diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r300/Makefile | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.c | 14 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 27 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.c | 108 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_emit.h | 12 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 135 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 13 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_derived.c | 14 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_vbo.c | 226 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_vbo.h | 36 |
10 files changed, 477 insertions, 109 deletions
diff --git a/src/gallium/drivers/r300/Makefile b/src/gallium/drivers/r300/Makefile index f73d80de88..d13bb7a36b 100644 --- a/src/gallium/drivers/r300/Makefile +++ b/src/gallium/drivers/r300/Makefile @@ -17,6 +17,7 @@ C_SOURCES = \ r300_state.c \ r300_state_derived.c \ r300_state_invariant.c \ + r300_vbo.c \ r300_vs.c \ r300_texture.c \ r300_tgsi_to_rc.c diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c index f974147ea4..b520e5929e 100644 --- a/src/gallium/drivers/r300/r300_context.c +++ b/src/gallium/drivers/r300/r300_context.c @@ -104,6 +104,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen, struct r300_winsys* r300_winsys) { struct r300_context* r300 = CALLOC_STRUCT(r300_context); + struct r300_screen* r300screen = r300_screen(screen); if (!r300) return NULL; @@ -119,9 +120,16 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen, r300->context.clear = r300_clear; - r300->context.draw_arrays = r300_draw_arrays; - r300->context.draw_elements = r300_draw_elements; - r300->context.draw_range_elements = r300_swtcl_draw_range_elements; + if (r300screen->caps->has_tcl) + { + r300->context.draw_arrays = r300_draw_arrays; + r300->context.draw_elements = r300_draw_elements; + r300->context.draw_range_elements = r300_draw_range_elements; + } + else + { + assert(0); + } r300->context.is_texture_referenced = r300_is_texture_referenced; r300->context.is_buffer_referenced = r300_is_buffer_referenced; diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index 850e5a41c9..a6748852d8 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -216,18 +216,19 @@ struct r300_texture { struct r300_texture_state state; }; -struct r300_vertex_format { +struct r300_vertex_info { /* Parent class */ struct vertex_info vinfo; - /* R300_VAP_PROG_STREAK_CNTL_[0-7] */ - uint32_t vap_prog_stream_cntl[8]; - /* R300_VAP_PROG_STREAK_CNTL_EXT_[0-7] */ - uint32_t vap_prog_stream_cntl_ext[8]; /* Map of vertex attributes into PVS memory for HW TCL, * or GA memory for SW TCL. */ int vs_tab[16]; /* Map of rasterizer attributes from GB through RS to US. */ int fs_tab[16]; + + /* R300_VAP_PROG_STREAK_CNTL_[0-7] */ + uint32_t vap_prog_stream_cntl[8]; + /* R300_VAP_PROG_STREAK_CNTL_EXT_[0-7] */ + uint32_t vap_prog_stream_cntl_ext[8]; }; extern struct pipe_viewport_state r300_viewport_identity; @@ -256,7 +257,7 @@ struct r300_context { * depends on the combination of both currently loaded shaders. */ struct util_hash_table* shader_hash_table; /* Vertex formatting information. */ - struct r300_vertex_format* vertex_info; + struct r300_vertex_info* vertex_info; /* Various CSO state objects. */ /* Blend state. */ @@ -285,12 +286,6 @@ struct r300_context { /* Texture states. */ struct r300_texture* textures[8]; int texture_count; - /* Vertex buffers for Gallium. */ - struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS]; - int vertex_buffer_count; - /* Vertex elements for Gallium. */ - struct pipe_vertex_element vertex_elements[PIPE_MAX_ATTRIBS]; - int vertex_element_count; /* Vertex shader. */ struct r300_vertex_shader* vs; /* Viewport state. */ @@ -298,6 +293,14 @@ struct r300_context { /* ZTOP state. */ struct r300_ztop_state ztop_state; + /* Vertex buffers for Gallium. */ + struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; + int vbuf_count; + /* Vertex elements for Gallium. */ + struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS]; + int aos_count; + unsigned hw_prim; + /* Bitmask of dirty state objects. */ uint32_t dirty_state; /* Flag indicating whether or not the HW is dirty. */ diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 69ce5966e8..92e6ec606c 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -582,7 +582,48 @@ void r300_emit_texture(struct r300_context* r300, END_CS; } -void r300_emit_vertex_buffer(struct r300_context* r300) +void r300_emit_aos(struct r300_context* r300, unsigned offset) +{ + struct pipe_vertex_buffer *vbuf = r300->vertex_buffer; + struct pipe_vertex_element *velem = r300->vertex_element; + CS_LOCALS(r300); + int i; + unsigned packet_size = (r300->aos_count * 3 + 1) / 2; + BEGIN_CS(2 + packet_size + r300->aos_count * 2); + OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size); + OUT_CS(r300->aos_count); + for (i = 0; i < r300->aos_count - 1; i += 2) { + int buf_num1 = velem[i].vertex_buffer_index; + int buf_num2 = velem[i+1].vertex_buffer_index; + assert(vbuf[buf_num1].stride % 4 == 0 && pf_get_size(velem[i].src_format) % 4 == 0); + assert(vbuf[buf_num2].stride % 4 == 0 && pf_get_size(velem[i+1].src_format) % 4 == 0); + OUT_CS((pf_get_size(velem[i].src_format) >> 2) | (vbuf[buf_num1].stride << 6) | + (pf_get_size(velem[i+1].src_format) << 14) | (vbuf[buf_num2].stride << 22)); + OUT_CS(vbuf[buf_num1].buffer_offset + velem[i].src_offset + + offset * vbuf[buf_num1].stride); + OUT_CS(vbuf[buf_num2].buffer_offset + velem[i+1].src_offset + + offset * vbuf[buf_num2].stride); + } + if (r300->aos_count & 1) { + int buf_num = velem[i].vertex_buffer_index; + assert(vbuf[buf_num].stride % 4 == 0 && pf_get_size(velem[i].src_format) % 4 == 0); + OUT_CS((pf_get_size(velem[i].src_format) >> 2) | (vbuf[buf_num].stride << 6)); + OUT_CS(vbuf[buf_num].buffer_offset + velem[i].src_offset + + offset * vbuf[buf_num].stride); + } + + for (i = 0; i < r300->aos_count; i++) { + cs_winsys->write_cs_reloc(cs_winsys, + vbuf[velem[i].vertex_buffer_index].buffer, + RADEON_GEM_DOMAIN_GTT, + 0, + 0); + cs_count -= 2; + } + END_CS; +} +#if 0 +void r300_emit_draw_packet(struct r300_context* r300) { CS_LOCALS(r300); @@ -605,6 +646,65 @@ void r300_emit_vertex_buffer(struct r300_context* r300) OUT_CS_RELOC(r300->vbo, 0, RADEON_GEM_DOMAIN_GTT, 0, 0); END_CS; } +#endif +void r300_emit_draw_arrays(struct r300_context *r300, + unsigned count) +{ + CS_LOCALS(r300); + assert(count < 65536); + + BEGIN_CS(4); + OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, count); + OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0); + OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) | + r300->hw_prim); + END_CS; +} + +void r300_emit_draw_elements(struct r300_context *r300, + struct pipe_buffer* indexBuffer, + unsigned indexSize, + unsigned minIndex, + unsigned maxIndex, + unsigned start, + unsigned count) +{ + CS_LOCALS(r300); + assert(indexSize == 4 || indexSize == 2); + assert(count < 65536); + assert((start * indexSize) % 4 == 0); + + uint32_t size_dwords; + uint32_t skip_dwords = indexSize * start / sizeof(uint32_t); + assert(skip_dwords == 0); + + BEGIN_CS(10); + OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, maxIndex); + OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, 0); + if (indexSize == 4) { + size_dwords = count + start; + OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) | + R300_VAP_VF_CNTL__INDEX_SIZE_32bit | r300->hw_prim); + } else { + size_dwords = (count + start + 1) / 2; + OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | + (count << 16) | r300->hw_prim); + } + + OUT_CS_PKT3(R300_PACKET3_INDX_BUFFER, 2); + OUT_CS(R300_INDX_BUFFER_ONE_REG_WR | (R300_VAP_PORT_IDX0 >> 2) | + (0 << R300_INDX_BUFFER_SKIP_SHIFT)); + OUT_CS(skip_dwords); + OUT_CS(size_dwords); + cs_winsys->write_cs_reloc(cs_winsys, + indexBuffer, + RADEON_GEM_DOMAIN_GTT, + 0, + 0); + cs_count -= 2; + + END_CS; +} void r300_emit_vertex_format_state(struct r300_context* r300) { @@ -771,8 +871,6 @@ void r300_emit_dirty_state(struct r300_context* r300) return; } - r300_update_derived_state(r300); - /* Clean out BOs. */ r300->winsys->reset_bos(r300->winsys); @@ -823,7 +921,7 @@ validate: goto validate; } } else { - debug_printf("No VBO while emitting dirty state!\n"); + // debug_printf("No VBO while emitting dirty state!\n"); } if (!r300->winsys->validate(r300->winsys)) { r300->context.flush(&r300->context, 0, NULL); @@ -951,7 +1049,7 @@ validate: */ /* Finally, emit the VBO. */ - r300_emit_vertex_buffer(r300); + //r300_emit_vertex_buffer(r300); r300->dirty_hw++; } diff --git a/src/gallium/drivers/r300/r300_emit.h b/src/gallium/drivers/r300/r300_emit.h index 6befca72ce..b4fdfecde0 100644 --- a/src/gallium/drivers/r300/r300_emit.h +++ b/src/gallium/drivers/r300/r300_emit.h @@ -29,6 +29,8 @@ struct rX00_fragment_program_code; struct r300_vertex_program_code; +void r300_emit_aos(struct r300_context* r300, unsigned offset); + void r300_emit_blend_state(struct r300_context* r300, struct r300_blend_state* blend); @@ -38,6 +40,16 @@ void r300_emit_blend_color_state(struct r300_context* r300, void r300_emit_clip_state(struct r300_context* r300, struct pipe_clip_state* clip); +void r300_emit_draw_arrays(struct r300_context *r300, unsigned count); + +void r300_emit_draw_elements(struct r300_context *r300, + struct pipe_buffer* indexBuffer, + unsigned indexSize, + unsigned minIndex, + unsigned maxIndex, + unsigned start, + unsigned count); + void r300_emit_dsa_state(struct r300_context* r300, struct r300_dsa_state* dsa); diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 634c803f2a..86aaf841dd 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -31,6 +31,7 @@ #include "util/u_memory.h" #include "util/u_prim.h" +#include "r300_vbo.h" #include "r300_cs.h" #include "r300_context.h" #include "r300_emit.h" @@ -69,98 +70,64 @@ uint32_t r300_translate_primitive(unsigned prim) } } -/* This is the fast-path drawing & emission for HW TCL. */ -boolean r300_draw_range_elements(struct pipe_context* pipe, - struct pipe_buffer* indexBuffer, - unsigned indexSize, - unsigned minIndex, - unsigned maxIndex, - unsigned mode, - unsigned start, - unsigned count) +static boolean setup_vertex_buffers(struct r300_context *r300) { - struct r300_context* r300 = r300_context(pipe); - uint32_t prim = r300_translate_primitive(mode); - struct pipe_vertex_buffer* aos = r300->vertex_buffers; - unsigned aos_count = r300->vertex_buffer_count; - short* indices; - unsigned packet_size; - unsigned i; - bool invalid = FALSE; - - CS_LOCALS(r300); - - if (!u_trim_pipe_prim(mode, &count)) { - return FALSE; - } + unsigned vbuf_count = r300->aos_count; + struct pipe_vertex_buffer *vbuf= r300->vertex_buffer; + struct pipe_vertex_element *velem= r300->vertex_element; + bool invalid = false; validate: - for (i = 0; i < aos_count; i++) { - if (!r300->winsys->add_buffer(r300->winsys, aos[i].buffer, - RADEON_GEM_DOMAIN_GTT, 0)) { - pipe->flush(pipe, 0, NULL); + for (int i = 0; i < vbuf_count; i++) { + if (!r300->winsys->add_buffer(r300->winsys, vbuf[velem[i].vertex_buffer_index].buffer, + RADEON_GEM_DOMAIN_GTT, 0)) { + r300->context.flush(&r300->context, 0, NULL); goto validate; } } + if (!r300->winsys->validate(r300->winsys)) { - pipe->flush(pipe, 0, NULL); + r300->context.flush(&r300->context, 0, NULL); if (invalid) { /* Well, hell. */ debug_printf("r300: Stuck in validation loop, gonna quit now."); exit(1); } - invalid = TRUE; + invalid = true; goto validate; } - r300_emit_dirty_state(r300); + return invalid; +} - packet_size = (aos_count >> 1) * 3 + (aos_count & 1) * 2; - - BEGIN_CS(3 + packet_size + (aos_count * 2)); - OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size); - OUT_CS(aos_count); - for (i = 0; i < aos_count - 1; i += 2) { - OUT_CS(aos[i].stride | - (aos[i].stride << 8) | - (aos[i + 1].stride << 16) | - (aos[i + 1].stride << 24)); - OUT_CS(aos[i].buffer_offset + start * 4 * aos[i].stride); - OUT_CS(aos[i + 1].buffer_offset + start * 4 * aos[i + 1].stride); - } - if (aos_count & 1) { - OUT_CS(aos[i].stride | (aos[i].stride << 8)); - OUT_CS(aos[i].buffer_offset + start * 4 * aos[i].stride); - } - for (i = 0; i < aos_count; i++) { - OUT_CS_RELOC(aos[i].buffer, 0, RADEON_GEM_DOMAIN_GTT, 0, 0); - } - END_CS; +/* This is the fast-path drawing & emission for HW TCL. */ +boolean r300_draw_range_elements(struct pipe_context* pipe, + struct pipe_buffer* indexBuffer, + unsigned indexSize, + unsigned minIndex, + unsigned maxIndex, + unsigned mode, + unsigned start, + unsigned count) +{ + struct r300_context* r300 = r300_context(pipe); - if (indexBuffer) { - indices = (short*)pipe_buffer_map(pipe->screen, indexBuffer, - PIPE_BUFFER_USAGE_CPU_READ); + r300_update_derived_state(r300); - /* Set the starting point. */ - indices += start; + setup_vertex_buffers(r300); - BEGIN_CS(2 + (count+1)/2); - OUT_CS_PKT3(R300_PACKET3_3D_DRAW_INDX_2, (count + 1)/2); - OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (count << 16) | prim); - for (i = 0; i < count - 1; i += 2) { - OUT_CS(indices[i + 1] << 16 | indices[i]); - } - if (count % 2) { - OUT_CS(indices[count - 1]); - } - END_CS; - } else { - BEGIN_CS(2); - OUT_CS_PKT3(R300_PACKET3_3D_DRAW_VBUF_2, 0); - OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST | (count << 16) | - prim); - END_CS; - } + setup_vertex_attributes(r300); + + setup_index_buffer(r300, indexBuffer, indexSize); + + r300->hw_prim = r300_translate_primitive(mode); + + r300_emit_dirty_state(r300); + + r300_emit_aos(r300, 0); + + r300_emit_draw_elements(r300, indexBuffer, indexSize, minIndex, maxIndex, + start, count); return TRUE; } @@ -178,7 +145,23 @@ boolean r300_draw_elements(struct pipe_context* pipe, boolean r300_draw_arrays(struct pipe_context* pipe, unsigned mode, unsigned start, unsigned count) { - return pipe->draw_elements(pipe, NULL, 0, mode, start, count); + struct r300_context* r300 = r300_context(pipe); + + r300_update_derived_state(r300); + + setup_vertex_buffers(r300); + + setup_vertex_attributes(r300); + + r300->hw_prim = r300_translate_primitive(mode); + + r300_emit_dirty_state(r300); + + r300_emit_aos(r300, start); + + r300_emit_draw_arrays(r300, count); + + return TRUE; } /**************************************************************************** @@ -196,7 +179,9 @@ boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe, unsigned start, unsigned count) { + assert(0); struct r300_context* r300 = r300_context(pipe); +#if 0 int i; if (!u_trim_pipe_prim(mode, &count)) { @@ -236,7 +221,7 @@ boolean r300_swtcl_draw_range_elements(struct pipe_context* pipe, draw_set_mapped_element_buffer_range(r300->draw, 0, start, start + count - 1, NULL); } - +#endif return TRUE; } diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index bed886fad0..e0b85ab768 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -666,10 +666,9 @@ static void r300_set_vertex_buffers(struct pipe_context* pipe, { struct r300_context* r300 = r300_context(pipe); - memcpy(r300->vertex_buffers, buffers, + memcpy(r300->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count); - - r300->vertex_buffer_count = count; + r300->vbuf_count = count; if (r300->draw) { draw_flush(r300->draw); @@ -683,10 +682,10 @@ static void r300_set_vertex_elements(struct pipe_context* pipe, { struct r300_context* r300 = r300_context(pipe); - memcpy(r300->vertex_elements, elements, - sizeof(struct pipe_vertex_element) * count); - - r300->vertex_element_count = count; + memcpy(r300->vertex_element, + elements, + sizeof(struct pipe_vertex_element) * count); + r300->aos_count = count; if (r300->draw) { draw_flush(r300->draw); diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c index 7d000e9e2d..14d7bb094c 100644 --- a/src/gallium/drivers/r300/r300_state_derived.c +++ b/src/gallium/drivers/r300/r300_state_derived.c @@ -63,7 +63,7 @@ int r300_shader_key_compare(void* key1, void* key2) { /* Set up the vs_tab and routes. */ static void r300_vs_tab_routes(struct r300_context* r300, - struct r300_vertex_format* vformat) + struct r300_vertex_info* vformat) { struct r300_screen* r300screen = r300_screen(r300->context.screen); struct vertex_info* vinfo = &vformat->vinfo; @@ -219,7 +219,7 @@ static void r300_vs_tab_routes(struct r300_context* r300, /* Update the PSC tables. */ static void r300_vertex_psc(struct r300_context* r300, - struct r300_vertex_format* vformat) + struct r300_vertex_info* vformat) { struct r300_screen* r300screen = r300_screen(r300->context.screen); struct vertex_info* vinfo = &vformat->vinfo; @@ -282,7 +282,7 @@ static void r300_vertex_psc(struct r300_context* r300, /* Set up the mappings from GB to US, for RS block. */ static void r300_update_fs_tab(struct r300_context* r300, - struct r300_vertex_format* vformat) + struct r300_vertex_info* vformat) { struct tgsi_shader_info* info = &r300->fs->info; int i, cols = 0, texs = 0, cols_emitted = 0; @@ -455,13 +455,13 @@ static void r300_update_rs_block(struct r300_context* r300, /* Update the vertex format. */ static void r300_update_derived_shader_state(struct r300_context* r300) { - struct r300_shader_key* key; - struct r300_vertex_format* vformat; + struct r300_vertex_info* vformat; struct r300_rs_block* rs_block; - struct r300_shader_derived_value* value; int i; /* + struct r300_shader_key* key; + struct r300_shader_derived_value* value; key = CALLOC_STRUCT(r300_shader_key); key->vs = r300->vs; key->fs = r300->fs; @@ -486,7 +486,7 @@ static void r300_update_derived_shader_state(struct r300_context* r300) } */ /* XXX This will be refactored ASAP. */ - vformat = CALLOC_STRUCT(r300_vertex_format); + vformat = CALLOC_STRUCT(r300_vertex_info); rs_block = CALLOC_STRUCT(r300_rs_block); for (i = 0; i < 16; i++) { diff --git a/src/gallium/drivers/r300/r300_vbo.c b/src/gallium/drivers/r300/r300_vbo.c new file mode 100644 index 0000000000..e032641286 --- /dev/null +++ b/src/gallium/drivers/r300/r300_vbo.c @@ -0,0 +1,226 @@ +/* + * Copyright 2009 Maciej Cencora <m.cencora@gmail.com> + * + * 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 + * on 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 + * THE AUTHOR(S) AND/OR THEIR 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. + */ + +#include "r300_vbo.h" + +#include "pipe/p_format.h" + +#include "r300_cs.h" +#include "r300_context.h" +#include "r300_reg.h" +#include "r300_winsys.h" + +static void translate_vertex_format(enum pipe_format format, + unsigned nr_comps, + unsigned component_size, + unsigned dst_loc, + uint32_t *hw_fmt1, + uint32_t *hw_fmt2) +{ + uint32_t fmt1 = 0; + + switch (pf_type(format)) + { + case PIPE_FORMAT_TYPE_FLOAT: + assert(component_size == 4); + fmt1 = R300_DATA_TYPE_FLOAT_1 + nr_comps - 1; + break; + case PIPE_FORMAT_TYPE_UNORM: + case PIPE_FORMAT_TYPE_SNORM: + case PIPE_FORMAT_TYPE_USCALED: + case PIPE_FORMAT_TYPE_SSCALED: + if (component_size == 1) + { + assert(nr_comps == 4); + fmt1 = R300_DATA_TYPE_BYTE; + } + else if (component_size == 2) + { + if (nr_comps == 2) + fmt1 = R300_DATA_TYPE_SHORT_2; + else if (nr_comps == 4) + fmt1 = R300_DATA_TYPE_SHORT_4; + else + assert(0); + } + else + { + assert(0); + } + + if (pf_type(format) == PIPE_FORMAT_TYPE_SNORM) + { + fmt1 |= R300_SIGNED; + } + else if (pf_type(format) == PIPE_FORMAT_TYPE_SSCALED) + { + fmt1 |= R300_SIGNED; + fmt1 |= R300_NORMALIZE; + } + else if (pf_type(format) == PIPE_FORMAT_TYPE_USCALED) + { + fmt1 |= R300_NORMALIZE; + } + break; + default: + assert(0); + break; + } + + *hw_fmt1 = fmt1 | (dst_loc << R300_DST_VEC_LOC_SHIFT); + *hw_fmt2 = (pf_swizzle_x(format) << R300_SWIZZLE_SELECT_X_SHIFT) | + (pf_swizzle_y(format) << R300_SWIZZLE_SELECT_Y_SHIFT) | + (pf_swizzle_z(format) << R300_SWIZZLE_SELECT_Z_SHIFT) | + (pf_swizzle_w(format) << R300_SWIZZLE_SELECT_W_SHIFT) | + (0xf << R300_WRITE_ENA_SHIFT); +} + +static INLINE void setup_vertex_attribute(struct r300_vertex_info *vinfo, + struct pipe_vertex_element *vert_elem, + unsigned attr_num) +{ + uint32_t hw_fmt1, hw_fmt2; + translate_vertex_format(vert_elem->src_format, + vert_elem->nr_components, + pf_size_x(vert_elem->src_format), + attr_num, + &hw_fmt1, + &hw_fmt2); + + if (attr_num % 2 == 0) + { + vinfo->vap_prog_stream_cntl[attr_num >> 1] = hw_fmt1; + vinfo->vap_prog_stream_cntl_ext[attr_num >> 1] = hw_fmt2; + } + else + { + vinfo->vap_prog_stream_cntl[attr_num >> 1] |= hw_fmt1 << 16; + vinfo->vap_prog_stream_cntl_ext[attr_num >> 1] |= hw_fmt2 << 16; + } +} + +static void finish_vertex_attribs_setup(struct r300_vertex_info *vinfo, + unsigned attribs_num) +{ + uint32_t last_vec_bit = (attribs_num % 2 == 0) ? (R300_LAST_VEC << 16) : R300_LAST_VEC; + + assert(attribs_num > 0 && attribs_num <= 16); + vinfo->vap_prog_stream_cntl[(attribs_num - 1) >> 1] |= last_vec_bit; +} + +void setup_vertex_attributes(struct r300_context *r300) +{ + for (int i=0; i<r300->aos_count; i++) + { + struct pipe_vertex_element *vert_elem = &r300->vertex_element[i]; + + setup_vertex_attribute(r300->vertex_info, vert_elem, i); + } + + finish_vertex_attribs_setup(r300->vertex_info, r300->aos_count); +} + +static void setup_vertex_array(struct r300_context *r300, struct pipe_vertex_element *element) +{ +} + +static void finish_vertex_arrays_setup(struct r300_context *r300) +{ +} + +static bool format_is_supported(enum pipe_format format, int nr_components) +{ + if (pf_layout(format) != PIPE_FORMAT_LAYOUT_RGBAZS) + return false; + + if ((pf_size_x(format) != pf_size_y(format)) || + (pf_size_x(format) != pf_size_z(format)) || + (pf_size_x(format) != pf_size_w(format))) + return false; + + /* Following should be supported as long as stride is 4 bytes aligned */ + if (pf_size_x(format) != 1 && nr_components != 4) + return false; + + if (pf_size_x(format) != 2 && !(nr_components == 2 || nr_components == 4)) + return false; + + if (pf_size_x(format) == 3 || pf_size_x(format) > 4) + return false; + + return true; +} + +static INLINE int get_buffer_offset(struct r300_context *r300, + unsigned int buf_nr, + unsigned int elem_offset) +{ + return r300->vertex_buffer[buf_nr].buffer_offset + elem_offset; +} + +/** + */ +static void setup_vertex_buffers(struct r300_context *r300) +{ + for (int i=0; i<r300->aos_count; i++) + { + struct pipe_vertex_element *vert_elem = &r300->vertex_element[i]; + if (!format_is_supported(vert_elem->src_format, vert_elem->nr_components)) + { + assert(0); + /* use translate module to convert the data */ + /* + struct pipe_buffer *buf; + const unsigned int max_index = r300->vertex_buffers[vert_elem->vertex_buffer_index].max_index; + buf = pipe_buffer_create(r300->context.screen, 4, usage, vert_elem->nr_components * max_index * sizeof(float)); + */ + } + + if (get_buffer_offset(r300, vert_elem->vertex_buffer_index, vert_elem->src_offset) % 4 != 0) + { + /* need to align buffer */ + assert(0); + } + setup_vertex_array(r300, vert_elem); + } + + finish_vertex_arrays_setup(r300); +} + +void setup_index_buffer(struct r300_context *r300, + struct pipe_buffer* indexBuffer, + unsigned indexSize) +{ + assert(indexSize = 2); + + if (!r300->winsys->add_buffer(r300->winsys, indexBuffer, RADEON_GEM_DOMAIN_GTT, 0)) + { + assert(0); + } + + if (!r300->winsys->validate(r300->winsys)) + { + assert(0); + } +} + diff --git a/src/gallium/drivers/r300/r300_vbo.h b/src/gallium/drivers/r300/r300_vbo.h new file mode 100644 index 0000000000..7afa75899c --- /dev/null +++ b/src/gallium/drivers/r300/r300_vbo.h @@ -0,0 +1,36 @@ +/* + * Copyright 2009 Maciej Cencora <m.cencora@gmail.com> + * + * 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 + * on 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 + * THE AUTHOR(S) AND/OR THEIR 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. + */ + +#ifndef R300_VBO_H +#define R300_VBO_H + +struct r300_context; +struct pipe_buffer; + +void setup_vertex_attributes(struct r300_context *r300); + +void setup_index_buffer(struct r300_context *r300, + struct pipe_buffer* indexBuffer, + unsigned indexSize); + +#endif |