diff options
Diffstat (limited to 'src/gallium/drivers/nv04/nv04_state.c')
| -rw-r--r-- | src/gallium/drivers/nv04/nv04_state.c | 458 |
1 files changed, 458 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv04/nv04_state.c b/src/gallium/drivers/nv04/nv04_state.c new file mode 100644 index 0000000000..87c635f962 --- /dev/null +++ b/src/gallium/drivers/nv04/nv04_state.c @@ -0,0 +1,458 @@ +#include "draw/draw_context.h" +#include "pipe/p_state.h" +#include "pipe/p_defines.h" +#include "pipe/p_shader_tokens.h" + +#include "tgsi/tgsi_parse.h" + +#include "nv04_context.h" +#include "nv04_state.h" + +static void * +nv04_blend_state_create(struct pipe_context *pipe, + const struct pipe_blend_state *cso) +{ + struct nv04_blend_state *cb; + + cb = MALLOC(sizeof(struct nv04_blend_state)); + + cb->b_enable = cso->blend_enable ? 1 : 0; + cb->b_src = ((nvgl_blend_func(cso->alpha_src_factor)<<16) | + (nvgl_blend_func(cso->rgb_src_factor))); + cb->b_dst = ((nvgl_blend_func(cso->alpha_dst_factor)<<16) | + (nvgl_blend_func(cso->rgb_dst_factor))); + + + return (void *)cb; +} + +static void +nv04_blend_state_bind(struct pipe_context *pipe, void *blend) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + nv04->blend = (struct nv04_blend_state*)blend; + + nv04->dirty |= NV04_NEW_BLEND; +} + +static void +nv04_blend_state_delete(struct pipe_context *pipe, void *hwcso) +{ + free(hwcso); +} + + +static INLINE unsigned +wrap_mode(unsigned wrap) { + unsigned ret; + + switch (wrap) { + case PIPE_TEX_WRAP_REPEAT: + ret = NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_REPEAT; + break; + case PIPE_TEX_WRAP_MIRROR_REPEAT: + ret = NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_MIRRORED_REPEAT; + break; + case PIPE_TEX_WRAP_CLAMP_TO_EDGE: + ret = NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_CLAMP_TO_EDGE; + break; + case PIPE_TEX_WRAP_CLAMP_TO_BORDER: + ret = NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_CLAMP_TO_BORDER; + break; + case PIPE_TEX_WRAP_CLAMP: + ret = NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_CLAMP; + break; + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE: + case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER: + case PIPE_TEX_WRAP_MIRROR_CLAMP: + default: + NOUVEAU_ERR("unknown wrap mode: %d\n", wrap); + ret = NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_CLAMP; + } + return ret >> NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_SHIFT; +} + +static void * +nv04_sampler_state_create(struct pipe_context *pipe, + const struct pipe_sampler_state *cso) +{ + + struct nv04_sampler_state *ss; + uint32_t filter = 0; + + ss = MALLOC(sizeof(struct nv04_sampler_state)); + + ss->format = ((wrap_mode(cso->wrap_s) << NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSU_SHIFT) | + (wrap_mode(cso->wrap_t) << NV04_DX5_TEXTURED_TRIANGLE_FORMAT_ADDRESSV_SHIFT)); + + if (cso->max_anisotropy > 1.0) { + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_ANISOTROPIC_MINIFY_ENABLE | NV04_DX5_TEXTURED_TRIANGLE_FILTER_ANISOTROPIC_MAGNIFY_ENABLE; + } + + switch (cso->mag_img_filter) { + case PIPE_TEX_FILTER_LINEAR: + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MAGNIFY_LINEAR; + break; + case PIPE_TEX_FILTER_NEAREST: + default: + filter |= NV04_DX5_TEXTURED_TRIANGLE_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 |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MINIFY_LINEAR_MIPMAP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MINIFY_LINEAR_MIPMAP_LINEAR; + break; + case PIPE_TEX_MIPFILTER_NONE: + default: + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MINIFY_LINEAR; + break; + } + break; + case PIPE_TEX_FILTER_NEAREST: + default: + switch (cso->min_mip_filter) { + case PIPE_TEX_MIPFILTER_NEAREST: + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MINIFY_NEAREST_MIPMAP_NEAREST; + break; + case PIPE_TEX_MIPFILTER_LINEAR: + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MINIFY_NEAREST_MIPMAP_LINEAR; + break; + case PIPE_TEX_MIPFILTER_NONE: + default: + filter |= NV04_DX5_TEXTURED_TRIANGLE_FILTER_MINIFY_NEAREST; + break; + } + break; + } + + ss->filter = filter; + + return (void *)ss; +} + +static void +nv04_sampler_state_bind(struct pipe_context *pipe, unsigned nr, void **sampler) +{ + struct nv04_context *nv04 = nv04_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nv04->sampler[unit] = sampler[unit]; + nv04->dirty_samplers |= (1 << unit); + } +} + +static void +nv04_sampler_state_delete(struct pipe_context *pipe, void *hwcso) +{ + free(hwcso); +} + +static void +nv04_set_sampler_texture(struct pipe_context *pipe, unsigned nr, + struct pipe_texture **miptree) +{ + struct nv04_context *nv04 = nv04_context(pipe); + unsigned unit; + + for (unit = 0; unit < nr; unit++) { + nv04->tex_miptree[unit] = (struct nv04_miptree *)miptree[unit]; + nv04->dirty_samplers |= (1 << unit); + } +} + +static void * +nv04_rasterizer_state_create(struct pipe_context *pipe, + const struct pipe_rasterizer_state *cso) +{ + struct nv04_rasterizer_state *rs; + + /*XXX: ignored: + * scissor + * points/lines (no hw support, emulated with tris in gallium) + */ + rs = MALLOC(sizeof(struct nv04_rasterizer_state)); + + rs->blend = cso->flatshade ? NV04_DX5_TEXTURED_TRIANGLE_BLEND_SHADE_MODE_FLAT : NV04_DX5_TEXTURED_TRIANGLE_BLEND_SHADE_MODE_GOURAUD; + + return (void *)rs; +} + +static void +nv04_rasterizer_state_bind(struct pipe_context *pipe, void *rast) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + nv04->rast = (struct nv04_rasterizer_state*)rast; + + draw_set_rasterizer_state(nv04->draw, (nv04->rast ? nv04->rast->templ : NULL)); + + nv04->dirty |= NV04_NEW_RAST | NV04_NEW_BLEND; +} + +static void +nv04_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso) +{ + free(hwcso); +} + +static INLINE uint32_t nv04_compare_func(uint32_t f) +{ + switch ( f ) { + case PIPE_FUNC_NEVER: return 1; + case PIPE_FUNC_LESS: return 2; + case PIPE_FUNC_EQUAL: return 3; + case PIPE_FUNC_LEQUAL: return 4; + case PIPE_FUNC_GREATER: return 5; + case PIPE_FUNC_NOTEQUAL: return 6; + case PIPE_FUNC_GEQUAL: return 7; + case PIPE_FUNC_ALWAYS: return 8; + } + NOUVEAU_MSG("Unable to find the function\n"); + return 0; +} + +static void * +nv04_depth_stencil_alpha_state_create(struct pipe_context *pipe, + const struct pipe_depth_stencil_alpha_state *cso) +{ + struct nv04_depth_stencil_alpha_state *hw; + + hw = MALLOC(sizeof(struct nv04_depth_stencil_alpha_state)); + + hw->control = float_to_ubyte(cso->alpha.ref_value); + hw->control |= ( nv04_compare_func(cso->alpha.func) << NV04_DX5_TEXTURED_TRIANGLE_CONTROL_ALPHA_FUNC_SHIFT ); + hw->control |= cso->alpha.enabled ? NV04_DX5_TEXTURED_TRIANGLE_CONTROL_ALPHA_TEST_ENABLE : 0; + hw->control |= NV04_DX5_TEXTURED_TRIANGLE_CONTROL_ORIGIN; + hw->control |= cso->depth.enabled ? (1 << NV04_DX5_TEXTURED_TRIANGLE_CONTROL_Z_ENABLE_SHIFT) : 0; + hw->control |= ( nv04_compare_func(cso->depth.func)<< NV04_DX5_TEXTURED_TRIANGLE_CONTROL_Z_FUNC_SHIFT ); + hw->control |= 1 << NV04_DX5_TEXTURED_TRIANGLE_CONTROL_CULL_MODE_SHIFT; // no culling, handled by the draw module + hw->control |= NV04_DX5_TEXTURED_TRIANGLE_CONTROL_DITHER_ENABLE; + hw->control |= NV04_DX5_TEXTURED_TRIANGLE_CONTROL_Z_PERSPECTIVE_ENABLE; + hw->control |= cso->depth.writemask ? (1 << NV04_DX5_TEXTURED_TRIANGLE_CONTROL_Z_WRITE_ENABLE_SHIFT) : 0; + hw->control |= 1 << NV04_DX5_TEXTURED_TRIANGLE_CONTROL_Z_FORMAT_SHIFT; // integer zbuffer format + + return (void *)hw; +} + +static void +nv04_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + nv04->dsa = hwcso; + nv04->dirty |= NV04_NEW_CONTROL; +} + +static void +nv04_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso) +{ + free(hwcso); +} + +static void * +nv04_vp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *templ) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + return draw_create_vertex_shader(nv04->draw, templ); +} + +static void +nv04_vp_state_bind(struct pipe_context *pipe, void *shader) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + draw_bind_vertex_shader(nv04->draw, (struct draw_vertex_shader *) shader); + + nv04->dirty |= NV04_NEW_VERTPROG; +} + +static void +nv04_vp_state_delete(struct pipe_context *pipe, void *shader) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + draw_delete_vertex_shader(nv04->draw, (struct draw_vertex_shader *) shader); +} + +static void * +nv04_fp_state_create(struct pipe_context *pipe, + const struct pipe_shader_state *cso) +{ + struct nv04_fragment_program *fp; + + fp = CALLOC(1, sizeof(struct nv04_fragment_program)); + fp->pipe.tokens = tgsi_dup_tokens(cso->tokens); + + return (void *)fp; +} + +static void +nv04_fp_state_bind(struct pipe_context *pipe, void *hwcso) +{ + struct nv04_context *nv04 = nv04_context(pipe); + struct nv04_fragment_program *fp = hwcso; + + nv04->fragprog.current = fp; + nv04->dirty |= NV04_NEW_FRAGPROG; +} + +static void +nv04_fp_state_delete(struct pipe_context *pipe, void *hwcso) +{ + struct nv04_context *nv04 = nv04_context(pipe); + struct nv04_fragment_program *fp = hwcso; + + nv04_fragprog_destroy(nv04, fp); + free((void*)fp->pipe.tokens); + free(fp); +} + +static void +nv04_set_blend_color(struct pipe_context *pipe, + const struct pipe_blend_color *bcol) +{ +} + +static void +nv04_set_clip_state(struct pipe_context *pipe, + const struct pipe_clip_state *clip) +{ +} + +static void +nv04_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index, + const struct pipe_constant_buffer *buf ) +{ + struct nv04_context *nv04 = nv04_context(pipe); + struct pipe_winsys *ws = pipe->winsys; + + assert(shader < PIPE_SHADER_TYPES); + assert(index == 0); + + if (buf) { + void *mapped; + if (buf->buffer && buf->buffer->size && + (mapped = ws->buffer_map(ws, buf->buffer, PIPE_BUFFER_USAGE_CPU_READ))) + { + memcpy(nv04->constbuf[shader], mapped, buf->buffer->size); + nv04->constbuf_nr[shader] = + buf->buffer->size / (4 * sizeof(float)); + ws->buffer_unmap(ws, buf->buffer); + } + } +} + +static void +nv04_set_framebuffer_state(struct pipe_context *pipe, + const struct pipe_framebuffer_state *fb) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + nv04->framebuffer = (struct pipe_framebuffer_state*)fb; + + nv04->dirty |= NV04_NEW_FRAMEBUFFER; +} +static void +nv04_set_polygon_stipple(struct pipe_context *pipe, + const struct pipe_poly_stipple *stipple) +{ + NOUVEAU_ERR("line stipple hahaha\n"); +} + +static void +nv04_set_scissor_state(struct pipe_context *pipe, + const struct pipe_scissor_state *s) +{ +/* struct nv04_context *nv04 = nv04_context(pipe); + + // XXX + BEGIN_RING(fahrenheit, NV04_DX5_TEXTURED_TRIANGLE_SCISSOR_HORIZ, 2); + OUT_RING (((s->maxx - s->minx) << 16) | s->minx); + OUT_RING (((s->maxy - s->miny) << 16) | s->miny);*/ +} + +static void +nv04_set_viewport_state(struct pipe_context *pipe, + const struct pipe_viewport_state *viewport) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + nv04->viewport = *viewport; + + draw_set_viewport_state(nv04->draw, &nv04->viewport); +} + +static void +nv04_set_vertex_buffers(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_buffer *buffers) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + memcpy(nv04->vtxbuf, buffers, count * sizeof(buffers[0])); + nv04->dirty |= NV04_NEW_VTXARRAYS; + + draw_set_vertex_buffers(nv04->draw, count, buffers); +} + +static void +nv04_set_vertex_elements(struct pipe_context *pipe, unsigned count, + const struct pipe_vertex_element *elements) +{ + struct nv04_context *nv04 = nv04_context(pipe); + + memcpy(nv04->vtxelt, elements, sizeof(*elements) * count); + nv04->dirty |= NV04_NEW_VTXARRAYS; + + draw_set_vertex_elements(nv04->draw, count, elements); +} + +void +nv04_init_state_functions(struct nv04_context *nv04) +{ + nv04->pipe.create_blend_state = nv04_blend_state_create; + nv04->pipe.bind_blend_state = nv04_blend_state_bind; + nv04->pipe.delete_blend_state = nv04_blend_state_delete; + + nv04->pipe.create_sampler_state = nv04_sampler_state_create; + nv04->pipe.bind_sampler_states = nv04_sampler_state_bind; + nv04->pipe.delete_sampler_state = nv04_sampler_state_delete; + nv04->pipe.set_sampler_textures = nv04_set_sampler_texture; + + nv04->pipe.create_rasterizer_state = nv04_rasterizer_state_create; + nv04->pipe.bind_rasterizer_state = nv04_rasterizer_state_bind; + nv04->pipe.delete_rasterizer_state = nv04_rasterizer_state_delete; + + nv04->pipe.create_depth_stencil_alpha_state = nv04_depth_stencil_alpha_state_create; + nv04->pipe.bind_depth_stencil_alpha_state = nv04_depth_stencil_alpha_state_bind; + nv04->pipe.delete_depth_stencil_alpha_state = nv04_depth_stencil_alpha_state_delete; + + nv04->pipe.create_vs_state = nv04_vp_state_create; + nv04->pipe.bind_vs_state = nv04_vp_state_bind; + nv04->pipe.delete_vs_state = nv04_vp_state_delete; + + nv04->pipe.create_fs_state = nv04_fp_state_create; + nv04->pipe.bind_fs_state = nv04_fp_state_bind; + nv04->pipe.delete_fs_state = nv04_fp_state_delete; + + nv04->pipe.set_blend_color = nv04_set_blend_color; + nv04->pipe.set_clip_state = nv04_set_clip_state; + nv04->pipe.set_constant_buffer = nv04_set_constant_buffer; + nv04->pipe.set_framebuffer_state = nv04_set_framebuffer_state; + nv04->pipe.set_polygon_stipple = nv04_set_polygon_stipple; + nv04->pipe.set_scissor_state = nv04_set_scissor_state; + nv04->pipe.set_viewport_state = nv04_set_viewport_state; + + nv04->pipe.set_vertex_buffers = nv04_set_vertex_buffers; + nv04->pipe.set_vertex_elements = nv04_set_vertex_elements; +} + |