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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3291 | Serge | 1 | #ifndef SNA_RENDER_INLINE_H |
| 2 | #define SNA_RENDER_INLINE_H |
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| 3 | |||
| 4 | static inline bool need_tiling(struct sna *sna, int16_t width, int16_t height) |
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| 5 | { |
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| 6 | /* Is the damage area too large to fit in 3D pipeline, |
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| 7 | * and so do we need to split the operation up into tiles? |
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| 8 | */ |
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| 9 | return (width > sna->render.max_3d_size || |
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| 10 | height > sna->render.max_3d_size); |
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| 11 | } |
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| 12 | |||
| 13 | static inline bool need_redirect(struct sna *sna, PixmapPtr dst) |
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| 14 | { |
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| 15 | /* Is the pixmap too large to render to? */ |
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| 16 | return (dst->drawable.width > sna->render.max_3d_size || |
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| 17 | dst->drawable.height > sna->render.max_3d_size); |
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| 18 | } |
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| 19 | |||
| 20 | static inline float pack_2s(int16_t x, int16_t y) |
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| 21 | { |
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| 22 | union { |
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| 23 | struct sna_coordinate p; |
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| 24 | float f; |
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| 25 | } u; |
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| 26 | u.p.x = x; |
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| 27 | u.p.y = y; |
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| 28 | return u.f; |
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| 29 | } |
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| 30 | |||
| 31 | static inline int vertex_space(struct sna *sna) |
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| 32 | { |
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| 33 | return sna->render.vertex_size - sna->render.vertex_used; |
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| 34 | } |
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| 35 | static inline void vertex_emit(struct sna *sna, float v) |
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| 36 | { |
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| 37 | assert(sna->render.vertex_used < sna->render.vertex_size); |
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| 38 | sna->render.vertices[sna->render.vertex_used++] = v; |
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| 39 | } |
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| 40 | static inline void vertex_emit_2s(struct sna *sna, int16_t x, int16_t y) |
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| 41 | { |
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| 42 | vertex_emit(sna, pack_2s(x, y)); |
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| 43 | } |
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| 44 | |||
| 45 | static inline int batch_space(struct sna *sna) |
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| 46 | { |
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| 47 | assert(sna->kgem.nbatch <= KGEM_BATCH_SIZE(&sna->kgem)); |
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| 48 | assert(sna->kgem.nbatch + KGEM_BATCH_RESERVED <= sna->kgem.surface); |
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| 49 | return sna->kgem.surface - sna->kgem.nbatch - KGEM_BATCH_RESERVED; |
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| 50 | } |
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| 51 | |||
| 52 | static inline void batch_emit(struct sna *sna, uint32_t dword) |
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| 53 | { |
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| 54 | assert(sna->kgem.mode != KGEM_NONE); |
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| 55 | assert(sna->kgem.nbatch + KGEM_BATCH_RESERVED < sna->kgem.surface); |
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| 56 | sna->kgem.batch[sna->kgem.nbatch++] = dword; |
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| 57 | } |
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| 58 | |||
| 59 | static inline void batch_emit_float(struct sna *sna, float f) |
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| 60 | { |
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| 61 | union { |
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| 62 | uint32_t dw; |
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| 63 | float f; |
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| 64 | } u; |
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| 65 | u.f = f; |
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| 66 | batch_emit(sna, u.dw); |
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| 67 | } |
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| 68 | |||
| 69 | |||
| 70 | |||
| 71 | #endif /* SNA_RENDER_INLINE_H */ |