screen.h
@@ -92,12 +92,14 @@ r300_winsys_screen(struct pipe_screen *screen) {
 #define DBG_RS_BLOCK    (1 << 10)
 #define DBG_CBZB        (1 << 11)
 #define DBG_HYPERZ      (1 << 12)
+#define DBG_SCISSOR     (1 << 13)
 /* Features. */
 #define DBG_ANISOHQ     (1 << 16)
 #define DBG_NO_TILING   (1 << 17)
 #define DBG_NO_IMMD     (1 << 18)
 #define DBG_FAKE_OCC    (1 << 19)
-#define DBG_NO_OPT     (1 << 20)
+#define DBG_NO_OPT      (1 << 20)
+#define DBG_NO_CBZB     (1 << 21)
 /* Statistics. */
 #define DBG_STATS       (1 << 24)
 /*@}*/

diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index dae5f2aedf97eefa956f875bcb37366b89f2f28d..34105aa4bcd5779ae2604d71cbdd9c78a033c45e 100644 (file)
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -881,9 +881,11 @@ struct pipe_surface* r300_get_tex_surface(struct pipe_screen* screen,
             surface->cbzb_format = R300_DEPTHFORMAT_16BIT_INT_Z;
 
         SCREEN_DBG(r300_screen(screen), DBG_CBZB,
-                   "CBZB Dim: %ix%i, Misalignment: %i, Macro: %s\n",
+                   "CBZB Allowed: %s, Dim: %ix%i, Misalignment: %i, Micro: %s, Macro: %s\n",
+                   surface->cbzb_allowed ? "YES" : " NO",
                    surface->cbzb_width, surface->cbzb_height,
                    offset & 2047,
+                   tex->desc.microtile ? "YES" : " NO",
                    tex->desc.macrotile[level] ? "YES" : " NO");
     }
 

diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 2fe5d721881fd6a87d898a72dd642a173393a2ba..112282a0a6aeae15b7d3431572d6c0049ef0628f 100644 (file)
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -339,6 +339,9 @@ static void r300_setup_cbzb_flags(struct r300_screen *rscreen,
                        (bpp == 16 || bpp == 32) &&
                        desc->macrotile[0];
 
+    if (SCREEN_DBG_ON(rscreen, DBG_NO_CBZB))
+        first_level_valid = FALSE;
+
     for (i = 0; i <= desc->b.b.last_level; i++)
         desc->cbzb_allowed[i] = first_level_valid && desc->macrotile[i];
 }