freedreno: add debug option to dirty state after draw

Similar to "dclear", "ddraw" will mark all state dirty after each draw.

Signed-off-by: Rob Clark <[email protected]>

3 files changed, 7 insertions, 2 deletions

diff --git a/src/gallium/drivers/freedreno/freedreno_draw.c b/src/gallium/drivers/freedreno/freedreno_draw.c
index 6831a58749c..7bf3343f43a 100644
--- a/src/gallium/drivers/freedreno/freedreno_draw.c
+++ b/src/gallium/drivers/freedreno/freedreno_draw.c
@@ -187,6 +187,9 @@ fd_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
 	for (i = 0; i < ctx->streamout.num_targets; i++)
 		ctx->streamout.offsets[i] += prims;
 
+	if (fd_mesa_debug & FD_DBG_DDRAW)
+		ctx->dirty = 0xffffffff;
+
 	/* if an app (or, well, piglit test) does many thousands of draws
 	 * without flush (or anything which implicitly flushes, like
 	 * changing render targets), we can exceed the ringbuffer size.
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 0d0100590d6..b64f78ca32b 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -61,7 +61,7 @@ static const struct debug_named_value debug_options[] = {
 		{"msgs",      FD_DBG_MSGS,   "Print debug messages"},
 		{"disasm",    FD_DBG_DISASM, "Dump TGSI and adreno shader disassembly"},
 		{"dclear",    FD_DBG_DCLEAR, "Mark all state dirty after clear"},
-		{"flush",     FD_DBG_FLUSH,  "Force flush after every draw"},
+		{"ddraw",     FD_DBG_DDRAW,  "Mark all state dirty after draw"},
 		{"noscis",    FD_DBG_NOSCIS, "Disable scissor optimization"},
 		{"direct",    FD_DBG_DIRECT, "Force inline (SS_DIRECT) state loads"},
 		{"nobypass",  FD_DBG_NOBYPASS, "Disable GMEM bypass"},
@@ -70,6 +70,7 @@ static const struct debug_named_value debug_options[] = {
 		{"optmsgs",   FD_DBG_OPTMSGS,"Enable optimizer debug messages"},
 		{"glsl120",   FD_DBG_GLSL120,"Temporary flag to force GLSL 1.20 (rather than 1.30) on a3xx+"},
 		{"shaderdb",  FD_DBG_SHADERDB, "Enable shaderdb output"},
+		{"flush",     FD_DBG_FLUSH,  "Force flush after every draw"},
 		DEBUG_NAMED_VALUE_END
 };
 
diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h
index 7129a1bddd1..0d2418e1e00 100644
--- a/src/gallium/drivers/freedreno/freedreno_util.h
+++ b/src/gallium/drivers/freedreno/freedreno_util.h
@@ -63,7 +63,7 @@ enum adreno_stencil_op fd_stencil_op(unsigned op);
 #define FD_DBG_MSGS     0x0001
 #define FD_DBG_DISASM   0x0002
 #define FD_DBG_DCLEAR   0x0004
-#define FD_DBG_FLUSH    0x0008
+#define FD_DBG_DDRAW    0x0008
 #define FD_DBG_NOSCIS   0x0010
 #define FD_DBG_DIRECT   0x0020
 #define FD_DBG_NOBYPASS 0x0040
@@ -72,6 +72,7 @@ enum adreno_stencil_op fd_stencil_op(unsigned op);
 #define FD_DBG_OPTMSGS  0x0200
 #define FD_DBG_GLSL120  0x0400
 #define FD_DBG_SHADERDB 0x0800
+#define FD_DBG_FLUSH    0x1000
 
 extern int fd_mesa_debug;
 extern bool fd_binning_enabled;