r300: start moving new r300 cmdbuf into common code

1 files changed, 24 insertions, 5 deletions

diff --git a/src/mesa/drivers/dri/radeon/common_context.h b/src/mesa/drivers/dri/radeon/common_context.h
index e4d210392c..eb95dc9d75 100644
--- a/src/mesa/drivers/dri/radeon/common_context.h
+++ b/src/mesa/drivers/dri/radeon/common_context.h
@@ -1,6 +1,14 @@
 
 #ifndef COMMON_CONTEXT_H
 #define COMMON_CONTEXT_H
+
+#include "main/mm.h"
+#include "math/m_vector.h"
+#include "texmem.h"
+#include "tnl/t_context.h"
+#include "main/colormac.h"
+
+
 /* This union is used to avoid warnings/miscompilation
    with float to uint32_t casts due to strict-aliasing */
 typedef union { GLfloat f; uint32_t ui32; } float_ui32_type;
@@ -9,11 +17,6 @@ struct radeon_context;
 typedef struct radeon_context radeonContextRec;
 typedef struct radeon_context *radeonContextPtr;
 
-#include "main/mm.h"
-#include "math/m_vector.h"
-#include "texmem.h"
-#include "tnl/t_context.h"
-
 
 #define TEX_0   0x1
 #define TEX_1   0x2
@@ -256,6 +259,20 @@ struct radeon_state {
 	struct radeon_stencilbuffer_state stencil;
 };
 
+/**
+ * This structure holds the command buffer while it is being constructed.
+ *
+ * The first batch of commands in the buffer is always the state that needs
+ * to be re-emitted when the context is lost. This batch can be skipped
+ * otherwise.
+ */
+struct radeon_cmdbuf {
+	struct radeon_cs_manager    *csm;
+	struct radeon_cs            *cs;
+	int size; /** # of dwords total */
+	unsigned int flushing:1; /** whether we're currently in FlushCmdBufLocked */
+};
+
 struct radeon_context {
    GLcontext *glCtx;
    radeonScreenPtr radeonScreen;	/* Screen private DRI data */
@@ -308,6 +325,8 @@ struct radeon_context {
     */
    driOptionCache optionCache;
 
+   struct radeon_cmdbuf cmdbuf;
+
    struct {
       void (*get_lock)(radeonContextPtr radeon);
       void (*update_viewport_offset)(GLcontext *ctx);