From e23966f3de81342f7bd11f1e79c04022b5f0193f Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Thu, 9 Aug 2007 16:43:44 +0100 Subject: Some basic state - blend and ztest sort of work. --- src/mesa/pipe/i915simple/Makefile | 1 + src/mesa/pipe/i915simple/i915_context.h | 75 ++++++++++++++++++++++++++- src/mesa/pipe/i915simple/i915_prim_emit.c | 2 +- src/mesa/pipe/i915simple/i915_state.h | 1 + src/mesa/pipe/i915simple/i915_state_derived.c | 7 ++- src/mesa/pipe/i915simple/i915_state_emit.c | 10 ++-- 6 files changed, 88 insertions(+), 8 deletions(-) (limited to 'src') diff --git a/src/mesa/pipe/i915simple/Makefile b/src/mesa/pipe/i915simple/Makefile index 93d9c6cf01..1adffbbfe1 100644 --- a/src/mesa/pipe/i915simple/Makefile +++ b/src/mesa/pipe/i915simple/Makefile @@ -15,6 +15,7 @@ DRIVER_SOURCES = \ i915_debug_fp.c \ i915_regions.c \ i915_state.c \ + i915_state_immediate.c \ i915_state_derived.c \ i915_state_emit.c \ i915_state_fragprog.c \ diff --git a/src/mesa/pipe/i915simple/i915_context.h b/src/mesa/pipe/i915simple/i915_context.h index c298f0f581..0f0728cde0 100644 --- a/src/mesa/pipe/i915simple/i915_context.h +++ b/src/mesa/pipe/i915simple/i915_context.h @@ -32,6 +32,63 @@ #include "pipe/p_context.h" #include "pipe/p_state.h" + + +#define I915_TEX_UNITS 8 + +#define I915_DYNAMIC_MODES4 0 +#define I915_DYNAMIC_DEPTHSCALE_0 1 /* just the header */ +#define I915_DYNAMIC_DEPTHSCALE_1 2 +#define I915_DYNAMIC_IAB 3 +#define I915_DYNAMIC_BC_0 4 /* just the header */ +#define I915_DYNAMIC_BC_1 5 +#define I915_DYNAMIC_BFO_0 6 +#define I915_DYNAMIC_BFO_1 7 +#define I915_DYNAMIC_STP_0 8 +#define I915_DYNAMIC_STP_1 9 +#define I915_DYNAMIC_SC_0 10 +#define I915_DYNAMIC_SC_1 11 +#define I915_DYNAMIC_SC_2 12 +#define I915_DYNAMIC_SC_3 13 +#define I915_MAX_DYNAMIC 14 + + +#define I915_IMMEDIATE_S0 0 +#define I915_IMMEDIATE_S1 1 +#define I915_IMMEDIATE_S2 2 +#define I915_IMMEDIATE_S3 3 +#define I915_IMMEDIATE_S4 4 +#define I915_IMMEDIATE_S5 5 +#define I915_IMMEDIATE_S6 6 +#define I915_IMMEDIATE_S7 7 +#define I915_MAX_IMMEDIATE 8 + +/* These must mach the order of LI0_STATE_* bits, as they will be used + * to generate hardware packets: + */ +#define I915_CACHE_STATIC 0 +#define I915_CACHE_DYNAMIC 1 /* handled specially */ +#define I915_CACHE_SAMPLER 2 +#define I915_CACHE_MAP 3 +#define I915_CACHE_PROGRAM 4 +#define I915_CACHE_CONSTANTS 5 +#define I915_MAX_CACHE 6 + + +struct i915_cache_context; + +/* Use to calculate differences between state emitted to hardware and + * current driver-calculated state. + */ +struct i915_state +{ + GLuint immediate[I915_MAX_IMMEDIATE]; + + GLuint id; /* track lost context events */ +}; + + + struct i915_context { struct pipe_context pipe; @@ -56,13 +113,19 @@ struct i915_context struct pipe_mipmap_tree *texture[PIPE_MAX_SAMPLERS]; struct pipe_viewport_state viewport; GLuint dirty; - GLuint hw_dirty; GLuint *batch_start; + struct i915_state current; + GLuint hardware_dirty; + + + struct pipe_scissor_state cliprect; }; +/* A flag for each state_tracker state object: + */ #define I915_NEW_VIEWPORT 0x1 #define I915_NEW_SETUP 0x2 #define I915_NEW_FS 0x4 @@ -77,6 +140,16 @@ struct i915_context #define I915_NEW_TEXTURE 0x800 #define I915_NEW_STENCIL 0x1000 +/* Driver's internally generated state flags: + */ +#define I915_NEW_VERTEX_FORMAT 0x10000 + + +/* Dirty flags for hardware emit + */ +#define I915_HW_INDIRECT (1<<0) +#define I915_HW_IMMEDIATE (1<<1) + /*********************************************************************** * i915_prim_emit.c: diff --git a/src/mesa/pipe/i915simple/i915_prim_emit.c b/src/mesa/pipe/i915simple/i915_prim_emit.c index a1e0e85196..708fc41d31 100644 --- a/src/mesa/pipe/i915simple/i915_prim_emit.c +++ b/src/mesa/pipe/i915simple/i915_prim_emit.c @@ -123,7 +123,7 @@ emit_prim( struct draw_stage *stage, if (i915->dirty) i915_update_derived( i915 ); - if (i915->hw_dirty) + if (i915->hardware_dirty) i915_emit_hardware_state( i915 ); ptr = winsys->batch_start( winsys, nr * vertex_size, 0 ); diff --git a/src/mesa/pipe/i915simple/i915_state.h b/src/mesa/pipe/i915simple/i915_state.h index c9b9f15d39..e26e8f6b0b 100644 --- a/src/mesa/pipe/i915simple/i915_state.h +++ b/src/mesa/pipe/i915simple/i915_state.h @@ -33,6 +33,7 @@ struct i915_context; +void i915_update_immediate( struct i915_context *i915 ); void i915_update_derived( struct i915_context *i915 ); void i915_emit_hardware_state( struct i915_context *i915 ); diff --git a/src/mesa/pipe/i915simple/i915_state_derived.c b/src/mesa/pipe/i915simple/i915_state_derived.c index f1f798b506..32b8b6c808 100644 --- a/src/mesa/pipe/i915simple/i915_state_derived.c +++ b/src/mesa/pipe/i915simple/i915_state_derived.c @@ -183,7 +183,12 @@ void i915_update_derived( struct i915_context *i915 ) compute_cliprect(i915); if (i915->dirty) - i915->hw_dirty = 1; + i915_update_immediate( i915 ); + + /* HW emit currently references framebuffer state directly: + */ + if (i915->dirty & I915_NEW_FRAMEBUFFER) + i915->hardware_dirty = 1; i915->dirty = 0; } diff --git a/src/mesa/pipe/i915simple/i915_state_emit.c b/src/mesa/pipe/i915simple/i915_state_emit.c index 3b2ab4775b..1a50470fbd 100644 --- a/src/mesa/pipe/i915simple/i915_state_emit.c +++ b/src/mesa/pipe/i915simple/i915_state_emit.c @@ -151,10 +151,10 @@ i915_emit_hardware_state(struct i915_context *i915 ) I1_LOAD_S(6) | (3)); - OUT_BATCH(0xffffffff); - OUT_BATCH(0x00902440); // OUT_BATCH(S4_VFMT_XYZ | S4_VFMT_COLOR); - OUT_BATCH(0x00000002); - OUT_BATCH(0x00020216); // OUT_BATCH( S6_COLOR_WRITE_ENABLE | (2 << S6_TRISTRIP_PV_SHIFT)); + OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S2]); + OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S4]); + OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S5]); + OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S6]); } { @@ -264,6 +264,6 @@ i915_emit_hardware_state(struct i915_context *i915 ) } - i915->hw_dirty = 0; + i915->hardware_dirty = 0; } -- cgit v1.2.3