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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h13
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c113
2 files changed, 40 insertions, 86 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 44f02229b3..afd3dd384b 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -583,19 +583,6 @@ struct r300_vertex_shader_fragment {
struct r300_vertex_shader_state {
struct r300_vertex_shader_fragment program;
-
- struct r300_vertex_shader_fragment unknown1;
- struct r300_vertex_shader_fragment unknown2;
-
- int program_start;
- int program_pos_end;
- int program_end;
-
- int param_offset;
- int param_count;
-
- int unknown_ptr2; /* pointer within program space */
- int unknown_ptr3; /* pointer within program space */
};
extern int hw_tcl_on;
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 770b16ed45..310102fcc5 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1477,7 +1477,7 @@ static void r300SetupRSUnit(GLcontext * ctx)
if(_nc>_p->vpu.count)_p->vpu.count=_nc;\
}while(0)
-static inline void setup_vertex_shader_fragment(r300ContextPtr r300, int dest, struct r300_vertex_shader_fragment *vsf)
+static inline void r300SetupVertexProgramFragment(r300ContextPtr r300, int dest, struct r300_vertex_shader_fragment *vsf)
{
int i;
@@ -1515,95 +1515,63 @@ static inline void setup_vertex_shader_fragment(r300ContextPtr r300, int dest, s
}
}
-/* just a skeleton for now.. */
-
-/* Generate a vertex shader that simply transforms vertex and texture coordinates,
- while leaving colors intact. Nothing fancy (like lights)
-
- If implementing lights make a copy first, so it is easy to switch between the two versions */
-
-#define WRITE_OP(oper,source1,source2,source3) {\
- rmesa->state.vertex_shader.program.body.i[rmesa->state.vertex_shader.program_end].op=(oper); \
- rmesa->state.vertex_shader.program.body.i[rmesa->state.vertex_shader.program_end].src[0]=(source1); \
- rmesa->state.vertex_shader.program.body.i[rmesa->state.vertex_shader.program_end].src[1]=(source2); \
- rmesa->state.vertex_shader.program.body.i[rmesa->state.vertex_shader.program_end].src[2]=(source3); \
- rmesa->state.vertex_shader.program_end++; \
- }
-
-static void r300GenerateSimpleVertexShader(r300ContextPtr rmesa)
+static void r300SetupDefaultVertexProgram(r300ContextPtr rmesa)
{
- int i;
+ struct r300_vertex_shader_state *prog = &(rmesa->state.vertex_shader);
GLuint o_reg = 0;
+ int i;
+ int inst_count = 0;
+ int param_count = 0;
+ int program_end = 0;
- /* Allocate parameters */
- rmesa->state.vertex_shader.param_offset = 0x0;
- rmesa->state.vertex_shader.param_count = 0x4; /* 4 vector values - 4x4 matrix */
- rmesa->state.vertex_shader.program_start = 0x0;
- rmesa->state.vertex_shader.program_pos_end = 0x4;
- rmesa->state.vertex_shader.program_end = 0x0;
- rmesa->state.vertex_shader.unknown_ptr2 = 0x0; /* magic value */
- rmesa->state.vertex_shader.unknown_ptr3 = 0x4; /* magic value */
- rmesa->state.vertex_shader.unknown1.length = 0;
- rmesa->state.vertex_shader.unknown2.length = 0;
-
- for (i = VERT_ATTRIB_POS; i < VERT_ATTRIB_MAX; i++)
+ for (i = VERT_ATTRIB_POS; i < VERT_ATTRIB_MAX; i++) {
if (rmesa->state.sw_tcl_inputs[i] != -1) {
- WRITE_OP(EASY_VSF_OP(MUL, o_reg++, ALL, RESULT),
- VSF_REG(rmesa->state.sw_tcl_inputs[i]),
- VSF_ATTR_UNITY(rmesa->state.
- sw_tcl_inputs[i]),
- VSF_UNITY(rmesa->state.sw_tcl_inputs[i])
- )
+ prog->program.body.i[program_end].op = EASY_VSF_OP(MUL, o_reg++, ALL, RESULT);
+ prog->program.body.i[program_end].src[0] = VSF_REG(rmesa->state.sw_tcl_inputs[i]);
+ prog->program.body.i[program_end].src[1] = VSF_ATTR_UNITY(rmesa->state.sw_tcl_inputs[i]);
+ prog->program.body.i[program_end].src[2] = VSF_UNITY(rmesa->state.sw_tcl_inputs[i]);
+ program_end++;
}
+ }
- rmesa->state.vertex_shader.program_end--; /* rmesa wants program length to be one more - no idea why */
- rmesa->state.vertex_shader.program.length = (rmesa->state.vertex_shader.program_end + 1) * 4;
- rmesa->state.vertex_shader.program_pos_end = rmesa->state.vertex_shader.program_end;
- rmesa->state.vertex_shader.unknown_ptr2 = rmesa->state.vertex_shader.program_end; /* magic value ? */
- rmesa->state.vertex_shader.unknown_ptr3 = rmesa->state.vertex_shader.program_end; /* magic value ? */
+ prog->program.length = program_end * 4;
- setup_vertex_shader_fragment(rmesa, VSF_DEST_PROGRAM, &(rmesa->state.vertex_shader.program));
-#if 0
- setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN1, &(rmesa->state.vertex_shader.unknown1));
- setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN2, &(rmesa->state.vertex_shader.unknown2));
-#endif
+ r300SetupVertexProgramFragment(rmesa, VSF_DEST_PROGRAM, &(prog->program));
+ inst_count = (prog->program.length / 4) - 1;
R300_STATECHANGE(rmesa, pvs);
rmesa->hw.pvs.cmd[R300_PVS_CNTL_1] =
- (rmesa->state.vertex_shader.program_start << R300_PVS_CNTL_1_PROGRAM_START_SHIFT) |
- (rmesa->state.vertex_shader.program_pos_end << R300_PVS_CNTL_1_POS_END_SHIFT) |
- (rmesa->state.vertex_shader.program_end << R300_PVS_CNTL_1_PROGRAM_END_SHIFT);
+ (0 << R300_PVS_CNTL_1_PROGRAM_START_SHIFT) |
+ (inst_count << R300_PVS_CNTL_1_POS_END_SHIFT) |
+ (inst_count << R300_PVS_CNTL_1_PROGRAM_END_SHIFT);
rmesa->hw.pvs.cmd[R300_PVS_CNTL_2] =
- (rmesa->state.vertex_shader.param_offset << R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT) |
- (rmesa->state.vertex_shader.param_count << R300_PVS_CNTL_2_PARAM_COUNT_SHIFT);
+ (0 << R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT) |
+ (param_count << R300_PVS_CNTL_2_PARAM_COUNT_SHIFT);
rmesa->hw.pvs.cmd[R300_PVS_CNTL_3] =
- (rmesa->state.vertex_shader.unknown_ptr2 << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT) |
- (rmesa->state.vertex_shader.unknown_ptr3 << R300_PVS_CNTL_3_PROGRAM_UNKNOWN2_SHIFT);
+ (inst_count << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT) |
+ (inst_count << R300_PVS_CNTL_3_PROGRAM_UNKNOWN2_SHIFT);
}
-#undef WRITE_OP
-
-static void r300SetupVertexProgram(r300ContextPtr rmesa)
+static void r300SetupRealVertexProgram(r300ContextPtr rmesa)
{
GLcontext *ctx = rmesa->radeon.glCtx;
- int inst_count;
- int param_count;
struct r300_vertex_program *prog = (struct r300_vertex_program *)CURRENT_VERTEX_SHADER(ctx);
+ int inst_count = 0;
+ int param_count = 0;
+ /* FIXME: r300SetupVertexProgramFragment */
R300_STATECHANGE(rmesa, vpp);
- param_count = r300VertexProgUpdateParams(ctx, (struct r300_vertex_program_cont *)
- ctx->VertexProgram._Current /*prog */ ,
- (float *)&rmesa->hw.vpp.cmd[R300_VPP_PARAM_0]);
+ param_count =
+ r300VertexProgUpdateParams(ctx,
+ (struct r300_vertex_program_cont *)
+ ctx->VertexProgram._Current,
+ (float *)&rmesa->hw.vpp.
+ cmd[R300_VPP_PARAM_0]);
bump_vpu_count(rmesa->hw.vpp.cmd, param_count);
param_count /= 4;
- setup_vertex_shader_fragment(rmesa, VSF_DEST_PROGRAM, &(prog->program));
-#if 0
- setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN1, &(rmesa->state.vertex_shader.unknown1));
- setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN2, &(rmesa->state.vertex_shader.unknown2));
-#endif
-
- inst_count = prog->program.length / 4 - 1;
+ r300SetupVertexProgramFragment(rmesa, VSF_DEST_PROGRAM, &(prog->program));
+ inst_count = (prog->program.length / 4) - 1;
R300_STATECHANGE(rmesa, pvs);
rmesa->hw.pvs.cmd[R300_PVS_CNTL_1] =
@@ -1618,7 +1586,7 @@ static void r300SetupVertexProgram(r300ContextPtr rmesa)
(inst_count << R300_PVS_CNTL_3_PROGRAM_UNKNOWN2_SHIFT);
}
-static void r300SetupVertexShader(r300ContextPtr rmesa)
+static void r300SetupVertexProgram(r300ContextPtr rmesa)
{
GLcontext *ctx = rmesa->radeon.glCtx;
@@ -1632,10 +1600,10 @@ static void r300SetupVertexShader(r300ContextPtr rmesa)
0x406 is set to { 0.0, 0.0, 1.0, 0.0 } most of the time but should change with smooth points and in other rare cases. */
//setup_vertex_shader_fragment(rmesa, 0x406, &unk4);
if (hw_tcl_on && ((struct r300_vertex_program *)CURRENT_VERTEX_SHADER(ctx))->translated) {
- r300SetupVertexProgram(rmesa);
+ r300SetupRealVertexProgram(rmesa);
} else {
/* FIXME: This needs to be replaced by vertex shader generation code. */
- r300GenerateSimpleVertexShader(rmesa);
+ r300SetupDefaultVertexProgram(rmesa);
}
@@ -2046,7 +2014,6 @@ void r300UpdateShaders(r300ContextPtr rmesa)
}
r300UpdateStateParameters(ctx, _NEW_PROGRAM);
}
-
}
static void r300SetupPixelShader(r300ContextPtr rmesa)
@@ -2133,7 +2100,7 @@ void r300UpdateShaderStates(r300ContextPtr rmesa)
r300SetupTextures(ctx);
if ((rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL))
- r300SetupVertexShader(rmesa);
+ r300SetupVertexProgram(rmesa);
r300SetupRSUnit(ctx);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 06:23:31 +0000