From: Brian Date: Fri, 22 Jun 2007 19:08:49 +0000 (-0600) Subject: more texture sampler work X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=13682d959ddacde1ce65843aa8c5b43dc9017b32;p=mesa.git more texture sampler work --- diff --git a/src/mesa/pipe/p_context.h b/src/mesa/pipe/p_context.h index 32444343be8..7e68699d3e9 100644 --- a/src/mesa/pipe/p_context.h +++ b/src/mesa/pipe/p_context.h @@ -96,6 +96,10 @@ struct pipe_context { void (*set_stencil_state)( struct pipe_context *, const struct pipe_stencil_state * ); + void (*set_sampler_state)( struct pipe_context *, + GLuint unit, + const struct pipe_sampler_state * ); + void (*set_viewport)( struct pipe_context *, const struct pipe_viewport * ); }; diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h index d1e387ce437..f3723eb87e5 100644 --- a/src/mesa/pipe/p_state.h +++ b/src/mesa/pipe/p_state.h @@ -41,6 +41,16 @@ #include "mtypes.h" + +/** + * Implementation limits + */ +#define PIPE_MAX_SAMPLERS 8 +#define PIPE_MAX_CLIP_PLANES 6 +#define PIPE_MAX_CONSTANT 32 + + + /** * Primitive (point/line/tri) setup info */ @@ -84,9 +94,6 @@ struct pipe_scissor_rect { GLshort maxy; }; - -#define PIPE_MAX_CLIP_PLANES 6 - struct pipe_clip_state { GLfloat ucp[PIPE_MAX_CLIP_PLANES][4]; GLuint nr; @@ -96,8 +103,6 @@ struct pipe_fs_state { struct gl_fragment_program *fp; }; -#define PIPE_MAX_CONSTANT 32 - struct pipe_constant_buffer { GLfloat constant[PIPE_MAX_CONSTANT][4]; GLuint nr_constants; diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c index f27d2dd8bc8..07b529fc6e4 100644 --- a/src/mesa/pipe/softpipe/sp_context.c +++ b/src/mesa/pipe/softpipe/sp_context.c @@ -76,6 +76,7 @@ struct pipe_context *softpipe_create( void ) softpipe->pipe.set_scissor_rect = softpipe_set_scissor_rect; softpipe->pipe.set_fs_state = softpipe_set_fs_state; softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple; + softpipe->pipe.set_sampler_state = softpipe_set_sampler_state; softpipe->pipe.draw_vb = softpipe_draw_vb; softpipe->pipe.clear = softpipe_clear; diff --git a/src/mesa/pipe/softpipe/sp_context.h b/src/mesa/pipe/softpipe/sp_context.h index 329544eb743..d8c0de0ad1a 100644 --- a/src/mesa/pipe/softpipe/sp_context.h +++ b/src/mesa/pipe/softpipe/sp_context.h @@ -62,6 +62,7 @@ enum interp_mode { #define G_NEW_FRAMEBUFFER 0x100 #define G_NEW_ALPHA_TEST 0x200 #define G_NEW_DEPTH_TEST 0x400 +#define G_NEW_SAMPLER 0x800 #define PIPE_ATTRIB_MAX 32 @@ -84,6 +85,7 @@ struct softpipe_context { struct pipe_point_state point; struct pipe_scissor_rect scissor; struct pipe_poly_stipple poly_stipple; + struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS]; GLuint dirty; /* Clip derived state: diff --git a/src/mesa/pipe/softpipe/sp_state.h b/src/mesa/pipe/softpipe/sp_state.h index 6253b9c9e53..faaa043a56c 100644 --- a/src/mesa/pipe/softpipe/sp_state.h +++ b/src/mesa/pipe/softpipe/sp_state.h @@ -59,6 +59,10 @@ void softpipe_set_viewport( struct pipe_context *, void softpipe_set_setup_state( struct pipe_context *, const struct pipe_setup_state * ); +void softpipe_set_sampler_state( struct pipe_context *, + GLuint unit, + const struct pipe_sampler_state * ); + void softpipe_set_scissor_rect( struct pipe_context *, const struct pipe_scissor_rect * ); diff --git a/src/mesa/pipe/softpipe/sp_state_sampler.c b/src/mesa/pipe/softpipe/sp_state_sampler.c new file mode 100644 index 00000000000..6b422acfb6c --- /dev/null +++ b/src/mesa/pipe/softpipe/sp_state_sampler.c @@ -0,0 +1,49 @@ +/************************************************************************** + * + * Copyright 2007 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. + * + **************************************************************************/ + +/* Authors: + * Brian Paul + */ +#include "imports.h" + +#include "sp_context.h" +#include "sp_state.h" +#include "sp_draw.h" + + + +void +softpipe_set_sampler_state(struct pipe_context *pipe, + GLuint unit, + const struct pipe_sampler_state *sampler) +{ + struct softpipe_context *softpipe = softpipe_context(pipe); + + softpipe->sampler[unit] = *sampler; + + softpipe->dirty |= G_NEW_SAMPLER; +} diff --git a/src/mesa/sources b/src/mesa/sources index fd84ed58268..3887e9f3c20 100644 --- a/src/mesa/sources +++ b/src/mesa/sources @@ -177,6 +177,7 @@ SOFTPIPE_SOURCES = \ pipe/softpipe/sp_state_fs.c \ pipe/softpipe/sp_state_point.c \ pipe/softpipe/sp_state_setup.c \ + pipe/softpipe/sp_state_sampler.c \ pipe/softpipe/sp_state_surface.c STATETRACKER_SOURCES = \ @@ -189,6 +190,7 @@ STATETRACKER_SOURCES = \ state_tracker/st_atom_fs.c \ state_tracker/st_atom_framebuffer.c \ state_tracker/st_atom_point.c \ + state_tracker/st_atom_sampler.c \ state_tracker/st_atom_scissor.c \ state_tracker/st_atom_stencil.c \ state_tracker/st_atom_setup.c \ diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c new file mode 100644 index 00000000000..1aa9da84847 --- /dev/null +++ b/src/mesa/state_tracker/st_atom_sampler.c @@ -0,0 +1,135 @@ +/************************************************************************** + * + * Copyright 2007 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. + * + **************************************************************************/ + + /* + * Authors: + * Keith Whitwell + * Brian Paul + */ + + +#include "st_context.h" +#include "st_atom.h" +#include "pipe/p_context.h" +#include "pipe/p_defines.h" + + +/** + * Convert GLenum texcoord wrap tokens to pipe tokens. + */ +static GLuint +gl_wrap_to_sp(GLenum wrap) +{ + switch (wrap) { + case GL_REPEAT: + return PIPE_TEX_WRAP_REPEAT; + case GL_CLAMP: + return PIPE_TEX_WRAP_CLAMP; + case GL_CLAMP_TO_EDGE: + return PIPE_TEX_WRAP_CLAMP_TO_EDGE; + case GL_CLAMP_TO_BORDER: + return PIPE_TEX_WRAP_CLAMP_TO_BORDER; + case GL_MIRRORED_REPEAT: + return PIPE_TEX_WRAP_MIRROR_REPEAT; + case GL_MIRROR_CLAMP_EXT: + return PIPE_TEX_WRAP_MIRROR_CLAMP; + case GL_MIRROR_CLAMP_TO_EDGE_EXT: + return PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE; + case GL_MIRROR_CLAMP_TO_BORDER_EXT: + return PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER; + default: + abort(); + return 0; + } +} + + +static GLuint +gl_filter_to_sp(GLenum filter) +{ + switch (filter) { + case GL_NEAREST: + return PIPE_TEX_FILTER_NEAREST; + case GL_LINEAR: + return PIPE_TEX_FILTER_LINEAR; + case GL_NEAREST_MIPMAP_NEAREST: + return PIPE_TEX_FILTER_NEAREST_MIPMAP_NEAREST; + case GL_NEAREST_MIPMAP_LINEAR: + return PIPE_TEX_FILTER_NEAREST_MIPMAP_LINEAR; + case GL_LINEAR_MIPMAP_NEAREST: + return PIPE_TEX_FILTER_LINEAR_MIPMAP_NEAREST; + case GL_LINEAR_MIPMAP_LINEAR: + return PIPE_TEX_FILTER_LINEAR_MIPMAP_LINEAR; + default: + abort(); + return 0; + } +} + + +static void +update_samplers(struct st_context *st) +{ + GLuint u; + + for (u = 0; u < st->ctx->Const.MaxTextureImageUnits; u++) { + const struct gl_texture_object *texobj + = st->ctx->Texture.Unit[u]._Current; + struct pipe_sampler_state sampler; + + memset(&sampler, 0, sizeof(sampler)); + + sampler.wrap_s = gl_wrap_to_sp(texobj->WrapS); + sampler.wrap_t = gl_wrap_to_sp(texobj->WrapT); + sampler.wrap_r = gl_wrap_to_sp(texobj->WrapR); + + sampler.min_filter = gl_filter_to_sp(texobj->MinFilter); + sampler.mag_filter = gl_filter_to_sp(texobj->MagFilter); + + /* XXX more sampler state here */ + + if (memcmp(&sampler, &st->state.sampler[u], sizeof(sampler)) != 0) { + /* state has changed */ + st->state.sampler[u] = sampler; + st->pipe->set_sampler_state(st->pipe, u, &sampler); + } + } +} + + +const struct st_tracked_state st_update_sampler = { + .dirty = { + .mesa = _NEW_TEXTURE, + .st = 0, + }, + .update = update_samplers +}; + + + + + diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h index 0f1fa2327bf..582d586a738 100644 --- a/src/mesa/state_tracker/st_context.h +++ b/src/mesa/state_tracker/st_context.h @@ -75,6 +75,7 @@ struct st_context struct pipe_clip_state clip; struct pipe_depth_state depth; struct pipe_point_state point; + struct pipe_sampler_state sampler[PIPE_MAX_SAMPLERS]; struct pipe_scissor_rect scissor; struct pipe_poly_stipple poly_stipple; struct pipe_stencil_state stencil;