gallium: add support for GLES texture float extensions (v3)

[mesa.git] / src / gallium / drivers / r300 / r300_context.h

diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index cddd91d7ab80c1237299d82ffadc69d3e6bc2c0a..18ae11a3a2410b0ec6cc3e234351af536905481d 100644 (file)
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -36,7 +36,6 @@
 #include "r300_defines.h"
 #include "r300_screen.h"
 #include "compiler/radeon_regalloc.h"
-#include "../../winsys/radeon/drm/radeon_winsys.h"
 
 struct u_upload_mgr;
 struct r300_context;
@@ -51,6 +50,8 @@ enum colormask_swizzle {
     COLORMASK_AAAA,
     COLORMASK_GRRG,
     COLORMASK_ARRA,
+    COLORMASK_BGRX,
+    COLORMASK_RGBX,
     COLORMASK_NUM_SWIZZLES
 };
 
@@ -73,7 +74,6 @@ struct r300_aa_state {
     struct r300_surface *dest;
 
     uint32_t aa_config;
-    uint32_t aaresolve_ctl;
 };
 
 struct r300_blend_state {
@@ -81,6 +81,7 @@ struct r300_blend_state {
 
     uint32_t cb_clamp[COLORMASK_NUM_SWIZZLES][8];
     uint32_t cb_noclamp[8];
+    uint32_t cb_noclamp_noalpha[8];
     uint32_t cb_no_readwrite[8];
 };
 
@@ -310,6 +311,7 @@ struct r300_surface {
     uint32_t pitch;     /* COLORPITCH or DEPTHPITCH. */
     uint32_t pitch_zmask; /* ZMASK_PITCH */
     uint32_t pitch_hiz;   /* HIZ_PITCH */
+    uint32_t pitch_cmask; /* CMASK_PITCH */
     uint32_t format;    /* US_OUT_FMT or ZB_FORMAT. */
 
     /* Parameters dedicated to the CBZB clear. */
@@ -381,6 +383,10 @@ struct r300_texture_desc {
     /* Zmask/HiZ strides for each miplevel. */
     unsigned zmask_stride_in_pixels[R300_MAX_TEXTURE_LEVELS];
     unsigned hiz_stride_in_pixels[R300_MAX_TEXTURE_LEVELS];
+
+    /* CMASK info for AA buffers (no mipmapping). */
+    unsigned cmask_dwords;
+    unsigned cmask_stride_in_pixels;
 };
 
 struct r300_resource
@@ -443,6 +449,8 @@ struct r300_context {
 
     /* The interface to the windowing system, etc. */
     struct radeon_winsys *rws;
+    /* The submission context. */
+    struct radeon_winsys_ctx *ctx;
     /* The command stream. */
     struct radeon_winsys_cs *cs;
     /* Screen. */
@@ -483,6 +491,13 @@ struct r300_context {
      * performance and stability if not handled with care. */
     /* GPU flush. */
     struct r300_atom gpu_flush;
+    /* Clears must be emitted immediately after the flush. */
+    /* HiZ clear */
+    struct r300_atom hiz_clear;
+    /* zmask clear */
+    struct r300_atom zmask_clear;
+    /* cmask clear */
+    struct r300_atom cmask_clear;
     /* Anti-aliasing (MSAA) state. */
     struct r300_atom aa_state;
     /* Framebuffer state. */
@@ -499,6 +514,8 @@ struct r300_context {
     struct r300_atom blend_color_state;
     /* Scissor state. */
     struct r300_atom scissor_state;
+    /* Sample mask. */
+    struct r300_atom sample_mask;
     /* Invariant state. This must be emitted to get the engine started. */
     struct r300_atom invariant_state;
     /* Viewport state. */
@@ -531,10 +548,6 @@ struct r300_context {
     struct r300_atom texture_cache_inval;
     /* Textures state. */
     struct r300_atom textures_state;
-    /* HiZ clear */
-    struct r300_atom hiz_clear;
-    /* zmask clear */
-    struct r300_atom zmask_clear;
     /* Occlusion query. */
     struct r300_atom query_start;
 
@@ -567,12 +580,18 @@ struct r300_context {
     int sprite_coord_enable;
     /* Whether two-sided color selection is enabled (AKA light_twoside). */
     boolean two_sided_color;
+    boolean flatshade;
+    boolean clip_halfz;
     /* Whether fast color clear is enabled. */
     boolean cbzb_clear;
     /* Whether fragment shader needs to be validated. */
     enum r300_fs_validity_status fs_status;
     /* Framebuffer multi-write. */
     boolean fb_multiwrite;
+    unsigned num_samples;
+    boolean msaa_enable;
+    boolean alpha_to_one;
+    boolean alpha_to_coverage;
 
     void *dsa_decompress_zmask;
 
@@ -611,6 +630,13 @@ struct r300_context {
     enum r300_hiz_func hiz_func; /* HiZ function. Can be either MIN or MAX. */
     uint32_t hiz_clear_value;   /* HiZ clear value. */
 
+    /* CMASK state. */
+    boolean cmask_access;
+    boolean cmask_in_use;
+    uint32_t color_clear_value; /* RGBA8 or RGBA1010102 */
+    uint32_t color_clear_value_ar; /* RGBA16F */
+    uint32_t color_clear_value_gb; /* RGBA16F */
+
     /* Compiler state. */
     struct rc_regalloc_state fs_regalloc_state; /* Register allocator info for
                                                  * fragment shaders. */
@@ -623,32 +649,32 @@ struct r300_context {
     for (atom = r300->first_dirty; atom != r300->last_dirty; atom++)
 
 /* Convenience cast wrappers. */
-static INLINE struct r300_query* r300_query(struct pipe_query* q)
+static inline struct r300_query* r300_query(struct pipe_query* q)
 {
     return (struct r300_query*)q;
 }
 
-static INLINE struct r300_surface* r300_surface(struct pipe_surface* surf)
+static inline struct r300_surface* r300_surface(struct pipe_surface* surf)
 {
     return (struct r300_surface*)surf;
 }
 
-static INLINE struct r300_resource* r300_resource(struct pipe_resource* tex)
+static inline struct r300_resource* r300_resource(struct pipe_resource* tex)
 {
     return (struct r300_resource*)tex;
 }
 
-static INLINE struct r300_context* r300_context(struct pipe_context* context)
+static inline struct r300_context* r300_context(struct pipe_context* context)
 {
     return (struct r300_context*)context;
 }
 
-static INLINE struct r300_fragment_shader *r300_fs(struct r300_context *r300)
+static inline struct r300_fragment_shader *r300_fs(struct r300_context *r300)
 {
     return (struct r300_fragment_shader*)r300->fs.state;
 }
 
-static INLINE void r300_mark_atom_dirty(struct r300_context *r300,
+static inline void r300_mark_atom_dirty(struct r300_context *r300,
                                         struct r300_atom *atom)
 {
     atom->dirty = TRUE;
@@ -664,6 +690,20 @@ static INLINE void r300_mark_atom_dirty(struct r300_context *r300,
     }
 }
 
+static inline struct pipe_surface *
+r300_get_nonnull_cb(struct pipe_framebuffer_state *fb, unsigned i)
+{
+    if (fb->cbufs[i])
+        return fb->cbufs[i];
+
+    /* The i-th framebuffer is NULL, return any non-NULL one. */
+    for (i = 0; i < fb->nr_cbufs; i++)
+        if (fb->cbufs[i])
+            return fb->cbufs[i];
+
+    return NULL;
+}
+
 struct pipe_context* r300_create_context(struct pipe_screen* screen,
                                          void *priv);
 
@@ -717,7 +757,8 @@ void r300_blitter_draw_rectangle(struct blitter_context *blitter,
 enum r300_fb_state_change {
     R300_CHANGED_FB_STATE = 0,
     R300_CHANGED_HYPERZ_FLAG,
-    R300_CHANGED_MULTIWRITE
+    R300_CHANGED_MULTIWRITE,
+    R300_CHANGED_CMASK_ENABLE,
 };
 
 void r300_mark_fb_state_dirty(struct r300_context *r300,
@@ -738,12 +779,12 @@ void r300_update_derived_state(struct r300_context* r300);
 void r500_dump_rs_block(struct r300_rs_block *rs);
 
 
-static INLINE boolean CTX_DBG_ON(struct r300_context * ctx, unsigned flags)
+static inline boolean CTX_DBG_ON(struct r300_context * ctx, unsigned flags)
 {
     return SCREEN_DBG_ON(ctx->screen, flags);
 }
 
-static INLINE void CTX_DBG(struct r300_context * ctx, unsigned flags,
+static inline void CTX_DBG(struct r300_context * ctx, unsigned flags,
                        const char * fmt, ...)
 {
     if (CTX_DBG_ON(ctx, flags)) {