Module: wine Branch: master Commit: 5befed21f62a3d5e7d123ff3b8d4f533faa38c81 URL: http://source.winehq.org/git/wine.git/?a=commit;h=5befed21f62a3d5e7d123ff3b8...
Author: Stefan Dösinger stefan@codeweavers.com Date: Thu Jun 25 19:43:11 2009 +0200
wined3d: Write the vshader footer in a separate function.
---
dlls/wined3d/arb_program_shader.c | 162 ++++++++++++++++++++----------------- 1 files changed, 87 insertions(+), 75 deletions(-)
diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c index 729ff44..a9862ad 100644 --- a/dlls/wined3d/arb_program_shader.c +++ b/dlls/wined3d/arb_program_shader.c @@ -200,6 +200,8 @@ struct shader_arb_ctx_priv unsigned int num_loops, loop_depth, num_ifcs; int aL;
+ unsigned int vs_clipplanes; + /* For 3.0 vertex shaders */ const char *vs_output[MAX_REG_OUTPUT]; /* For 2.x and earlier vertex shaders */ @@ -3563,6 +3565,89 @@ static void init_output_registers(IWineD3DVertexShaderImpl *shader, DWORD sig_nu } }
+static void vshader_add_footer(IWineD3DVertexShaderImpl *This, SHADER_BUFFER *buffer, const struct arb_vs_compile_args *args, + struct shader_arb_ctx_priv *priv_ctx) +{ + const shader_reg_maps *reg_maps = &This->baseShader.reg_maps; + IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *)This->baseShader.device; + const WineD3D_GL_Info *gl_info = &device->adapter->gl_info; + unsigned int i; + + /* The D3DRS_FOGTABLEMODE render state defines if the shader-generated fog coord is used + * or if the fragment depth is used. If the fragment depth is used(FOGTABLEMODE != NONE), + * the fog frag coord is thrown away. If the fog frag coord is used, but not written by + * the shader, it is set to 0.0(fully fogged, since start = 1.0, end = 0.0) + */ + if(args->super.fog_src == VS_FOG_Z) { + shader_addline(buffer, "MOV result.fogcoord, TMP_OUT.z;\n"); + } else if (!reg_maps->fog) { + /* posFixup.x is always 1.0, so we can savely use it */ + shader_addline(buffer, "ADD result.fogcoord, posFixup.x, -posFixup.x;\n"); + } + + /* Write the final position. + * + * OpenGL coordinates specify the center of the pixel while d3d coords specify + * the corner. The offsets are stored in z and w in posFixup. posFixup.y contains + * 1.0 or -1.0 to turn the rendering upside down for offscreen rendering. PosFixup.x + * contains 1.0 to allow a mad, but arb vs swizzles are too restricted for that. + */ + shader_addline(buffer, "MUL TA, posFixup, TMP_OUT.w;\n"); + shader_addline(buffer, "ADD TMP_OUT.x, TMP_OUT.x, TA.z;\n"); + shader_addline(buffer, "MAD TMP_OUT.y, TMP_OUT.y, posFixup.y, TA.w;\n"); + + if(use_nv_clip(gl_info) && priv_ctx->target_version >= NV2) + { + for(i = 0; i < priv_ctx->vs_clipplanes; i++) + { + shader_addline(buffer, "DP4 result.clip[%u].x, TMP_OUT, state.clip[%u].plane;\n", i, i); + } + } + else if(args->boolclip.clip_control[0]) + { + unsigned int cur_clip = 0; + char component[4] = {'x', 'y', 'z', 'w'}; + + for(i = 0; i < GL_LIMITS(clipplanes); i++) + { + if(args->boolclip.clip_control[1] & (1 << i)) + { + shader_addline(buffer, "DP4 TA.%c, TMP_OUT, state.clip[%u].plane;\n", + component[cur_clip++], i); + } + } + switch(cur_clip) + { + case 0: + shader_addline(buffer, "MOV TA, -helper_const.w;\n"); + break; + case 1: + shader_addline(buffer, "MOV TA.yzw, -helper_const.w;\n"); + break; + case 2: + shader_addline(buffer, "MOV TA.zw, -helper_const.w;\n"); + break; + case 3: + shader_addline(buffer, "MOV TA.w, -helper_const.w;\n"); + break; + } + shader_addline(buffer, "MOV result.texcoord[%u], TA;\n", + args->boolclip.clip_control[0] - 1); + } + + /* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection in state.c + * and the glsl equivalent + */ + if(need_helper_const(gl_info)) { + shader_addline(buffer, "MAD TMP_OUT.z, TMP_OUT.z, helper_const.x, -TMP_OUT.w;\n"); + } else { + shader_addline(buffer, "ADD TMP_OUT.z, TMP_OUT.z, TMP_OUT.z;\n"); + shader_addline(buffer, "ADD TMP_OUT.z, TMP_OUT.z, -TMP_OUT.w;\n"); + } + + shader_addline(buffer, "MOV result.position, TMP_OUT;\n"); +} + /* GL locking is done by the caller */ static GLuint shader_arb_generate_vshader(IWineD3DVertexShaderImpl *This, SHADER_BUFFER *buffer, const struct arb_vs_compile_args *args, struct arb_vs_compiled_shader *compiled) @@ -3576,7 +3661,6 @@ static GLuint shader_arb_generate_vshader(IWineD3DVertexShaderImpl *This, DWORD next_local, *lconst_map = local_const_mapping((IWineD3DBaseShaderImpl *) This); struct shader_arb_ctx_priv priv_ctx; unsigned int i; - DWORD num_clipplanes = 0;
memset(&priv_ctx, 0, sizeof(priv_ctx)); priv_ctx.cur_vs_args = args; @@ -3614,7 +3698,7 @@ static GLuint shader_arb_generate_vshader(IWineD3DVertexShaderImpl *This,
/* Base Declarations */ next_local = shader_generate_arb_declarations( (IWineD3DBaseShader*) This, reg_maps, buffer, &GLINFO_LOCATION, - lconst_map, &num_clipplanes, &priv_ctx); + lconst_map, &priv_ctx.vs_clipplanes, &priv_ctx);
for(i = 0; i < MAX_CONST_I; i++) { @@ -3669,79 +3753,7 @@ static GLuint shader_arb_generate_vshader(IWineD3DVertexShaderImpl *This, /* Base Shader Body */ shader_generate_main((IWineD3DBaseShader *)This, buffer, reg_maps, function, &priv_ctx);
- /* The D3DRS_FOGTABLEMODE render state defines if the shader-generated fog coord is used - * or if the fragment depth is used. If the fragment depth is used(FOGTABLEMODE != NONE), - * the fog frag coord is thrown away. If the fog frag coord is used, but not written by - * the shader, it is set to 0.0(fully fogged, since start = 1.0, end = 0.0) - */ - if(args->super.fog_src == VS_FOG_Z) { - shader_addline(buffer, "MOV result.fogcoord, TMP_OUT.z;\n"); - } else if (!reg_maps->fog) { - /* posFixup.x is always 1.0, so we can savely use it */ - shader_addline(buffer, "ADD result.fogcoord, posFixup.x, -posFixup.x;\n"); - } - - /* Write the final position. - * - * OpenGL coordinates specify the center of the pixel while d3d coords specify - * the corner. The offsets are stored in z and w in posFixup. posFixup.y contains - * 1.0 or -1.0 to turn the rendering upside down for offscreen rendering. PosFixup.x - * contains 1.0 to allow a mad, but arb vs swizzles are too restricted for that. - */ - shader_addline(buffer, "MUL TA, posFixup, TMP_OUT.w;\n"); - shader_addline(buffer, "ADD TMP_OUT.x, TMP_OUT.x, TA.z;\n"); - shader_addline(buffer, "MAD TMP_OUT.y, TMP_OUT.y, posFixup.y, TA.w;\n"); - - if(use_nv_clip(gl_info) && priv_ctx.target_version >= NV2) - { - for(i = 0; i < num_clipplanes; i++) - { - shader_addline(buffer, "DP4 result.clip[%u].x, TMP_OUT, state.clip[%u].plane;\n", i, i); - } - } - else if(args->boolclip.clip_control[0]) - { - unsigned int cur_clip = 0; - char component[4] = {'x', 'y', 'z', 'w'}; - - for(i = 0; i < GL_LIMITS(clipplanes); i++) - { - if(args->boolclip.clip_control[1] & (1 << i)) - { - shader_addline(buffer, "DP4 TA.%c, TMP_OUT, state.clip[%u].plane;\n", - component[cur_clip++], i); - } - } - switch(cur_clip) - { - case 0: - shader_addline(buffer, "MOV TA, -helper_const.w;\n"); - break; - case 1: - shader_addline(buffer, "MOV TA.yzw, -helper_const.w;\n"); - break; - case 2: - shader_addline(buffer, "MOV TA.zw, -helper_const.w;\n"); - break; - case 3: - shader_addline(buffer, "MOV TA.w, -helper_const.w;\n"); - break; - } - shader_addline(buffer, "MOV result.texcoord[%u], TA;\n", - args->boolclip.clip_control[0] - 1); - } - - /* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection in state.c - * and the glsl equivalent - */ - if(need_helper_const(gl_info)) { - shader_addline(buffer, "MAD TMP_OUT.z, TMP_OUT.z, helper_const.x, -TMP_OUT.w;\n"); - } else { - shader_addline(buffer, "ADD TMP_OUT.z, TMP_OUT.z, TMP_OUT.z;\n"); - shader_addline(buffer, "ADD TMP_OUT.z, TMP_OUT.z, -TMP_OUT.w;\n"); - } - - shader_addline(buffer, "MOV result.position, TMP_OUT;\n"); + vshader_add_footer(This, buffer, args, &priv_ctx);
shader_addline(buffer, "END\n");