Many things, like texture wrap modes and min/mag filters are common.
Some others, like annisotropy and lod settings, are not.
LIBNAME = nv30
C_SOURCES = \
- nv30_fragtex.c \
- nv30_state.c
+ nv30_fragtex.c
LIBRARY_INCLUDES = -I$(TOP)/src/gallium/drivers/nvfx
#include "nvfx_context.h"
#include "nouveau/nouveau_util.h"
+#include "nvfx_tex.h"
+
+void
+nv30_sampler_state_init(struct pipe_context *pipe,
+ struct nvfx_sampler_state *ps,
+ const struct pipe_sampler_state *cso)
+{
+ if (cso->max_anisotropy >= 8) {
+ ps->en |= NV34TCL_TX_ENABLE_ANISO_8X;
+ } else
+ if (cso->max_anisotropy >= 4) {
+ ps->en |= NV34TCL_TX_ENABLE_ANISO_4X;
+ } else
+ if (cso->max_anisotropy >= 2) {
+ ps->en |= NV34TCL_TX_ENABLE_ANISO_2X;
+ }
+
+ {
+ float limit;
+
+ limit = CLAMP(cso->lod_bias, -16.0, 15.0);
+ ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
+
+ limit = CLAMP(cso->max_lod, 0.0, 15.0);
+ ps->en |= (int)(limit) << 14 /*NV34TCL_TX_ENABLE_MIPMAP_MAX_LOD_SHIFT*/;
+
+ limit = CLAMP(cso->min_lod, 0.0, 15.0);
+ ps->en |= (int)(limit) << 26 /*NV34TCL_TX_ENABLE_MIPMAP_MIN_LOD_SHIFT*/;
+ }
+}
#define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \
{ \
+++ /dev/null
-#include "pipe/p_state.h"
-#include "pipe/p_defines.h"
-#include "util/u_inlines.h"
-
-#include "tgsi/tgsi_parse.h"
-
-#include "nv30_context.h"
-#include "nvfx_state.h"
-
-static INLINE unsigned
-wrap_mode(unsigned wrap) {
- unsigned ret;
-
- switch (wrap) {
- case PIPE_TEX_WRAP_REPEAT:
- ret = NV34TCL_TX_WRAP_S_REPEAT;
- break;
- case PIPE_TEX_WRAP_MIRROR_REPEAT:
- ret = NV34TCL_TX_WRAP_S_MIRRORED_REPEAT;
- break;
- case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
- ret = NV34TCL_TX_WRAP_S_CLAMP_TO_EDGE;
- break;
- case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
- ret = NV34TCL_TX_WRAP_S_CLAMP_TO_BORDER;
- break;
- case PIPE_TEX_WRAP_CLAMP:
- ret = NV34TCL_TX_WRAP_S_CLAMP;
- break;
-/* case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
- ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP_TO_EDGE;
- break;
- case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
- ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP_TO_BORDER;
- break;
- case PIPE_TEX_WRAP_MIRROR_CLAMP:
- ret = NV34TCL_TX_WRAP_S_MIRROR_CLAMP;
- break;*/
- default:
- NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
- ret = NV34TCL_TX_WRAP_S_REPEAT;
- break;
- }
-
- return ret >> NV34TCL_TX_WRAP_S_SHIFT;
-}
-
-void *
-nv30_sampler_state_create(struct pipe_context *pipe,
- const struct pipe_sampler_state *cso)
-{
- struct nvfx_sampler_state *ps;
- uint32_t filter = 0;
-
- ps = MALLOC(sizeof(struct nvfx_sampler_state));
-
- ps->fmt = 0;
- /* TODO: Not all RECTs formats have this bit set, bits 15-8 of format
- are the tx format to use. We should store normalized coord flag
- in sampler state structure, and set appropriate format in
- nvxx_fragtex_build()
- */
- /*NV34TCL_TX_FORMAT_RECT*/
- /*if (!cso->normalized_coords) {
- ps->fmt |= (1<<14) ;
- }*/
-
- ps->wrap = ((wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) |
- (wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) |
- (wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT));
-
- ps->en = 0;
-
- if (cso->max_anisotropy >= 8) {
- ps->en |= NV34TCL_TX_ENABLE_ANISO_8X;
- } else
- if (cso->max_anisotropy >= 4) {
- ps->en |= NV34TCL_TX_ENABLE_ANISO_4X;
- } else
- if (cso->max_anisotropy >= 2) {
- ps->en |= NV34TCL_TX_ENABLE_ANISO_2X;
- }
-
- switch (cso->mag_img_filter) {
- case PIPE_TEX_FILTER_LINEAR:
- filter |= NV34TCL_TX_FILTER_MAGNIFY_LINEAR;
- break;
- case PIPE_TEX_FILTER_NEAREST:
- default:
- filter |= NV34TCL_TX_FILTER_MAGNIFY_NEAREST;
- break;
- }
-
- switch (cso->min_img_filter) {
- case PIPE_TEX_FILTER_LINEAR:
- switch (cso->min_mip_filter) {
- case PIPE_TEX_MIPFILTER_NEAREST:
- filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST;
- break;
- case PIPE_TEX_MIPFILTER_LINEAR:
- filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR;
- break;
- case PIPE_TEX_MIPFILTER_NONE:
- default:
- filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR;
- break;
- }
- break;
- case PIPE_TEX_FILTER_NEAREST:
- default:
- switch (cso->min_mip_filter) {
- case PIPE_TEX_MIPFILTER_NEAREST:
- filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST;
- break;
- case PIPE_TEX_MIPFILTER_LINEAR:
- filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR;
- break;
- case PIPE_TEX_MIPFILTER_NONE:
- default:
- filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST;
- break;
- }
- break;
- }
-
- ps->filt = filter;
-
- {
- float limit;
-
- limit = CLAMP(cso->lod_bias, -16.0, 15.0);
- ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
-
- limit = CLAMP(cso->max_lod, 0.0, 15.0);
- ps->en |= (int)(limit) << 14 /*NV34TCL_TX_ENABLE_MIPMAP_MAX_LOD_SHIFT*/;
-
- limit = CLAMP(cso->min_lod, 0.0, 15.0);
- ps->en |= (int)(limit) << 26 /*NV34TCL_TX_ENABLE_MIPMAP_MIN_LOD_SHIFT*/;
- }
-
- if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
- switch (cso->compare_func) {
- case PIPE_FUNC_NEVER:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NEVER;
- break;
- case PIPE_FUNC_GREATER:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GREATER;
- break;
- case PIPE_FUNC_EQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_EQUAL;
- break;
- case PIPE_FUNC_GEQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GEQUAL;
- break;
- case PIPE_FUNC_LESS:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LESS;
- break;
- case PIPE_FUNC_NOTEQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NOTEQUAL;
- break;
- case PIPE_FUNC_LEQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LEQUAL;
- break;
- case PIPE_FUNC_ALWAYS:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_ALWAYS;
- break;
- default:
- break;
- }
- }
-
- ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) |
- (float_to_ubyte(cso->border_color[0]) << 16) |
- (float_to_ubyte(cso->border_color[1]) << 8) |
- (float_to_ubyte(cso->border_color[2]) << 0));
-
- return (void *)ps;
-}
-
LIBNAME = nv40
C_SOURCES = \
- nv40_fragtex.c \
- nv40_state.c
+ nv40_fragtex.c
LIBRARY_INCLUDES = -I$(TOP)/src/gallium/drivers/nvfx
#include "util/u_format.h"
#include "nvfx_context.h"
+#include "nvfx_tex.h"
+
+void
+nv40_sampler_state_init(struct pipe_context *pipe,
+ struct nvfx_sampler_state *ps,
+ const struct pipe_sampler_state *cso)
+{
+ if (cso->max_anisotropy >= 2) {
+ /* no idea, binary driver sets it, works without it.. meh.. */
+ ps->wrap |= (1 << 5);
+
+ if (cso->max_anisotropy >= 16) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_16X;
+ } else
+ if (cso->max_anisotropy >= 12) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_12X;
+ } else
+ if (cso->max_anisotropy >= 10) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_10X;
+ } else
+ if (cso->max_anisotropy >= 8) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_8X;
+ } else
+ if (cso->max_anisotropy >= 6) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_6X;
+ } else
+ if (cso->max_anisotropy >= 4) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_4X;
+ } else {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_2X;
+ }
+ }
+
+ {
+ float limit;
+
+ limit = CLAMP(cso->lod_bias, -16.0, 15.0);
+ ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
+
+ limit = CLAMP(cso->max_lod, 0.0, 15.0);
+ ps->en |= (int)(limit * 256.0) << 7;
+
+ limit = CLAMP(cso->min_lod, 0.0, 15.0);
+ ps->en |= (int)(limit * 256.0) << 19;
+ }
+}
#define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w,sx,sy,sz,sw) \
{ \
+++ /dev/null
-#include "pipe/p_state.h"
-#include "pipe/p_defines.h"
-#include "util/u_inlines.h"
-
-#include "draw/draw_context.h"
-
-#include "tgsi/tgsi_parse.h"
-
-#include "nv40_context.h"
-#include "nvfx_state.h"
-
-static INLINE unsigned
-wrap_mode(unsigned wrap) {
- unsigned ret;
-
- switch (wrap) {
- case PIPE_TEX_WRAP_REPEAT:
- ret = NV34TCL_TX_WRAP_S_REPEAT;
- break;
- case PIPE_TEX_WRAP_MIRROR_REPEAT:
- ret = NV34TCL_TX_WRAP_S_MIRRORED_REPEAT;
- break;
- case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
- ret = NV34TCL_TX_WRAP_S_CLAMP_TO_EDGE;
- break;
- case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
- ret = NV34TCL_TX_WRAP_S_CLAMP_TO_BORDER;
- break;
- case PIPE_TEX_WRAP_CLAMP:
- ret = NV34TCL_TX_WRAP_S_CLAMP;
- break;
- case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
- ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_EDGE;
- break;
- case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
- ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_BORDER;
- break;
- case PIPE_TEX_WRAP_MIRROR_CLAMP:
- ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP;
- break;
- default:
- NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
- ret = NV34TCL_TX_WRAP_S_REPEAT;
- break;
- }
-
- return ret >> NV34TCL_TX_WRAP_S_SHIFT;
-}
-
-void *
-nv40_sampler_state_create(struct pipe_context *pipe,
- const struct pipe_sampler_state *cso)
-{
- struct nvfx_sampler_state *ps;
- uint32_t filter = 0;
-
- ps = MALLOC(sizeof(struct nvfx_sampler_state));
-
- ps->fmt = 0;
- if (!cso->normalized_coords)
- ps->fmt |= NV40TCL_TEX_FORMAT_RECT;
-
- ps->wrap = ((wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) |
- (wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) |
- (wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT));
-
- ps->en = 0;
- if (cso->max_anisotropy >= 2) {
- /* no idea, binary driver sets it, works without it.. meh.. */
- ps->wrap |= (1 << 5);
-
- if (cso->max_anisotropy >= 16) {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_16X;
- } else
- if (cso->max_anisotropy >= 12) {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_12X;
- } else
- if (cso->max_anisotropy >= 10) {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_10X;
- } else
- if (cso->max_anisotropy >= 8) {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_8X;
- } else
- if (cso->max_anisotropy >= 6) {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_6X;
- } else
- if (cso->max_anisotropy >= 4) {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_4X;
- } else {
- ps->en |= NV40TCL_TEX_ENABLE_ANISO_2X;
- }
- }
-
- switch (cso->mag_img_filter) {
- case PIPE_TEX_FILTER_LINEAR:
- filter |= NV34TCL_TX_FILTER_MAGNIFY_LINEAR;
- break;
- case PIPE_TEX_FILTER_NEAREST:
- default:
- filter |= NV34TCL_TX_FILTER_MAGNIFY_NEAREST;
- break;
- }
-
- switch (cso->min_img_filter) {
- case PIPE_TEX_FILTER_LINEAR:
- switch (cso->min_mip_filter) {
- case PIPE_TEX_MIPFILTER_NEAREST:
- filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST;
- break;
- case PIPE_TEX_MIPFILTER_LINEAR:
- filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR;
- break;
- case PIPE_TEX_MIPFILTER_NONE:
- default:
- filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR;
- break;
- }
- break;
- case PIPE_TEX_FILTER_NEAREST:
- default:
- switch (cso->min_mip_filter) {
- case PIPE_TEX_MIPFILTER_NEAREST:
- filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST;
- break;
- case PIPE_TEX_MIPFILTER_LINEAR:
- filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR;
- break;
- case PIPE_TEX_MIPFILTER_NONE:
- default:
- filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST;
- break;
- }
- break;
- }
-
- ps->filt = filter;
-
- {
- float limit;
-
- limit = CLAMP(cso->lod_bias, -16.0, 15.0);
- ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
-
- limit = CLAMP(cso->max_lod, 0.0, 15.0);
- ps->en |= (int)(limit * 256.0) << 7;
-
- limit = CLAMP(cso->min_lod, 0.0, 15.0);
- ps->en |= (int)(limit * 256.0) << 19;
- }
-
-
- if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
- switch (cso->compare_func) {
- case PIPE_FUNC_NEVER:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NEVER;
- break;
- case PIPE_FUNC_GREATER:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GREATER;
- break;
- case PIPE_FUNC_EQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_EQUAL;
- break;
- case PIPE_FUNC_GEQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_GEQUAL;
- break;
- case PIPE_FUNC_LESS:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LESS;
- break;
- case PIPE_FUNC_NOTEQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_NOTEQUAL;
- break;
- case PIPE_FUNC_LEQUAL:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_LEQUAL;
- break;
- case PIPE_FUNC_ALWAYS:
- ps->wrap |= NV34TCL_TX_WRAP_RCOMP_ALWAYS;
- break;
- default:
- break;
- }
- }
-
- ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) |
- (float_to_ubyte(cso->border_color[0]) << 16) |
- (float_to_ubyte(cso->border_color[1]) << 8) |
- (float_to_ubyte(cso->border_color[2]) << 0));
-
- return (void *)ps;
-}
-
struct nvfx_fragment_program *);
/* nv30_fragtex.c */
-extern void nv30_init_sampler_functions(struct nvfx_context *nvfx);
+extern void
+nv30_sampler_state_init(struct pipe_context *pipe,
+ struct nvfx_sampler_state *ps,
+ const struct pipe_sampler_state *cso);
extern void nv30_fragtex_bind(struct nvfx_context *);
extern struct nouveau_stateobj *
nv30_fragtex_build(struct nvfx_context *nvfx, int unit);
/* nv40_fragtex.c */
-extern void nv40_init_sampler_functions(struct nvfx_context *nvfx);
+extern void
+nv40_sampler_state_init(struct pipe_context *pipe,
+ struct nvfx_sampler_state *ps,
+ const struct pipe_sampler_state *cso);
extern void nv40_fragtex_bind(struct nvfx_context *);
extern struct nouveau_stateobj *
nv40_fragtex_build(struct nvfx_context *nvfx, int unit);
#include "nvfx_context.h"
#include "nvfx_state.h"
+#include "nvfx_tex.h"
static void *
nvfx_blend_state_create(struct pipe_context *pipe,
FREE(bso);
}
+static void *
+nvfx_sampler_state_create(struct pipe_context *pipe,
+ const struct pipe_sampler_state *cso)
+{
+ struct nvfx_context *nvfx = nvfx_context(pipe);
+ struct nvfx_sampler_state *ps;
+
+ ps = MALLOC(sizeof(struct nvfx_sampler_state));
+
+ /* on nv30, we use this as an internal flag */
+ ps->fmt = cso->normalized_coords ? 0 : NV40TCL_TEX_FORMAT_RECT;
+ ps->en = 0;
+ ps->filt = nvfx_tex_filter(cso);
+ ps->wrap = (nvfx_tex_wrap_mode(cso->wrap_s) << NV34TCL_TX_WRAP_S_SHIFT) |
+ (nvfx_tex_wrap_mode(cso->wrap_t) << NV34TCL_TX_WRAP_T_SHIFT) |
+ (nvfx_tex_wrap_mode(cso->wrap_r) << NV34TCL_TX_WRAP_R_SHIFT) |
+ nvfx_tex_wrap_compare_mode(cso);
+ ps->bcol = nvfx_tex_border_color(cso->border_color);
+
+ if(nvfx->is_nv4x)
+ nv40_sampler_state_init(pipe, ps, cso);
+ else
+ nv30_sampler_state_init(pipe, ps, cso);
+
+ return (void *)ps;
+}
+
static void
-nv40_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
+nvfx_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler)
{
struct nvfx_context *nvfx = nvfx_context(pipe);
unsigned unit;
}
static void
-nv40_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
+nvfx_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
{
FREE(hwcso);
}
/*nvfx->draw_dirty |= NVFX_NEW_ARRAYS;*/
}
-void *
-nv30_sampler_state_create(struct pipe_context *pipe,
- const struct pipe_sampler_state *cso);
-
-void *
-nv40_sampler_state_create(struct pipe_context *pipe,
- const struct pipe_sampler_state *cso);
-
void
nvfx_init_state_functions(struct nvfx_context *nvfx)
{
nvfx->pipe.bind_blend_state = nvfx_blend_state_bind;
nvfx->pipe.delete_blend_state = nvfx_blend_state_delete;
- if(nvfx->is_nv4x)
- nvfx->pipe.create_sampler_state = nv40_sampler_state_create;
- else
- nvfx->pipe.create_sampler_state = nv30_sampler_state_create;
- nvfx->pipe.bind_fragment_sampler_states = nv40_sampler_state_bind;
- nvfx->pipe.delete_sampler_state = nv40_sampler_state_delete;
+ nvfx->pipe.create_sampler_state = nvfx_sampler_state_create;
+ nvfx->pipe.bind_fragment_sampler_states = nvfx_sampler_state_bind;
+ nvfx->pipe.delete_sampler_state = nvfx_sampler_state_delete;
nvfx->pipe.set_fragment_sampler_textures = nvfx_set_sampler_texture;
nvfx->pipe.create_rasterizer_state = nvfx_rasterizer_state_create;
#include "pipe/p_state.h"
#include "tgsi/tgsi_scan.h"
-struct nvfx_sampler_state {
- uint32_t fmt;
- uint32_t wrap;
- uint32_t en;
- uint32_t filt;
- uint32_t bcol;
-};
-
struct nvfx_vertex_program_exec {
uint32_t data[4];
boolean has_branch_offset;
--- /dev/null
+#ifndef NVFX_TEX_H_
+#define NVFX_TEX_H_
+
+static inline unsigned
+nvfx_tex_wrap_mode(unsigned wrap) {
+ unsigned ret;
+
+ switch (wrap) {
+ case PIPE_TEX_WRAP_REPEAT:
+ ret = NV34TCL_TX_WRAP_S_REPEAT;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_REPEAT:
+ ret = NV34TCL_TX_WRAP_S_MIRRORED_REPEAT;
+ break;
+ case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
+ ret = NV34TCL_TX_WRAP_S_CLAMP_TO_EDGE;
+ break;
+ case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
+ ret = NV34TCL_TX_WRAP_S_CLAMP_TO_BORDER;
+ break;
+ case PIPE_TEX_WRAP_CLAMP:
+ ret = NV34TCL_TX_WRAP_S_CLAMP;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
+ ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_EDGE;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
+ ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_BORDER;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP:
+ ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP;
+ break;
+ default:
+ NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
+ ret = NV34TCL_TX_WRAP_S_REPEAT;
+ break;
+ }
+
+ return ret >> NV34TCL_TX_WRAP_S_SHIFT;
+}
+
+static inline unsigned
+nvfx_tex_wrap_compare_mode(const struct pipe_sampler_state* cso)
+{
+ if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ switch (cso->compare_func) {
+ case PIPE_FUNC_NEVER:
+ return NV34TCL_TX_WRAP_RCOMP_NEVER;
+ case PIPE_FUNC_GREATER:
+ return NV34TCL_TX_WRAP_RCOMP_GREATER;
+ case PIPE_FUNC_EQUAL:
+ return NV34TCL_TX_WRAP_RCOMP_EQUAL;
+ case PIPE_FUNC_GEQUAL:
+ return NV34TCL_TX_WRAP_RCOMP_GEQUAL;
+ case PIPE_FUNC_LESS:
+ return NV34TCL_TX_WRAP_RCOMP_LESS;
+ case PIPE_FUNC_NOTEQUAL:
+ return NV34TCL_TX_WRAP_RCOMP_NOTEQUAL;
+ case PIPE_FUNC_LEQUAL:
+ return NV34TCL_TX_WRAP_RCOMP_LEQUAL;
+ case PIPE_FUNC_ALWAYS:
+ return NV34TCL_TX_WRAP_RCOMP_ALWAYS;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static inline unsigned nvfx_tex_filter(const struct pipe_sampler_state* cso)
+{
+ unsigned filter = 0;
+ switch (cso->mag_img_filter) {
+ case PIPE_TEX_FILTER_LINEAR:
+ filter |= NV34TCL_TX_FILTER_MAGNIFY_LINEAR;
+ break;
+ case PIPE_TEX_FILTER_NEAREST:
+ default:
+ filter |= NV34TCL_TX_FILTER_MAGNIFY_NEAREST;
+ break;
+ }
+
+ switch (cso->min_img_filter) {
+ case PIPE_TEX_FILTER_LINEAR:
+ switch (cso->min_mip_filter) {
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR;
+ break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ default:
+ filter |= NV34TCL_TX_FILTER_MINIFY_LINEAR;
+ break;
+ }
+ break;
+ case PIPE_TEX_FILTER_NEAREST:
+ default:
+ switch (cso->min_mip_filter) {
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR;
+ break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ default:
+ filter |= NV34TCL_TX_FILTER_MINIFY_NEAREST;
+ break;
+ }
+ break;
+ }
+ return filter;
+}
+
+static inline unsigned nvfx_tex_border_color(const float* border_color)
+{
+ return ((float_to_ubyte(border_color[3]) << 24) |
+ (float_to_ubyte(border_color[0]) << 16) |
+ (float_to_ubyte(border_color[1]) << 8) |
+ (float_to_ubyte(border_color[2]) << 0));
+}
+
+struct nvfx_sampler_state {
+ uint32_t fmt;
+ uint32_t wrap;
+ uint32_t en;
+ uint32_t filt;
+ uint32_t bcol;
+};
+
+#endif /* NVFX_TEX_H_ */
projects / mesa.git / commitdiff