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authorOliver McFadden <z3ro.geek@gmail.com>2007-06-20 12:13:44 +0000
committerOliver McFadden <z3ro.geek@gmail.com>2007-06-24 14:01:19 +0000
commitb41ef5506153fc2cd471341b4ad1eda2338f2438 (patch)
tree09f86d46d142e57233daf104c8dd44aa3df1a824 /src/mesa/drivers
parent252fc61e4860f6a539faaf48f7d657d7d2242fbe (diff)
r300: Clean up the vertex program state code slightly; still needs lots of work.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c115
1 files changed, 51 insertions, 64 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 8d08279b3a..03c65b4675 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1521,54 +1521,68 @@ static inline void setup_vertex_shader_fragment(r300ContextPtr r300, int dest, s
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 */
-static void r300GenerateSimpleVertexShader(r300ContextPtr r300)
+
+#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)
{
int i;
GLuint o_reg = 0;
/* Allocate parameters */
- r300->state.vertex_shader.param_offset = 0x0;
- r300->state.vertex_shader.param_count = 0x4; /* 4 vector values - 4x4 matrix */
-
- r300->state.vertex_shader.program_start = 0x0;
- r300->state.vertex_shader.program_pos_end = 0x4;
- r300->state.vertex_shader.program_end = 0x0;
-
- r300->state.vertex_shader.unknown_ptr2 = 0x0; /* magic value */
- r300->state.vertex_shader.unknown_ptr3 = 0x4; /* magic value */
-
- r300->state.vertex_shader.unknown1.length = 0;
- r300->state.vertex_shader.unknown2.length = 0;
-
-#define WRITE_OP(oper,source1,source2,source3) {\
- r300->state.vertex_shader.program.body.i[r300->state.vertex_shader.program_end].op=(oper); \
- r300->state.vertex_shader.program.body.i[r300->state.vertex_shader.program_end].src[0]=(source1); \
- r300->state.vertex_shader.program.body.i[r300->state.vertex_shader.program_end].src[1]=(source2); \
- r300->state.vertex_shader.program.body.i[r300->state.vertex_shader.program_end].src[2]=(source3); \
- r300->state.vertex_shader.program_end++; \
- }
+ 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++)
- if (r300->state.sw_tcl_inputs[i] != -1) {
+ if (rmesa->state.sw_tcl_inputs[i] != -1) {
WRITE_OP(EASY_VSF_OP(MUL, o_reg++, ALL, RESULT),
- VSF_REG(r300->state.sw_tcl_inputs[i]),
- VSF_ATTR_UNITY(r300->state.
+ VSF_REG(rmesa->state.sw_tcl_inputs[i]),
+ VSF_ATTR_UNITY(rmesa->state.
sw_tcl_inputs[i]),
- VSF_UNITY(r300->state.sw_tcl_inputs[i])
+ VSF_UNITY(rmesa->state.sw_tcl_inputs[i])
)
-
}
- r300->state.vertex_shader.program_end--; /* r300 wants program length to be one more - no idea why */
- r300->state.vertex_shader.program.length =
- (r300->state.vertex_shader.program_end + 1) * 4;
+ 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 ? */
- r300->state.vertex_shader.program_pos_end = r300->state.vertex_shader.program_end;
- r300->state.vertex_shader.unknown_ptr2 = r300->state.vertex_shader.program_end; /* magic value ? */
- r300->state.vertex_shader.unknown_ptr3 = r300->state.vertex_shader.program_end; /* magic value ? */
+ 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
+ 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);
+ 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);
+ 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);
}
+#undef WRITE_OP
+
static void r300SetupVertexProgram(r300ContextPtr rmesa)
{
GLcontext *ctx = rmesa->radeon.glCtx;
@@ -1589,7 +1603,6 @@ static void r300SetupVertexProgram(r300ContextPtr rmesa)
((drm_r300_cmd_header_t *) rmesa->hw.vps.cmd)->vpu.count = 0;
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));
@@ -1608,13 +1621,6 @@ static void r300SetupVertexProgram(r300ContextPtr rmesa)
rmesa->hw.pvs.cmd[R300_PVS_CNTL_3] =
(0 << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT) |
(inst_count << R300_PVS_CNTL_3_PROGRAM_UNKNOWN2_SHIFT);
-
- /* This is done for vertex shader fragments, but also needs to be done for vap_pvs,
- so I leave it as a reminder */
-#if 0
- reg_start(R300_VAP_PVS_WAITIDLE, 0);
- e32(0x00000000);
-#endif
}
static void r300SetupVertexShader(r300ContextPtr rmesa)
@@ -1632,33 +1638,14 @@ static void r300SetupVertexShader(r300ContextPtr rmesa)
//setup_vertex_shader_fragment(rmesa, 0x406, &unk4);
if (hw_tcl_on && ((struct r300_vertex_program *)CURRENT_VERTEX_SHADER(ctx))->translated) {
r300SetupVertexProgram(rmesa);
- return;
+ } else {
+ /* FIXME: This needs to be replaced by vertex shader generation code. */
+ r300GenerateSimpleVertexShader(rmesa);
}
- /* This needs to be replaced by vertex shader generation code */
- r300GenerateSimpleVertexShader(rmesa);
-
- 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
-
- 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);
- 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);
- 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);
- /* This is done for vertex shader fragments, but also needs to be done for vap_pvs,
- so I leave it as a reminder */
+ /* FIXME: This is done for vertex shader fragments, but also needs to be
+ * done for vap_pvs, so I leave it as a reminder. */
#if 0
reg_start(R300_VAP_PVS_WAITIDLE, 0);
e32(0x00000000);