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wined3d: Implement function calls with NV exts.

This commit is contained in:
Stefan Dösinger 2009-06-25 18:54:28 +02:00 committed by Alexandre Julliard
parent 031401a070
commit 5859d87754
3 changed files with 40 additions and 7 deletions
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37
dlls/wined3d/arb_program_shader.c
View File

@ -2797,6 +2797,35 @@ static void shader_hw_texldl(const struct wined3d_shader_instruction *ins)
shader_hw_sample(ins, sampler_idx, reg_dest, reg_coord, flags, NULL, NULL);
}
static void shader_hw_label(const struct wined3d_shader_instruction *ins)
{
SHADER_BUFFER *buffer = ins->ctx->buffer;
struct shader_arb_ctx_priv *priv = ins->ctx->backend_data;
/* Call instructions activate the NV extensions, not labels and rets. If there is an uncalled
* subroutine, don't generate a label that will make GL complain
*/
if(priv->target_version == ARB) return;
shader_addline(buffer, "l%u:\n", ins->src[0].reg.idx);
}
static void shader_hw_ret(const struct wined3d_shader_instruction *ins)
{
SHADER_BUFFER *buffer = ins->ctx->buffer;
struct shader_arb_ctx_priv *priv = ins->ctx->backend_data;
if(priv->target_version == ARB) return;
shader_addline(buffer, "RET;\n");
}
static void shader_hw_call(const struct wined3d_shader_instruction *ins)
{
SHADER_BUFFER *buffer = ins->ctx->buffer;
shader_addline(buffer, "CAL l%u;\n", ins->src[0].reg.idx);
}
/* GL locking is done by the caller */
static GLuint create_arb_blt_vertex_program(const WineD3D_GL_Info *gl_info)
{
@ -3079,7 +3108,7 @@ static GLuint shader_arb_generate_pshader(IWineD3DPixelShaderImpl *This,
* So enable the best we can get.
*/
if(reg_maps->usesdsx || reg_maps->usesdsy || reg_maps->loop_depth > 0 || reg_maps->usestexldd ||
reg_maps->usestexldl || reg_maps->usesfacing || reg_maps->usesifc)
reg_maps->usestexldl || reg_maps->usesfacing || reg_maps->usesifc || reg_maps->usescall)
{
want_nv_prog = TRUE;
}
@ -4388,7 +4417,7 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL
/* WINED3DSIH_BREAK */ shader_hw_break,
/* WINED3DSIH_BREAKC */ shader_hw_breakc,
/* WINED3DSIH_BREAKP */ NULL,
/* WINED3DSIH_CALL */ NULL,
/* WINED3DSIH_CALL */ shader_hw_call,
/* WINED3DSIH_CALLNZ */ NULL,
/* WINED3DSIH_CMP */ pshader_hw_cmp,
/* WINED3DSIH_CND */ pshader_hw_cnd,
@ -4412,7 +4441,7 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL
/* WINED3DSIH_FRC */ shader_hw_map2gl,
/* WINED3DSIH_IF */ NULL /* Hardcoded into the shader */,
/* WINED3DSIH_IFC */ shader_hw_ifc,
/* WINED3DSIH_LABEL */ NULL,
/* WINED3DSIH_LABEL */ shader_hw_label,
/* WINED3DSIH_LIT */ shader_hw_map2gl,
/* WINED3DSIH_LOG */ shader_hw_log_pow,
/* WINED3DSIH_LOGP */ shader_hw_log_pow,
@ -4435,7 +4464,7 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL
/* WINED3DSIH_POW */ shader_hw_log_pow,
/* WINED3DSIH_RCP */ shader_hw_rsq_rcp,
/* WINED3DSIH_REP */ shader_hw_rep,
/* WINED3DSIH_RET */ NULL,
/* WINED3DSIH_RET */ shader_hw_ret,
/* WINED3DSIH_RSQ */ shader_hw_rsq_rcp,
/* WINED3DSIH_SETP */ NULL,
/* WINED3DSIH_SGE */ shader_hw_map2gl,

7
dlls/wined3d/baseshader.c
View File

@ -709,6 +709,10 @@ HRESULT shader_get_registers_used(IWineD3DBaseShader *iface, const struct wined3
{
reg_maps->usesifc = 1;
}
else if(ins.handler_idx == WINED3DSIH_CALL)
{
reg_maps->usescall = 1;
}
limit = ins.src_count + (ins.predicate ? 1 : 0);
for (i = 0; i < limit; ++i)
@ -1089,8 +1093,7 @@ void shader_generate_main(IWineD3DBaseShader *iface, SHADER_BUFFER *buffer,
|| ins.handler_idx == WINED3DSIH_DEF
|| ins.handler_idx == WINED3DSIH_DEFI
|| ins.handler_idx == WINED3DSIH_DEFB
|| ins.handler_idx == WINED3DSIH_PHASE
|| ins.handler_idx == WINED3DSIH_RET)
|| ins.handler_idx == WINED3DSIH_PHASE)
{
pToken += param_size;
continue;

3
dlls/wined3d/wined3d_private.h
View File

@ -641,7 +641,8 @@ typedef struct shader_reg_maps
unsigned fog : 1;
unsigned usestexldl : 1;
unsigned usesifc : 1;
unsigned padding : 5;
unsigned usescall : 1;
unsigned padding : 4;
/* Whether or not loops are used in this shader, and nesting depth */
unsigned loop_depth;