#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
#include "pipe/p_state.h"
+#include "pipe/draw/draw_vertex.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_ENA_0 10
+#define I915_DYNAMIC_SC_RECT_0 11
+#define I915_DYNAMIC_SC_RECT_1 12
+#define I915_DYNAMIC_SC_RECT_2 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
+
+#define I915_MAX_CONSTANT 32
+
+
+
+struct i915_cache_context;
+
+/* Use to calculate differences between state emitted to hardware and
+ * current driver-calculated state.
+ */
+struct i915_state
+{
+ unsigned immediate[I915_MAX_IMMEDIATE];
+ unsigned dynamic[I915_MAX_DYNAMIC];
+
+ float constants[PIPE_SHADER_TYPES][I915_MAX_CONSTANT][4];
+ /** number of constants passed in through a constant buffer */
+ uint num_user_constants[PIPE_SHADER_TYPES];
+ /** user constants, plus extra constants from shader translation */
+ uint num_constants[PIPE_SHADER_TYPES];
+
+ uint *program;
+ uint program_len;
+
+ /* texture sampler state */
+ unsigned sampler[I915_TEX_UNITS][3];
+ unsigned sampler_enable_flags;
+ unsigned sampler_enable_nr;
+
+ /* texture image buffers */
+ unsigned texbuffer[I915_TEX_UNITS][2];
+
+ /** Describes the current hardware vertex layout */
+ struct vertex_info vertex_info;
+
+ unsigned id; /* track lost context events */
+};
+
+struct i915_blend_state {
+ unsigned iab;
+ unsigned modes4;
+ unsigned LIS5;
+ unsigned LIS6;
+};
+
+struct i915_depth_stencil_state {
+ unsigned stencil_modes4;
+ unsigned bfo[2];
+ unsigned stencil_LIS5;
+ unsigned depth_LIS6;
+};
+
+struct i915_rasterizer_state {
+ int light_twoside : 1;
+ unsigned st;
+ interp_mode color_interp;
+
+ unsigned LIS4;
+ unsigned LIS7;
+ unsigned sc[1];
+
+ const struct pipe_rasterizer_state *templ;
+
+ union { float f; unsigned u; } ds[2];
+};
+
+struct i915_sampler_state {
+ unsigned state[3];
+ const struct pipe_sampler_state *templ;
+};
+
+struct i915_alpha_test_state {
+ unsigned LIS6;
+};
+
struct i915_context
{
- struct pipe_context pipe;
+ struct pipe_context pipe;
struct i915_winsys *winsys;
struct draw_context *draw;
/* The most recent drawing state as set by the driver:
*/
- struct pipe_alpha_test_state alpha_test;
- struct pipe_blend_state blend;
+ const struct i915_alpha_test_state *alpha_test;
+ const struct i915_blend_state *blend;
+ const struct i915_sampler_state *sampler[PIPE_MAX_SAMPLERS];
+ const struct i915_depth_stencil_state *depth_stencil;
+ const struct i915_rasterizer_state *rasterizer;
+ const struct pipe_shader_state *fs;
+
struct pipe_blend_color blend_color;
struct pipe_clear_color_state clear_color;
struct pipe_clip_state clip;
- struct pipe_depth_state depth_test;
+ struct pipe_constant_buffer constants[PIPE_SHADER_TYPES];
struct pipe_framebuffer_state framebuffer;
- struct pipe_fs_state fs;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissor;
- struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS];
- struct pipe_setup_state setup;
- struct pipe_stencil_state stencil;
- struct pipe_texture_object *texture[PIPE_MAX_SAMPLERS];
+ struct pipe_mipmap_tree *texture[PIPE_MAX_SAMPLERS];
struct pipe_viewport_state viewport;
- GLuint dirty;
+ struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
+
+ unsigned dirty;
- struct pipe_scissor_state cliprect;
+ unsigned *batch_start;
+ struct i915_state current;
+ unsigned hardware_dirty;
+
+ unsigned debug;
+ unsigned pci_id;
+
+ struct {
+ unsigned is_i945:1;
+ } flags;
};
+/* A flag for each state_tracker state object:
+ */
#define I915_NEW_VIEWPORT 0x1
-#define I915_NEW_SETUP 0x2
+#define I915_NEW_RASTERIZER 0x2
#define I915_NEW_FS 0x4
#define I915_NEW_BLEND 0x8
-#define I915_NEW_CLIP 0x10
-#define I915_NEW_SCISSOR 0x20
-#define I915_NEW_STIPPLE 0x40
-#define I915_NEW_FRAMEBUFFER 0x80
-#define I915_NEW_ALPHA_TEST 0x100
-#define I915_NEW_DEPTH_TEST 0x200
-#define I915_NEW_SAMPLER 0x400
-#define I915_NEW_TEXTURE 0x800
-#define I915_NEW_STENCIL 0x1000
+#define I915_NEW_CLIP 0x10
+#define I915_NEW_SCISSOR 0x20
+#define I915_NEW_STIPPLE 0x40
+#define I915_NEW_FRAMEBUFFER 0x80
+#define I915_NEW_ALPHA_TEST 0x100
+#define I915_NEW_DEPTH_STENCIL 0x200
+#define I915_NEW_SAMPLER 0x400
+#define I915_NEW_TEXTURE 0x800
+#define I915_NEW_CONSTANTS 0x1000
+
+
+/* Driver's internally generated state flags:
+ */
+#define I915_NEW_VERTEX_FORMAT 0x10000
+
+
+/* Dirty flags for hardware emit
+ */
+#define I915_HW_STATIC (1<<I915_CACHE_STATIC)
+#define I915_HW_DYNAMIC (1<<I915_CACHE_DYNAMIC)
+#define I915_HW_SAMPLER (1<<I915_CACHE_SAMPLER)
+#define I915_HW_MAP (1<<I915_CACHE_MAP)
+#define I915_HW_PROGRAM (1<<I915_CACHE_PROGRAM)
+#define I915_HW_CONSTANTS (1<<I915_CACHE_CONSTANTS)
+#define I915_HW_IMMEDIATE (1<<(I915_MAX_CACHE+0))
+#define I915_HW_INVARIENT (1<<(I915_MAX_CACHE+1))
/***********************************************************************
* i915_state_emit.c:
*/
void i915_emit_hardware_state(struct i915_context *i915 );
-unsigned *i915_passthrough_program( unsigned *dwords );
* i915_clear.c:
*/
void i915_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- GLuint clearValue);
+ unsigned clearValue);
/***********************************************************************
- * i915_buffer.c:
+ * i915_region.c:
*/
-void i915_init_buffer_functions( struct i915_context *i915 );
void i915_init_region_functions( struct i915_context *i915 );
void i915_init_surface_functions( struct i915_context *i915 );
void i915_init_state_functions( struct i915_context *i915 );
+void i915_init_flush_functions( struct i915_context *i915 );
+void i915_init_string_functions( struct i915_context *i915 );
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