Gallium3D: gallium/drivers/i965simple/brw_draw

unsigned brw_translate_surface_format ( unsigned id )

Definition at line 62 of file brw_draw_upload.c.

00063 {
00064    switch (id) {
00065    case PIPE_FORMAT_R64_FLOAT:
00066       return BRW_SURFACEFORMAT_R64_FLOAT;
00067    case PIPE_FORMAT_R64G64_FLOAT:
00068       return BRW_SURFACEFORMAT_R64G64_FLOAT;
00069    case PIPE_FORMAT_R64G64B64_FLOAT:
00070       return BRW_SURFACEFORMAT_R64G64B64_FLOAT;
00071    case PIPE_FORMAT_R64G64B64A64_FLOAT:
00072       return BRW_SURFACEFORMAT_R64G64B64A64_FLOAT;
00073 
00074    case PIPE_FORMAT_R32_FLOAT:
00075       return BRW_SURFACEFORMAT_R32_FLOAT;
00076    case PIPE_FORMAT_R32G32_FLOAT:
00077       return BRW_SURFACEFORMAT_R32G32_FLOAT;
00078    case PIPE_FORMAT_R32G32B32_FLOAT:
00079       return BRW_SURFACEFORMAT_R32G32B32_FLOAT;
00080    case PIPE_FORMAT_R32G32B32A32_FLOAT:
00081       return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
00082 
00083    case PIPE_FORMAT_R32_UNORM:
00084       return BRW_SURFACEFORMAT_R32_UNORM;
00085    case PIPE_FORMAT_R32G32_UNORM:
00086       return BRW_SURFACEFORMAT_R32G32_UNORM;
00087    case PIPE_FORMAT_R32G32B32_UNORM:
00088       return BRW_SURFACEFORMAT_R32G32B32_UNORM;
00089    case PIPE_FORMAT_R32G32B32A32_UNORM:
00090       return BRW_SURFACEFORMAT_R32G32B32A32_UNORM;
00091 
00092    case PIPE_FORMAT_R32_USCALED:
00093       return BRW_SURFACEFORMAT_R32_USCALED;
00094    case PIPE_FORMAT_R32G32_USCALED:
00095       return BRW_SURFACEFORMAT_R32G32_USCALED;
00096    case PIPE_FORMAT_R32G32B32_USCALED:
00097       return BRW_SURFACEFORMAT_R32G32B32_USCALED;
00098    case PIPE_FORMAT_R32G32B32A32_USCALED:
00099       return BRW_SURFACEFORMAT_R32G32B32A32_USCALED;
00100 
00101    case PIPE_FORMAT_R32_SNORM:
00102       return BRW_SURFACEFORMAT_R32_SNORM;
00103    case PIPE_FORMAT_R32G32_SNORM:
00104       return BRW_SURFACEFORMAT_R32G32_SNORM;
00105    case PIPE_FORMAT_R32G32B32_SNORM:
00106       return BRW_SURFACEFORMAT_R32G32B32_SNORM;
00107    case PIPE_FORMAT_R32G32B32A32_SNORM:
00108       return BRW_SURFACEFORMAT_R32G32B32A32_SNORM;
00109 
00110    case PIPE_FORMAT_R32_SSCALED:
00111       return BRW_SURFACEFORMAT_R32_SSCALED;
00112    case PIPE_FORMAT_R32G32_SSCALED:
00113       return BRW_SURFACEFORMAT_R32G32_SSCALED;
00114    case PIPE_FORMAT_R32G32B32_SSCALED:
00115       return BRW_SURFACEFORMAT_R32G32B32_SSCALED;
00116    case PIPE_FORMAT_R32G32B32A32_SSCALED:
00117       return BRW_SURFACEFORMAT_R32G32B32A32_SSCALED;
00118 
00119    case PIPE_FORMAT_R16_UNORM:
00120       return BRW_SURFACEFORMAT_R16_UNORM;
00121    case PIPE_FORMAT_R16G16_UNORM:
00122       return BRW_SURFACEFORMAT_R16G16_UNORM;
00123    case PIPE_FORMAT_R16G16B16_UNORM:
00124       return BRW_SURFACEFORMAT_R16G16B16_UNORM;
00125    case PIPE_FORMAT_R16G16B16A16_UNORM:
00126       return BRW_SURFACEFORMAT_R16G16B16A16_UNORM;
00127 
00128    case PIPE_FORMAT_R16_USCALED:
00129       return BRW_SURFACEFORMAT_R16_USCALED;
00130    case PIPE_FORMAT_R16G16_USCALED:
00131       return BRW_SURFACEFORMAT_R16G16_USCALED;
00132    case PIPE_FORMAT_R16G16B16_USCALED:
00133       return BRW_SURFACEFORMAT_R16G16B16_USCALED;
00134    case PIPE_FORMAT_R16G16B16A16_USCALED:
00135       return BRW_SURFACEFORMAT_R16G16B16A16_USCALED;
00136 
00137    case PIPE_FORMAT_R16_SNORM:
00138       return BRW_SURFACEFORMAT_R16_SNORM;
00139    case PIPE_FORMAT_R16G16_SNORM:
00140       return BRW_SURFACEFORMAT_R16G16_SNORM;
00141    case PIPE_FORMAT_R16G16B16_SNORM:
00142       return BRW_SURFACEFORMAT_R16G16B16_SNORM;
00143    case PIPE_FORMAT_R16G16B16A16_SNORM:
00144       return BRW_SURFACEFORMAT_R16G16B16A16_SNORM;
00145 
00146    case PIPE_FORMAT_R16_SSCALED:
00147       return BRW_SURFACEFORMAT_R16_SSCALED;
00148    case PIPE_FORMAT_R16G16_SSCALED:
00149       return BRW_SURFACEFORMAT_R16G16_SSCALED;
00150    case PIPE_FORMAT_R16G16B16_SSCALED:
00151       return BRW_SURFACEFORMAT_R16G16B16_SSCALED;
00152    case PIPE_FORMAT_R16G16B16A16_SSCALED:
00153       return BRW_SURFACEFORMAT_R16G16B16A16_SSCALED;
00154 
00155    case PIPE_FORMAT_R8_UNORM:
00156       return BRW_SURFACEFORMAT_R8_UNORM;
00157    case PIPE_FORMAT_R8G8_UNORM:
00158       return BRW_SURFACEFORMAT_R8G8_UNORM;
00159    case PIPE_FORMAT_R8G8B8_UNORM:
00160       return BRW_SURFACEFORMAT_R8G8B8_UNORM;
00161    case PIPE_FORMAT_R8G8B8A8_UNORM:
00162       return BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
00163 
00164    case PIPE_FORMAT_R8_USCALED:
00165       return BRW_SURFACEFORMAT_R8_USCALED;
00166    case PIPE_FORMAT_R8G8_USCALED:
00167       return BRW_SURFACEFORMAT_R8G8_USCALED;
00168    case PIPE_FORMAT_R8G8B8_USCALED:
00169       return BRW_SURFACEFORMAT_R8G8B8_USCALED;
00170    case PIPE_FORMAT_R8G8B8A8_USCALED:
00171       return BRW_SURFACEFORMAT_R8G8B8A8_USCALED;
00172 
00173    case PIPE_FORMAT_R8_SNORM:
00174       return BRW_SURFACEFORMAT_R8_SNORM;
00175    case PIPE_FORMAT_R8G8_SNORM:
00176       return BRW_SURFACEFORMAT_R8G8_SNORM;
00177    case PIPE_FORMAT_R8G8B8_SNORM:
00178       return BRW_SURFACEFORMAT_R8G8B8_SNORM;
00179    case PIPE_FORMAT_R8G8B8A8_SNORM:
00180       return BRW_SURFACEFORMAT_R8G8B8A8_SNORM;
00181 
00182    case PIPE_FORMAT_R8_SSCALED:
00183       return BRW_SURFACEFORMAT_R8_SSCALED;
00184    case PIPE_FORMAT_R8G8_SSCALED:
00185       return BRW_SURFACEFORMAT_R8G8_SSCALED;
00186    case PIPE_FORMAT_R8G8B8_SSCALED:
00187       return BRW_SURFACEFORMAT_R8G8B8_SSCALED;
00188    case PIPE_FORMAT_R8G8B8A8_SSCALED:
00189       return BRW_SURFACEFORMAT_R8G8B8A8_SSCALED;
00190 
00191    default:
00192       assert(0);
00193       return 0;
00194    }
00195 }

boolean brw_upload_indices	(	struct brw_context *	brw,
		const struct pipe_buffer *	index_buffer,
		int	ib_size,
		int	start,
		int	count
	)

Definition at line 275 of file brw_draw_upload.c.

References ADVANCE_BATCH, BEGIN_BATCH, brw_indexbuffer::bits, CMD_INDEX_BUFFER, brw_indexbuffer::dword, get_index_type(), brw_indexbuffer::header, OUT_BATCH, OUT_RELOC, PIPE_BUFFER_USAGE_GPU_READ, and TRUE.

00278 {
00279    /* Emit the indexbuffer packet:
00280     */
00281    {
00282       struct brw_indexbuffer ib;
00283 
00284       memset(&ib, 0, sizeof(ib));
00285 
00286       ib.header.bits.opcode = CMD_INDEX_BUFFER;
00287       ib.header.bits.length = sizeof(ib)/4 - 2;
00288       ib.header.bits.index_format = get_index_type(ib_size);
00289       ib.header.bits.cut_index_enable = 0;
00290 
00291 
00292       BEGIN_BATCH(4, 0);
00293       OUT_BATCH( ib.header.dword );
00294       OUT_RELOC( index_buffer, PIPE_BUFFER_USAGE_GPU_READ, start);
00295       OUT_RELOC( index_buffer, PIPE_BUFFER_USAGE_GPU_READ, start + count);
00296       OUT_BATCH( 0 );
00297       ADVANCE_BATCH();
00298    }
00299    return TRUE;
00300 }

boolean brw_upload_vertex_buffers ( struct brw_context * brw )

Definition at line 208 of file brw_draw_upload.c.

References ADVANCE_BATCH, BEGIN_BATCH, header_union::bits, BRW_VEP_MAX, BRW_VERTEXBUFFER_ACCESS_VERTEXDATA, pipe_vertex_buffer::buffer, brw_array_state::buffer, pipe_vertex_buffer::buffer_offset, CMD_VERTEX_BUFFER, header_union::dword, brw_array_state::header, brw_array_state::instance_data_step_rate, header::length, pipe_vertex_buffer::max_index, brw_array_state::max_index, brw_array_state::offset, header::opcode, OUT_BATCH, OUT_RELOC, PIPE_BUFFER_USAGE_GPU_READ, pipe_vertex_buffer::pitch, TRUE, brw_array_state::vb, brw_context::vb, brw_array_state::vb0, and brw_context::vbo_array.

00209 {
00210    struct brw_array_state vbp;
00211    unsigned nr_enabled = 0;
00212    unsigned i;
00213 
00214    memset(&vbp, 0, sizeof(vbp));
00215 
00216    /* This is a hardware limit:
00217     */
00218 
00219    for (i = 0; i < BRW_VEP_MAX; i++)
00220    {
00221       if (brw->vb.vbo_array[i] == NULL) {
00222          nr_enabled = i;
00223          break;
00224       }
00225 
00226       vbp.vb[i].vb0.bits.pitch = brw->vb.vbo_array[i]->pitch;
00227       vbp.vb[i].vb0.bits.pad = 0;
00228       vbp.vb[i].vb0.bits.access_type = BRW_VERTEXBUFFER_ACCESS_VERTEXDATA;
00229       vbp.vb[i].vb0.bits.vb_index = i;
00230       vbp.vb[i].offset = brw->vb.vbo_array[i]->buffer_offset;
00231       vbp.vb[i].buffer = brw->vb.vbo_array[i]->buffer;
00232       vbp.vb[i].max_index = brw->vb.vbo_array[i]->max_index;
00233    }
00234 
00235 
00236    vbp.header.bits.length = (1 + nr_enabled * 4) - 2;
00237    vbp.header.bits.opcode = CMD_VERTEX_BUFFER;
00238 
00239    BEGIN_BATCH(vbp.header.bits.length+2, 0);
00240    OUT_BATCH( vbp.header.dword );
00241 
00242    for (i = 0; i < nr_enabled; i++) {
00243       OUT_BATCH( vbp.vb[i].vb0.dword );
00244       OUT_RELOC( vbp.vb[i].buffer,  PIPE_BUFFER_USAGE_GPU_READ,
00245                  vbp.vb[i].offset);
00246       OUT_BATCH( vbp.vb[i].max_index );
00247       OUT_BATCH( vbp.vb[i].instance_data_step_rate );
00248    }
00249    ADVANCE_BATCH();
00250    return TRUE;
00251 }

boolean brw_upload_vertex_elements ( struct brw_context * brw )

Definition at line 255 of file brw_draw_upload.c.

References brw_context::attribs, brw_cached_batch_struct(), CMD_VERTEX_ELEMENT, brw_vertex_element_packet::header, brw_vertex_program::info, brw_context::inputs, header::length, tgsi_shader_info::num_inputs, header::opcode, TRUE, brw_context::vb, brw_vertex_element_packet::ve, and brw_context::VertexProgram.

00256 {
00257    struct brw_vertex_element_packet vep;
00258 
00259    unsigned i;
00260    unsigned nr_enabled = brw->attribs.VertexProgram->info.num_inputs;
00261 
00262    memset(&vep, 0, sizeof(vep));
00263 
00264    for (i = 0; i < nr_enabled; i++) 
00265       vep.ve[i] = brw->vb.inputs[i];
00266 
00267 
00268    vep.header.length = (1 + nr_enabled * sizeof(vep.ve[0])/4) - 2;
00269    vep.header.opcode = CMD_VERTEX_ELEMENT;
00270    brw_cached_batch_struct(brw, &vep, 4 + nr_enabled * sizeof(vep.ve[0]));
00271 
00272    return TRUE;
00273 }


Data Structures
struct	brw_array_state
Functions
unsigned	brw_translate_surface_format (unsigned id)
static unsigned	get_index_type (int type)
boolean	brw_upload_vertex_buffers (struct brw_context *brw)
boolean	brw_upload_vertex_elements (struct brw_context *brw)
boolean	brw_upload_indices (struct brw_context brw, const struct pipe_buffer index_buffer, int ib_size, int start, int count)

brw_draw_upload.c File Reference

Data Structures

Functions

Function Documentation