diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_context.h')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.h | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h new file mode 100644 index 0000000000..f9a373cf74 --- /dev/null +++ b/src/mesa/drivers/dri/intel/intel_context.h @@ -0,0 +1,506 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef INTELCONTEXT_INC +#define INTELCONTEXT_INC + + + +#include "mtypes.h" +#include "drm.h" +#include "mm.h" +#include "texmem.h" +#include "dri_bufmgr.h" +#include "intel_bufmgr.h" + +#include "intel_screen.h" +#include "intel_tex_obj.h" +#include "i915_drm.h" +#include "tnl/t_vertex.h" + +#define TAG(x) intel##x +#include "tnl_dd/t_dd_vertex.h" +#undef TAG + +#define DV_PF_555 (1<<8) +#define DV_PF_565 (2<<8) +#define DV_PF_8888 (3<<8) + +struct intel_region; +struct intel_context; + +typedef void (*intel_tri_func) (struct intel_context *, intelVertex *, + intelVertex *, intelVertex *); +typedef void (*intel_line_func) (struct intel_context *, intelVertex *, + intelVertex *); +typedef void (*intel_point_func) (struct intel_context *, intelVertex *); + +#define INTEL_FALLBACK_DRAW_BUFFER 0x1 +#define INTEL_FALLBACK_READ_BUFFER 0x2 +#define INTEL_FALLBACK_DEPTH_BUFFER 0x4 +#define INTEL_FALLBACK_STENCIL_BUFFER 0x8 +#define INTEL_FALLBACK_USER 0x10 +#define INTEL_FALLBACK_RENDERMODE 0x20 +#define INTEL_FALLBACK_TEXTURE 0x40 + +extern void intelFallback(struct intel_context *intel, GLuint bit, + GLboolean mode); +#define FALLBACK( intel, bit, mode ) intelFallback( intel, bit, mode ) + + +#define INTEL_WRITE_PART 0x1 +#define INTEL_WRITE_FULL 0x2 +#define INTEL_READ 0x4 + +#define INTEL_MAX_FIXUP 64 + +struct intel_context +{ + GLcontext ctx; /* the parent class */ + + struct + { + void (*destroy) (struct intel_context * intel); + void (*emit_state) (struct intel_context * intel); + void (*finish_batch) (struct intel_context * intel); + void (*new_batch) (struct intel_context * intel); + void (*emit_invarient_state) (struct intel_context * intel); + void (*note_fence) (struct intel_context *intel, GLuint fence); + void (*note_unlock) (struct intel_context *intel); + void (*update_texture_state) (struct intel_context * intel); + + void (*render_start) (struct intel_context * intel); + void (*render_prevalidate) (struct intel_context * intel); + void (*set_draw_region) (struct intel_context * intel, + struct intel_region * draw_regions[], + struct intel_region * depth_region, + GLuint num_regions); + + GLuint (*flush_cmd) (void); + void (*emit_flush) (struct intel_context *intel, GLuint unused); + + void (*reduced_primitive_state) (struct intel_context * intel, + GLenum rprim); + + GLboolean (*check_vertex_size) (struct intel_context * intel, + GLuint expected); + void (*invalidate_state) (struct intel_context *intel, + GLuint new_state); + + + /* Metaops: + */ + void (*install_meta_state) (struct intel_context * intel); + void (*leave_meta_state) (struct intel_context * intel); + + void (*meta_draw_region) (struct intel_context * intel, + struct intel_region * draw_region, + struct intel_region * depth_region); + + void (*meta_draw_quad)(struct intel_context *intel, + GLfloat x0, GLfloat x1, + GLfloat y0, GLfloat y1, + GLfloat z, + GLuint color, /* ARGB32 */ + GLfloat s0, GLfloat s1, + GLfloat t0, GLfloat t1); + + void (*meta_color_mask) (struct intel_context * intel, GLboolean); + + void (*meta_stencil_replace) (struct intel_context * intel, + GLuint mask, GLuint clear); + + void (*meta_depth_replace) (struct intel_context * intel); + + void (*meta_texture_blend_replace) (struct intel_context * intel); + + void (*meta_no_stencil_write) (struct intel_context * intel); + void (*meta_no_depth_write) (struct intel_context * intel); + void (*meta_no_texture) (struct intel_context * intel); + + void (*meta_import_pixel_state) (struct intel_context * intel); + void (*meta_frame_buffer_texture) (struct intel_context *intel, + GLint xoff, GLint yoff); + + GLboolean(*meta_tex_rect_source) (struct intel_context * intel, + dri_bo * buffer, + GLuint offset, + GLuint pitch, + GLuint height, + GLenum format, GLenum type); + + void (*assert_not_dirty) (struct intel_context *intel); + + void (*debug_batch)(struct intel_context *intel); + } vtbl; + + GLint refcount; + GLuint Fallback; + GLuint NewGLState; + + dri_bufmgr *bufmgr; + unsigned int maxBatchSize; + + struct intel_region *front_region; + struct intel_region *back_region; + struct intel_region *third_region; + struct intel_region *depth_region; + + /** + * This value indicates that the kernel memory manager is being used + * instead of the fake client-side memory manager. + */ + GLboolean ttm; + + struct intel_batchbuffer *batch; + GLboolean no_batch_wrap; + unsigned batch_id; + + struct + { + GLuint id; + uint32_t primitive; /**< Current hardware primitive type */ + void (*flush) (struct intel_context *); + dri_bo *vb_bo; + uint8_t *vb; + unsigned int start_offset; /**< Byte offset of primitive sequence */ + unsigned int current_offset; /**< Byte offset of next vertex */ + unsigned int count; /**< Number of vertices in current primitive */ + } prim; + + GLuint stats_wm; + GLboolean locked; + char *prevLockFile; + int prevLockLine; + + GLubyte clear_chan[4]; + GLuint ClearColor565; + GLuint ClearColor8888; + + /* Offsets of fields within the current vertex: + */ + GLuint coloroffset; + GLuint specoffset; + GLuint wpos_offset; + GLuint wpos_size; + + struct tnl_attr_map vertex_attrs[VERT_ATTRIB_MAX]; + GLuint vertex_attr_count; + + GLfloat polygon_offset_scale; /* dependent on depth_scale, bpp */ + + GLboolean hw_stencil; + GLboolean hw_stipple; + GLboolean depth_buffer_is_float; + GLboolean no_rast; + GLboolean strict_conformance; + + /* State for intelvb.c and inteltris.c. + */ + GLuint RenderIndex; + GLmatrix ViewportMatrix; + GLenum render_primitive; + GLenum reduced_primitive; + GLuint vertex_size; + GLubyte *verts; /* points to tnl->clipspace.vertex_buf */ + struct intel_region *draw_region; + + /* Fallback rasterization functions + */ + intel_point_func draw_point; + intel_line_func draw_line; + intel_tri_func draw_tri; + + /* These refer to the current drawing buffer: + */ + int drawX, drawY; /**< origin of drawing area within region */ + GLuint numClipRects; /**< cliprects for drawing */ + drm_clip_rect_t *pClipRects; + struct gl_texture_object *frame_buffer_texobj; + drm_clip_rect_t fboRect; /**< cliprect for FBO rendering */ + + int perf_boxes; + + GLuint do_usleeps; + int do_irqs; + GLuint irqsEmitted; + + GLboolean scissor; + drm_clip_rect_t draw_rect; + drm_clip_rect_t scissor_rect; + + drm_context_t hHWContext; + drmLock *driHwLock; + int driFd; + + __DRIdrawablePrivate *driDrawable; + __DRIdrawablePrivate *driReadDrawable; + __DRIscreenPrivate *driScreen; + intelScreenPrivate *intelScreen; + volatile struct drm_i915_sarea *sarea; + + GLuint lastStamp; + + GLboolean no_hw; + + /** + * Configuration cache + */ + driOptionCache optionCache; + + /* Last seen width/height of the screen */ + int width; + int height; + + int64_t swap_ust; + int64_t swap_missed_ust; + + GLuint swap_count; + GLuint swap_missed_count; +}; + +/* These are functions now: + */ +void LOCK_HARDWARE( struct intel_context *intel ); +void UNLOCK_HARDWARE( struct intel_context *intel ); + +extern char *__progname; + + +#define SUBPIXEL_X 0.125 +#define SUBPIXEL_Y 0.125 + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) +#define ALIGN(value, alignment) ((value + alignment - 1) & ~(alignment - 1)) + +#define INTEL_FIREVERTICES(intel) \ +do { \ + if ((intel)->prim.flush) \ + (intel)->prim.flush(intel); \ +} while (0) + +/* ================================================================ + * Color packing: + */ + +#define INTEL_PACKCOLOR4444(r,g,b,a) \ + ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4)) + +#define INTEL_PACKCOLOR1555(r,g,b,a) \ + ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ + ((a) ? 0x8000 : 0)) + +#define INTEL_PACKCOLOR565(r,g,b) \ + ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) + +#define INTEL_PACKCOLOR8888(r,g,b,a) \ + ((a<<24) | (r<<16) | (g<<8) | b) + +#define INTEL_PACKCOLOR(format, r, g, b, a) \ +(format == DV_PF_555 ? INTEL_PACKCOLOR1555(r,g,b,a) : \ + (format == DV_PF_565 ? INTEL_PACKCOLOR565(r,g,b) : \ + (format == DV_PF_8888 ? INTEL_PACKCOLOR8888(r,g,b,a) : \ + 0))) + +/* ================================================================ + * From linux kernel i386 header files, copes with odd sizes better + * than COPY_DWORDS would: + * XXX Put this in src/mesa/main/imports.h ??? + */ +#if defined(i386) || defined(__i386__) +static INLINE void * __memcpy(void * to, const void * from, size_t n) +{ + int d0, d1, d2; + __asm__ __volatile__( + "rep ; movsl\n\t" + "testb $2,%b4\n\t" + "je 1f\n\t" + "movsw\n" + "1:\ttestb $1,%b4\n\t" + "je 2f\n\t" + "movsb\n" + "2:" + : "=&c" (d0), "=&D" (d1), "=&S" (d2) + :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from) + : "memory"); + return (to); +} +#else +#define __memcpy(a,b,c) memcpy(a,b,c) +#endif + + +/* ================================================================ + * Debugging: + */ +extern int INTEL_DEBUG; + +#define DEBUG_TEXTURE 0x1 +#define DEBUG_STATE 0x2 +#define DEBUG_IOCTL 0x4 +#define DEBUG_BLIT 0x8 +#define DEBUG_MIPTREE 0x10 +#define DEBUG_FALLBACKS 0x20 +#define DEBUG_VERBOSE 0x40 +#define DEBUG_BATCH 0x80 +#define DEBUG_PIXEL 0x100 +#define DEBUG_BUFMGR 0x200 +#define DEBUG_REGION 0x400 +#define DEBUG_FBO 0x800 +#define DEBUG_LOCK 0x1000 +#define DEBUG_SYNC 0x2000 +#define DEBUG_PRIMS 0x4000 +#define DEBUG_VERTS 0x8000 +#define DEBUG_DRI 0x10000 +#define DEBUG_DMA 0x20000 +#define DEBUG_SANITY 0x40000 +#define DEBUG_SLEEP 0x80000 +#define DEBUG_STATS 0x100000 +#define DEBUG_TILE 0x200000 +#define DEBUG_SINGLE_THREAD 0x400000 +#define DEBUG_WM 0x800000 +#define DEBUG_URB 0x1000000 +#define DEBUG_VS 0x2000000 + +#define DBG(...) do { \ + if (INTEL_DEBUG & FILE_DEBUG_FLAG) \ + _mesa_printf(__VA_ARGS__); \ +} while(0) + +#define PCI_CHIP_845_G 0x2562 +#define PCI_CHIP_I830_M 0x3577 +#define PCI_CHIP_I855_GM 0x3582 +#define PCI_CHIP_I865_G 0x2572 +#define PCI_CHIP_I915_G 0x2582 +#define PCI_CHIP_I915_GM 0x2592 +#define PCI_CHIP_I945_G 0x2772 +#define PCI_CHIP_I945_GM 0x27A2 +#define PCI_CHIP_I945_GME 0x27AE +#define PCI_CHIP_G33_G 0x29C2 +#define PCI_CHIP_Q35_G 0x29B2 +#define PCI_CHIP_Q33_G 0x29D2 + + +/* ================================================================ + * intel_context.c: + */ + +extern GLboolean intelInitContext(struct intel_context *intel, + const __GLcontextModes * mesaVis, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate, + struct dd_function_table *functions); + +extern void intelGetLock(struct intel_context *intel, GLuint flags); + +extern void intelFinish(GLcontext * ctx); +extern void intelFlush(GLcontext * ctx); + +extern void intelInitDriverFunctions(struct dd_function_table *functions); +extern void intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging); + + +/* ================================================================ + * intel_state.c: + */ +extern void intelInitStateFuncs(struct dd_function_table *functions); + +#define COMPAREFUNC_ALWAYS 0 +#define COMPAREFUNC_NEVER 0x1 +#define COMPAREFUNC_LESS 0x2 +#define COMPAREFUNC_EQUAL 0x3 +#define COMPAREFUNC_LEQUAL 0x4 +#define COMPAREFUNC_GREATER 0x5 +#define COMPAREFUNC_NOTEQUAL 0x6 +#define COMPAREFUNC_GEQUAL 0x7 + +#define STENCILOP_KEEP 0 +#define STENCILOP_ZERO 0x1 +#define STENCILOP_REPLACE 0x2 +#define STENCILOP_INCRSAT 0x3 +#define STENCILOP_DECRSAT 0x4 +#define STENCILOP_INCR 0x5 +#define STENCILOP_DECR 0x6 +#define STENCILOP_INVERT 0x7 + +#define LOGICOP_CLEAR 0 +#define LOGICOP_NOR 0x1 +#define LOGICOP_AND_INV 0x2 +#define LOGICOP_COPY_INV 0x3 +#define LOGICOP_AND_RVRSE 0x4 +#define LOGICOP_INV 0x5 +#define LOGICOP_XOR 0x6 +#define LOGICOP_NAND 0x7 +#define LOGICOP_AND 0x8 +#define LOGICOP_EQUIV 0x9 +#define LOGICOP_NOOP 0xa +#define LOGICOP_OR_INV 0xb +#define LOGICOP_COPY 0xc +#define LOGICOP_OR_RVRSE 0xd +#define LOGICOP_OR 0xe +#define LOGICOP_SET 0xf + +#define BLENDFACT_ZERO 0x01 +#define BLENDFACT_ONE 0x02 +#define BLENDFACT_SRC_COLR 0x03 +#define BLENDFACT_INV_SRC_COLR 0x04 +#define BLENDFACT_SRC_ALPHA 0x05 +#define BLENDFACT_INV_SRC_ALPHA 0x06 +#define BLENDFACT_DST_ALPHA 0x07 +#define BLENDFACT_INV_DST_ALPHA 0x08 +#define BLENDFACT_DST_COLR 0x09 +#define BLENDFACT_INV_DST_COLR 0x0a +#define BLENDFACT_SRC_ALPHA_SATURATE 0x0b +#define BLENDFACT_CONST_COLOR 0x0c +#define BLENDFACT_INV_CONST_COLOR 0x0d +#define BLENDFACT_CONST_ALPHA 0x0e +#define BLENDFACT_INV_CONST_ALPHA 0x0f +#define BLENDFACT_MASK 0x0f + +enum { + DRI_CONF_BO_REUSE_DISABLED, + DRI_CONF_BO_REUSE_ALL +}; + +extern int intel_translate_shadow_compare_func(GLenum func); +extern int intel_translate_compare_func(GLenum func); +extern int intel_translate_stencil_op(GLenum op); +extern int intel_translate_blend_factor(GLenum factor); +extern int intel_translate_logic_op(GLenum opcode); + + +/*====================================================================== + * Inline conversion functions. + * These are better-typed than the macros used previously: + */ +static INLINE struct intel_context * +intel_context(GLcontext * ctx) +{ + return (struct intel_context *) ctx; +} + +#endif |