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nouveau: separate modelview and projection matrix updates

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This commit is contained in:
Patrice Mandin
2007-09-03 23:08:57 +02:00
parent cb7da3f096
commit c45bb05b3c
7 changed files with 32 additions and 34 deletions
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src/mesa/drivers/dri/nouveau/nouveau_context.c
+1 -1
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@@ -210,7 +210,7 @@ GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
_swsetup_CreateContext( ctx );
_math_matrix_ctr(&nmesa->viewport);
_math_matrix_ctr(&nmesa->model_proj);
_math_matrix_ctr(&nmesa->projection);
nouveauDDInitStateFuncs( ctx );
nouveauSpanInitFunctions( ctx );
src/mesa/drivers/dri/nouveau/nouveau_context.h
+6 -3
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@@ -88,7 +88,10 @@ typedef struct nouveau_hw_func_t {
void (*WindowMoved)(struct nouveau_context *);
/* Update projection matrix */
void (*UpdateModelProjMatrix)(struct nouveau_context *);
void (*UpdateProjectionMatrix)(GLcontext *);
/* Update modelview matrix (used for lighting and vertex weight) */
void (*UpdateModelviewMatrix)(GLcontext *);
} nouveau_hw_func;
typedef struct nouveau_context {
@@ -120,8 +123,8 @@ typedef struct nouveau_context {
GLuint color_offset;
GLuint specular_offset;
/* Projection*modelview matrix */
GLmatrix model_proj;
/* Projection matrix */
GLmatrix projection;
/* Vertex state */
GLuint vertex_size;
src/mesa/drivers/dri/nouveau/nouveau_state.c
+14 -8
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@@ -100,14 +100,12 @@ static void nouveauDepthRange(GLcontext *ctx, GLclampd near, GLclampd far)
nouveauCalcViewport(ctx);
}
static void nouveauUpdateModelProjMatrix(GLcontext *ctx)
static void nouveauUpdateProjectionMatrix(GLcontext *ctx)
{
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
}
_math_matrix_mul_matrix(&(nmesa->model_proj), &(ctx->_ModelProjectMatrix),
ctx->ModelviewMatrixStack.Top);
nmesa->hw_func.UpdateModelProjMatrix(nmesa);
static void nouveauUpdateModelviewMatrix(GLcontext *ctx)
{
}
static void nouveauDDUpdateHWState(GLcontext *ctx)
@@ -151,11 +149,13 @@ static void nouveauDDUpdateHWState(GLcontext *ctx)
static void nouveauDDInvalidateState(GLcontext *ctx, GLuint new_state)
{
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
if ( new_state & _NEW_PROJECTION ) {
nouveauUpdateModelProjMatrix(ctx);
nmesa->hw_func.UpdateProjectionMatrix(ctx);
}
if ( new_state & _NEW_MODELVIEW ) {
nouveauUpdateModelProjMatrix(ctx);
nmesa->hw_func.UpdateModelviewMatrix(ctx);
}
_swrast_InvalidateState( ctx, new_state );
@@ -203,6 +203,8 @@ void nouveauDDInitState(nouveauContextPtr nmesa)
/* Initialize the driver's state functions */
void nouveauDDInitStateFuncs(GLcontext *ctx)
{
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
ctx->Driver.UpdateState = nouveauDDInvalidateState;
ctx->Driver.ClearIndex = NULL;
@@ -253,6 +255,10 @@ void nouveauDDInitStateFuncs(GLcontext *ctx)
ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable;
ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
/* Matrix updates */
nmesa->hw_func.UpdateProjectionMatrix = nouveauUpdateProjectionMatrix;
nmesa->hw_func.UpdateModelviewMatrix = nouveauUpdateModelviewMatrix;
}
#define STATE_INIT(a) if (ctx->Driver.a) ctx->Driver.a
src/mesa/drivers/dri/nouveau/nv10_state.c
+11 -7
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@@ -736,9 +736,9 @@ static void nv10TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
OUT_RING_CACHEp(mat->m, 16);
}
static void nv10UpdateModelProjMatrix(nouveauContextPtr nmesa)
static void nv10UpdateProjectionMatrix(GLcontext *ctx)
{
GLcontext *ctx = nmesa->glCtx;
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
GLfloat w = ((GLfloat) ctx->Viewport.Width) * 0.5;
GLfloat h = ((GLfloat) ctx->Viewport.Height) * 0.5;
GLfloat max_depth = (ctx->Viewport.Near + ctx->Viewport.Far) * 0.5;
@@ -758,18 +758,22 @@ static void nv10UpdateModelProjMatrix(nouveauContextPtr nmesa)
}
}
/* Calc projection * modelview */
_math_matrix_mul_matrix(&(nmesa->projection), &(ctx->_ModelProjectMatrix),
ctx->ModelviewMatrixStack.Top);
/* Rescale for viewport */
for (i=0; i<4; i++) {
projection[i] = w * nmesa->model_proj.m[i];
projection[i] = w * nmesa->projection.m[i];
}
for (i=0; i<4; i++) {
projection[i+4] = -h * nmesa->model_proj.m[i+4];
projection[i+4] = -h * nmesa->projection.m[i+4];
}
for (i=0; i<4; i++) {
projection[i+8] = max_depth * nmesa->model_proj.m[i+8];
projection[i+8] = max_depth * nmesa->projection.m[i+8];
}
for (i=0; i<4; i++) {
projection[i+12] = nmesa->model_proj.m[i+12];
projection[i+12] = nmesa->projection.m[i+12];
}
BEGIN_RING_SIZE(NvSub3D, NV10_TCL_PRIMITIVE_3D_PROJECTION_MATRIX(0), 16);
@@ -1037,5 +1041,5 @@ void nv10InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
nmesa->hw_func.InitCard = nv10InitCard;
nmesa->hw_func.BindBuffers = nv10BindBuffers;
nmesa->hw_func.WindowMoved = nv10WindowMoved;
nmesa->hw_func.UpdateModelProjMatrix = nv10UpdateModelProjMatrix;
nmesa->hw_func.UpdateProjectionMatrix = nv10UpdateProjectionMatrix;
}
src/mesa/drivers/dri/nouveau/nv20_state.c
-5
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@@ -636,10 +636,6 @@ static void nv20TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
OUT_RING_CACHEp(mat->m, 16);
}
static void nv20UpdateModelProjMatrix(nouveauContextPtr nmesa)
{
}
/* Update anything that depends on the window position/size */
static void nv20WindowMoved(nouveauContextPtr nmesa)
{
@@ -824,6 +820,5 @@ void nv20InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
nmesa->hw_func.InitCard = nv20InitCard;
nmesa->hw_func.BindBuffers = nv20BindBuffers;
nmesa->hw_func.WindowMoved = nv20WindowMoved;
nmesa->hw_func.UpdateModelProjMatrix = nv20UpdateModelProjMatrix;
}
src/mesa/drivers/dri/nouveau/nv30_state.c
-5
View File
@@ -767,10 +767,6 @@ static void nv30TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
}
}
static void nv30UpdateModelProjMatrix(nouveauContextPtr nmesa)
{
}
static void nv30WindowMoved(nouveauContextPtr nmesa)
{
GLcontext *ctx = nmesa->glCtx;
@@ -1002,6 +998,5 @@ void nv30InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
nmesa->hw_func.InitCard = nv30InitCard;
nmesa->hw_func.BindBuffers = nv30BindBuffers;
nmesa->hw_func.WindowMoved = nv30WindowMoved;
nmesa->hw_func.UpdateModelProjMatrix = nv30UpdateModelProjMatrix;
}
src/mesa/drivers/dri/nouveau/nv50_state.c
-5
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@@ -520,10 +520,6 @@ static void nv50TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
/* Only with shaders */
}
static void nv50UpdateModelProjMatrix(nouveauContextPtr nmesa)
{
}
static void nv50WindowMoved(nouveauContextPtr nmesa)
{
GLcontext *ctx = nmesa->glCtx;
@@ -642,5 +638,4 @@ void nv50InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
nmesa->hw_func.InitCard = nv50InitCard;
nmesa->hw_func.BindBuffers = nv50BindBuffers;
nmesa->hw_func.WindowMoved = nv50WindowMoved;
nmesa->hw_func.UpdateModelProjMatrix = nv50UpdateModelProjMatrix;
}