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Move struct atifs_machine into s_atifragshader.c

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Add support for runtime colorbuffer types.
This commit is contained in:
Brian Paul
2006-10-17 21:12:32 +00:00
parent e9d7190bb2
commit c2074645cd
3 changed files with 129 additions and 55 deletions
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src/mesa/main/mtypes.h
-12
View File
@@ -1988,17 +1988,6 @@ struct gl_fragment_program_state
struct atifs_instruction;
struct atifs_setupinst;
/**
* State for executing ATI fragment shader.
*/
struct atifs_machine
{
GLfloat Registers[6][4]; /** six temporary registers */
GLfloat PrevPassRegisters[6][4];
GLfloat Inputs[2][4]; /** Primary, secondary input colors */
};
/**
* ATI fragment shader
*/
@@ -2029,7 +2018,6 @@ struct gl_ati_fragment_shader_state
GLboolean _Enabled; /** enabled and valid shader? */
GLboolean Compiling;
GLfloat GlobalConstants[8][4];
struct atifs_machine Machine; /* machine state */
struct ati_fragment_shader *Current;
};
src/mesa/swrast/s_atifragshader.c
+74 -31
View File
@@ -30,6 +30,18 @@
#include "s_atifragshader.h"
/**
* State for executing ATI fragment shader.
*/
struct atifs_machine
{
GLfloat Registers[6][4]; /** six temporary registers */
GLfloat PrevPassRegisters[6][4];
GLfloat Inputs[2][4]; /** Primary, secondary input colors */
};
/**
* Fetch a texel.
*/
@@ -545,70 +557,101 @@ execute_shader(GLcontext * ctx,
return GL_TRUE;
}
/**
* Init fragment shader virtual machine state.
*/
static void
init_machine(GLcontext * ctx, struct atifs_machine *machine,
const struct ati_fragment_shader *shader,
const SWspan *span, GLuint col)
{
GLfloat (*inputs)[4] = machine->Inputs;
GLint i, j;
for (i = 0; i < 6; i++) {
for (j = 0; j < 4; j++)
ctx->ATIFragmentShader.Machine.Registers[i][j] = 0.0;
machine->Registers[i][j] = 0.0;
}
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][0] =
CHAN_TO_FLOAT(span->array->rgba[col][0]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][1] =
CHAN_TO_FLOAT(span->array->rgba[col][1]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][2] =
CHAN_TO_FLOAT(span->array->rgba[col][2]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][3] =
CHAN_TO_FLOAT(span->array->rgba[col][3]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][0] =
CHAN_TO_FLOAT(span->array->spec[col][0]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][1] =
CHAN_TO_FLOAT(span->array->spec[col][1]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][2] =
CHAN_TO_FLOAT(span->array->spec[col][2]);
ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][3] =
CHAN_TO_FLOAT(span->array->spec[col][3]);
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
GLubyte (*spec)[4] = span->array->color.sz1.spec;
inputs[ATI_FS_INPUT_PRIMARY][0] = UBYTE_TO_FLOAT(rgba[col][0]);
inputs[ATI_FS_INPUT_PRIMARY][1] = UBYTE_TO_FLOAT(rgba[col][1]);
inputs[ATI_FS_INPUT_PRIMARY][2] = UBYTE_TO_FLOAT(rgba[col][2]);
inputs[ATI_FS_INPUT_PRIMARY][3] = UBYTE_TO_FLOAT(rgba[col][3]);
inputs[ATI_FS_INPUT_SECONDARY][0] = UBYTE_TO_FLOAT(spec[col][0]);
inputs[ATI_FS_INPUT_SECONDARY][1] = UBYTE_TO_FLOAT(spec[col][1]);
inputs[ATI_FS_INPUT_SECONDARY][2] = UBYTE_TO_FLOAT(spec[col][2]);
inputs[ATI_FS_INPUT_SECONDARY][3] = UBYTE_TO_FLOAT(spec[col][3]);
}
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
GLushort (*rgba)[4] = span->array->color.sz2.rgba;
GLushort (*spec)[4] = span->array->color.sz2.spec;
inputs[ATI_FS_INPUT_PRIMARY][0] = USHORT_TO_FLOAT(rgba[col][0]);
inputs[ATI_FS_INPUT_PRIMARY][1] = USHORT_TO_FLOAT(rgba[col][1]);
inputs[ATI_FS_INPUT_PRIMARY][2] = USHORT_TO_FLOAT(rgba[col][2]);
inputs[ATI_FS_INPUT_PRIMARY][3] = USHORT_TO_FLOAT(rgba[col][3]);
inputs[ATI_FS_INPUT_SECONDARY][0] = USHORT_TO_FLOAT(spec[col][0]);
inputs[ATI_FS_INPUT_SECONDARY][1] = USHORT_TO_FLOAT(spec[col][1]);
inputs[ATI_FS_INPUT_SECONDARY][2] = USHORT_TO_FLOAT(spec[col][2]);
inputs[ATI_FS_INPUT_SECONDARY][3] = USHORT_TO_FLOAT(spec[col][3]);
}
else {
GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
GLfloat (*spec)[4] = span->array->color.sz4.spec;
COPY_4V(inputs[ATI_FS_INPUT_PRIMARY], rgba[col]);
COPY_4V(inputs[ATI_FS_INPUT_SECONDARY], spec[col]);
}
}
/**
* Execute the current fragment program, operating on the given span.
* Execute the current ATI shader program, operating on the given span.
*/
void
_swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
{
const struct ati_fragment_shader *shader = ctx->ATIFragmentShader.Current;
struct atifs_machine machine;
GLuint i;
ctx->_CurrentProgram = GL_FRAGMENT_SHADER_ATI;
for (i = 0; i < span->end; i++) {
if (span->array->mask[i]) {
init_machine(ctx, &ctx->ATIFragmentShader.Machine,
ctx->ATIFragmentShader.Current, span, i);
init_machine(ctx, &machine, shader, span, i);
/* can't really happen... */
if (!execute_shader(ctx, shader, ~0,
&ctx->ATIFragmentShader.Machine, span, i)) {
if (!execute_shader(ctx, shader, ~0, &machine, span, i)) {
span->array->mask[i] = GL_FALSE;
span->writeAll = GL_FALSE;
}
/* store result color */
{
const GLfloat *colOut =
ctx->ATIFragmentShader.Machine.Registers[0];
/*fprintf(stderr,"outputs %f %f %f %f\n", colOut[0], colOut[1], colOut[2], colOut[3]); */
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
const GLfloat *colOut = machine.Registers[0];
/*fprintf(stderr,"outputs %f %f %f %f\n",
colOut[0], colOut[1], colOut[2], colOut[3]); */
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]);
}
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
GLushort (*rgba)[4] = span->array->color.sz2.rgba;
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]);
}
else {
GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
COPY_4V(rgba[i], colOut);
}
}
}
}
src/mesa/swrast/s_nvfragprog.c
+55 -12
View File
@@ -1468,17 +1468,45 @@ init_machine( GLcontext *ctx, struct fp_machine *machine,
if (inputsRead & (1 << FRAG_ATTRIB_COL0)) {
GLfloat *col0 = machine->Inputs[FRAG_ATTRIB_COL0];
ASSERT(span->arrayMask & SPAN_RGBA);
col0[0] = CHAN_TO_FLOAT(span->array->rgba[col][RCOMP]);
col0[1] = CHAN_TO_FLOAT(span->array->rgba[col][GCOMP]);
col0[2] = CHAN_TO_FLOAT(span->array->rgba[col][BCOMP]);
col0[3] = CHAN_TO_FLOAT(span->array->rgba[col][ACOMP]);
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
col0[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]);
col0[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]);
col0[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]);
col0[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]);
}
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
GLushort (*rgba)[4] = span->array->color.sz2.rgba;
col0[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]);
col0[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]);
col0[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]);
col0[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]);
}
else {
GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
COPY_4V(col0, rgba[col]);
}
}
if (inputsRead & (1 << FRAG_ATTRIB_COL1)) {
GLfloat *col1 = machine->Inputs[FRAG_ATTRIB_COL1];
col1[0] = CHAN_TO_FLOAT(span->array->spec[col][RCOMP]);
col1[1] = CHAN_TO_FLOAT(span->array->spec[col][GCOMP]);
col1[2] = CHAN_TO_FLOAT(span->array->spec[col][BCOMP]);
col1[3] = CHAN_TO_FLOAT(span->array->spec[col][ACOMP]);
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLubyte (*rgba)[4] = span->array->color.sz1.spec;
col1[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]);
col1[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]);
col1[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]);
col1[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]);
}
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
GLushort (*rgba)[4] = span->array->color.sz2.spec;
col1[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]);
col1[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]);
col1[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]);
col1[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]);
}
else {
GLfloat (*rgba)[4] = span->array->color.sz4.spec;
COPY_4V(col1, rgba[col]);
}
}
if (inputsRead & (1 << FRAG_ATTRIB_FOGC)) {
GLfloat *fogc = machine->Inputs[FRAG_ATTRIB_FOGC];
@@ -1529,10 +1557,24 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
/* Store output registers */
{
const GLfloat *colOut = machine.Outputs[FRAG_RESULT_COLR];
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]);
}
else if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLushort (*rgba)[4] = span->array->color.sz2.rgba;
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]);
UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]);
}
else {
GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
COPY_4V(rgba[i], colOut);
}
}
/* depth value */
if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
@@ -1546,6 +1588,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
}
}
}
CurrentMachine = NULL;
}