svga: Coalesce multiple shader constants in a single command.
[mesa.git] / src / gallium / drivers / svga / svga_cmd.h
1 /**********************************************************
2 * Copyright 2008-2009 VMware, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
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9 * of the Software, and to permit persons to whom the Software is
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12 * The above copyright notice and this permission notice shall be
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
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24 **********************************************************/
25
26 /*
27 * svga_cmd.h --
28 *
29 * Command construction utility for the SVGA3D protocol used by
30 * the VMware SVGA device, based on the svgautil library.
31 */
32
33 #ifndef __SVGA3D_H__
34 #define __SVGA3D_H__
35
36
37 #include "svga_types.h"
38 #include "svga_reg.h"
39 #include "svga3d_reg.h"
40
41 #include "pipe/p_defines.h"
42
43
44 struct pipe_surface;
45 struct svga_transfer;
46 struct svga_winsys_context;
47 struct svga_winsys_buffer;
48 struct svga_winsys_surface;
49
50
51 /*
52 * SVGA Device Interoperability
53 */
54
55 void *
56 SVGA3D_FIFOReserve(struct svga_winsys_context *swc, uint32 cmd, uint32 cmdSize, uint32 nr_relocs);
57
58 void
59 SVGA_FIFOCommitAll(struct svga_winsys_context *swc);
60
61
62 /*
63 * Context Management
64 */
65
66 enum pipe_error
67 SVGA3D_DefineContext(struct svga_winsys_context *swc);
68
69 enum pipe_error
70 SVGA3D_DestroyContext(struct svga_winsys_context *swc);
71
72
73 /*
74 * Surface Management
75 */
76
77 enum pipe_error
78 SVGA3D_BeginDefineSurface(struct svga_winsys_context *swc,
79 struct svga_winsys_surface *sid,
80 SVGA3dSurfaceFlags flags,
81 SVGA3dSurfaceFormat format,
82 SVGA3dSurfaceFace **faces,
83 SVGA3dSize **mipSizes,
84 uint32 numMipSizes);
85 enum pipe_error
86 SVGA3D_DefineSurface2D(struct svga_winsys_context *swc,
87 struct svga_winsys_surface *sid,
88 uint32 width,
89 uint32 height,
90 SVGA3dSurfaceFormat format);
91 enum pipe_error
92 SVGA3D_DestroySurface(struct svga_winsys_context *swc,
93 struct svga_winsys_surface *sid);
94
95
96 /*
97 * Surface Operations
98 */
99
100 enum pipe_error
101 SVGA3D_SurfaceDMA(struct svga_winsys_context *swc,
102 struct svga_transfer *st,
103 SVGA3dTransferType transfer,
104 const SVGA3dCopyBox *boxes,
105 uint32 numBoxes,
106 SVGA3dSurfaceDMAFlags flags);
107
108 enum pipe_error
109 SVGA3D_BufferDMA(struct svga_winsys_context *swc,
110 struct svga_winsys_buffer *guest,
111 struct svga_winsys_surface *host,
112 SVGA3dTransferType transfer,
113 uint32 size,
114 uint32 guest_offset,
115 uint32 host_offset,
116 SVGA3dSurfaceDMAFlags flags);
117
118 /*
119 * Drawing Operations
120 */
121
122
123 enum pipe_error
124 SVGA3D_BeginClear(struct svga_winsys_context *swc,
125 SVGA3dClearFlag flags,
126 uint32 color, float depth, uint32 stencil,
127 SVGA3dRect **rects, uint32 numRects);
128
129 enum pipe_error
130 SVGA3D_ClearRect(struct svga_winsys_context *swc,
131 SVGA3dClearFlag flags, uint32 color, float depth,
132 uint32 stencil, uint32 x, uint32 y, uint32 w, uint32 h);
133
134 enum pipe_error
135 SVGA3D_BeginDrawPrimitives(struct svga_winsys_context *swc,
136 SVGA3dVertexDecl **decls,
137 uint32 numVertexDecls,
138 SVGA3dPrimitiveRange **ranges,
139 uint32 numRanges);
140
141 /*
142 * Blits
143 */
144
145 enum pipe_error
146 SVGA3D_BeginSurfaceCopy(struct svga_winsys_context *swc,
147 struct pipe_surface *src,
148 struct pipe_surface *dest,
149 SVGA3dCopyBox **boxes, uint32 numBoxes);
150
151
152 enum pipe_error
153 SVGA3D_SurfaceStretchBlt(struct svga_winsys_context *swc,
154 struct pipe_surface *src,
155 struct pipe_surface *dest,
156 SVGA3dBox *boxSrc, SVGA3dBox *boxDest,
157 SVGA3dStretchBltMode mode);
158
159 /*
160 * Shared FFP/Shader Render State
161 */
162
163 enum pipe_error
164 SVGA3D_SetRenderTarget(struct svga_winsys_context *swc,
165 SVGA3dRenderTargetType type,
166 struct pipe_surface *surface);
167
168 enum pipe_error
169 SVGA3D_SetZRange(struct svga_winsys_context *swc,
170 float zMin, float zMax);
171
172 enum pipe_error
173 SVGA3D_SetViewport(struct svga_winsys_context *swc,
174 SVGA3dRect *rect);
175
176 enum pipe_error
177 SVGA3D_SetScissorRect(struct svga_winsys_context *swc,
178 SVGA3dRect *rect);
179
180 enum pipe_error
181 SVGA3D_SetClipPlane(struct svga_winsys_context *swc,
182 uint32 index, const float *plane);
183
184 enum pipe_error
185 SVGA3D_BeginSetTextureState(struct svga_winsys_context *swc,
186 SVGA3dTextureState **states,
187 uint32 numStates);
188
189 enum pipe_error
190 SVGA3D_BeginSetRenderState(struct svga_winsys_context *swc,
191 SVGA3dRenderState **states,
192 uint32 numStates);
193
194
195 /*
196 * Shaders
197 */
198
199 enum pipe_error
200 SVGA3D_DefineShader(struct svga_winsys_context *swc,
201 uint32 shid, SVGA3dShaderType type,
202 const uint32 *bytecode, uint32 bytecodeLen);
203
204 enum pipe_error
205 SVGA3D_DestroyShader(struct svga_winsys_context *swc,
206 uint32 shid, SVGA3dShaderType type);
207
208 enum pipe_error
209 SVGA3D_SetShaderConst(struct svga_winsys_context *swc,
210 uint32 reg, SVGA3dShaderType type,
211 SVGA3dShaderConstType ctype, const void *value);
212
213 enum pipe_error
214 SVGA3D_SetShaderConsts(struct svga_winsys_context *swc,
215 uint32 reg,
216 uint32 numRegs,
217 SVGA3dShaderType type,
218 SVGA3dShaderConstType ctype,
219 const void *values);
220
221 enum pipe_error
222 SVGA3D_SetShader(struct svga_winsys_context *swc,
223 SVGA3dShaderType type, uint32 shid);
224
225
226 /*
227 * Queries
228 */
229
230 enum pipe_error
231 SVGA3D_BeginQuery(struct svga_winsys_context *swc,
232 SVGA3dQueryType type);
233
234 enum pipe_error
235 SVGA3D_EndQuery(struct svga_winsys_context *swc,
236 SVGA3dQueryType type,
237 struct svga_winsys_buffer *buffer);
238
239 enum pipe_error
240 SVGA3D_WaitForQuery(struct svga_winsys_context *swc,
241 SVGA3dQueryType type,
242 struct svga_winsys_buffer *buffer);
243
244 #endif /* __SVGA3D_H__ */